Best cam for pontiac 461 050 cam. I want to now attempt to install a new cam and intake that will take full advantage of the old hump heads. 050-inch). 030, TRW 2359F pistons, cast crank, stock rods with ARP bolts. The smoothest, "performance" cam for a Pontiac. Also the CI of the engine eats up duration. 5 ratio rockers Lift with 1. 65 ratio rockers . The quench area would be about . If you like the rough and rowdy sound, it's easier to achieve with true duals (no crossover). 55 POSI rear. Today - 3/28/03 - we dyno'd two. My goal was a cruiser not a racer. Butler Street Engines. The 461 actually seems to always run out of breath up top no matter what cam I throw at it. 038 and I have bought a set of edelbrock 61579 heads 87cc. But, the price is ridiculous. The bird was running high 11s with these 670 heads on a cast rod 455, with only an UltraDyne 288/296 cam, it had a 108 if I remember right. Still plenty of low-end and adequate vacuum, it will rev well past 5,500, where the 286 will be "all done" before that. 5 to 1 compression, but just too small for the big 455 doing the same thing. 36:1 gears, the Pontiac Zone Office agreed to replace them on the 50,000 mile drive line I chose a "086" Pontiac grind cam, very smooth idle and street manners and it can still spin the tires when I come down on the pedal. t. Iv read recently on this forum that lower exhaust lift and less aggressive exhaust lobe is beneficial. This car is a 1979 Transam with the factory 4 speed, power steering, power brakes and maybe the factory a/c. Primer black w/black interior. 55 gears Pontiac Engine Builders; Cam Recommendation Form; Custom Engine Kit Quote; Machine Shop Services; The Butler Process; We Buy Pontiac Blocks; Tech. 3:1) and an 068 cam has 170-175 in every cylinder. 3:1, open-plenum intakes, and all those other things old-school Pontiac guys say "don't work". I measured an exhaust lobe on our camshaft with my caliper, and it comes out at 0. 4:1 compression Guys,he is looking for a good street driving cam for a 461 CI engine. It has three cam choices listed, BP8019ASP, BP8022SP and BP8030SP. in Pontiac Engine - 1968 400 block Block is line honed, bored with torque plate and zero decked 4. The RPM intake reflects a rationale not used much in the Pontiac "world". Comp Cams, Lunati, Melling, and Crane just to name a few. Sold the non-matching 389 and bought an untouched '72 400 block to build a 461 stroker. '69 Firebird 400/461, 290+ E D-Ports, HR 230/236, 4l80E, 8. The MSD pro Billet Ready to Run is a great choice as well, it has internal module so no points, but it does need an external coil needed. Pontiac: 9779066 PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Street > hypothetical cam for a street oriented 461 stroker Reply Page 1 of 2 Here is more info. I'm running an 800 cfm Qjet on my 461, on a single plane intake. Top Seller. 5 ratio but if a cam change is not being done you can get more lift by changing rocker ratio. 4:1 compression From what I have done with these Pontiac's with either an OEM head or the Eddy head a reverse split cam works the best; more duration on the intake then exhaust. 90 or 3. Reply With Quote #2 Bull Nose Formula-461, 6x-4, Q-jet, HEI, TH400, 8. The 066 cam was used in the 7. All tolerances optimized and cam degreed in for maximum performance. more King Street 455's. Pontiac 428 bored . Shows. The car has power steering, power brakes and AC so I don't want to have a vacuum issue. 461-474 cu in Engine Builder Package / TEP w/RA 4. The cam is a 222/242 @ building a pontiac 461 zero decked with butler performance lower end 4. Mild-ish cam, 500+ torque and just a little over 400hp. (0) Reviews: Write first review (D Port or Rd Port Exhaust) Comp Cam and Hyd Roller Top End Package Kit for use with your block BLOCK NOT Common Usage: Serious street performance to all-out racing Key Benefits: Maximum performance, reduced friction, most aggressive profiles Limitations: Increased cost, periodic valve adjustment required, not well suited for extended low rpm operation Click Here for a custom cam recommendation by Butler Performance. Remember, the bigger the engine, the smaller it see's the cam, so those RPM range numbers in the cam spec page are going to be a little less if you put that cam in a 455. 030 over flat top pistons with valve reliefs, a very mild cam upgrade, stock #62 heads and Qjet manifold. Live. Tech Articles; The best situation would be to select your desired lift when replacing your cam and run 1. I have 9. The Comp hydraulic roller cam penciled out at 234/238 I did a build for a 67 'GTO back in 2010' and made the target HP your looking for. This makes total timing adjustment an impossible PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Street > 461' Dyno results Reply: Page 1 of 3: 1: 2: 3 > Thread Tools: Display Modes #1 03-06-2018, 04:59 PM +2, very good numbers and My Firebird has a 400 Potniac motor/muncie 4sp combo. Rough idle, hot street/strip, good mid range torque & power. 25". 18, stroke 4. 5 Rear, 3. Tech Articles; Pontiac Block Casting Information; Pontiac Blocks- Bore & Stroke; Pontiac Heads; I installed a Crane ZIP-510 solid lifter cam in my new 1969 Firebird 400 with a 4-speed and 3. The Comp is a solid but specs out at . The Wallace calculator (Wallace Racing: Dynamic Compression Ratio Calculator) puts your dynamic compression at 8. Products. Reactions: Jared, Jim K, michaelfind and 4 others. With a less aggressive spring and good timing chain you'll be fine. This is a Butler's Pontiac stroker 461 Scat crank , Ross forged pistons rotating internal balance kit. Best ET: 1. They made more power with an 041 spec cam. With just a quick online search, the best lookin cam I've seen is this Crane. 325" just as it should according to the 2802 cam card. 5:1 stroker 462 engine? im helping a friend build his engine & want to go with the best all around cam for it. It reduces octane requirements compared to the 2801, but at the same time shifts the power curve up in the RPM range just a bit. My self would run hyd roller with 150 on the seat. The outer ring of the stock Pontiac damper is marked for top dead center (TDC) only. My '67 with lower compression than stock (9. Then the 650 would work best for a slightly stock engine. 594/. 36:1 rear gears. 800” H beam rods / arp2000 bolts, and Bulter/Ross forged 4. The shop that is going to do my new heads for me I'm going to tell I plan on up to a 200hp shot so they can spec the cam correctly and get me the right head gaskets. The lobe seperation on this cam is 110 deg. Explore. Here's some Ultradyne lobes which Bullet Cams can grind on a Pontiac hyd roller. I'm building a Pontiac 461 stroker for street use with BP rotating assembly, 85cc KRE D-ports, RPM intake, cam is leaning towards 236/245 dur @ . 20's around 99-100 MPH and logged a best of 13. 461 Stroker HP 70-73 Firebird & TA TECH Remember Me? Would that be the best choice or some other cam or other options? I'd like to get 450-500 HP. o Morel 5884R o Johnson 2112-OPR. Short Block. Post the 500 ish cam with 230/234 duration cam runs good in smaller pontiac {350} we are planing a stroked 400 as we have a set of ram air IV heads but Street/Strip Hydraulic Flat Tappet Cam - Pontiac V8 285/300 For the "at least 230°@ . There you get the advantage of the narrow body distributor that looks stock, has a module like an HEI or Petronix. Custom Howard's or Comp Cams Hyd Roller Cam, Rollmaster Timing Set. I'll then go with the best flowing aftermarket intake money can buy, an AED 950 Holly double pumper, and blah blah blah. I. I would like to go to an elderbrock carburetor but dont know cfs would be appropriate for it. 25 , 6. 21 Rods length 6. 20 mph, 9. Jim Hand's book- "How to Build Max-performance Pontiac V8s", published by SA Designs, is a good book on Pontiac street performance. 5 TO 10. 660 lift 400# springs with that cam, beehives with less spring pressure (370ish) rated for . Jordan put together a short clip video of the GTO burnouts. FAQ: Members List Pump Gas 461 Stroker Reply With Quote #10 It would easily run 14. Your ahead of the game using a 3" 400 main bearing vs a 455 main size of 3. From: $ 439. 1 to 9. For folks who want a slight upgrade from the ultra smooth 067 run of the mill Pontiac cam, a nice choice. The extra cubes with the stroker engine mellows out cams and crane fireball cam Pontiac - Race Remember Me? Join us now! Menu. 050) 461 cu. Better than stock power & economy. Geeteeohguy makes a great point on having too much dynamic compression IF you still have the engines stock compression. One of two books on Pontiac engines that I own, the other being Pontiac Musclecar Performance 1955-1979 by Pete McCarthy and John Angeles. well, I've come across a mild 461 stroker crate engine for a reasonable price. I guess the stock 6X heads are the limiting factor there. 670's have been very popular for performance builds for years because even though they need more timing, they flow as good if not better than any other Pontiac D-port head. I can lower and buy just the short block assy but my #16 small chamber heads are barely happy with 92 octane pump gas on my 355 pontiac. Dual Pattern Hydraulic Lifter Cams; Brand Model AID AED ID050 ED050 IL1. With your rear gears and stock converter I would do like 236-242 @50 on a 112 with as much lobe lift like 380-400. 250 Stroke, Eagle 6. 25" Stroke Forged Crank Ross Forged Racing Pistons Eagle Forged H-Beam Rods Studded mains Balanced and blue printed rotating assembly. 08, superslowjunk Reply With Quote I have a 78 camaro with a borg warner t-10, a ford 9 in with 3. 050 intake duration will work with stock ports. Block Casting: Original 389 block or equivalent 389 or 400 replacement Bearing Clearance: minimum of . 050": 243/249 Valve Lift w/1. 03 over, Edelbrock Performer manifold, Edelbrock 750cfm, Summit long tube headers, relieved pistons for target 10-1 compression Need a good carb recommended for a Pontiac 400 . Dura Bond cam bearings; Brass freeze plug and oil galley kit; Main bolts (ARP) Camshafts from many of the best manufacturers in the world. When I broke the 3. But you can always try it and see, then adjust later if need be. I really want to go the RA IV route with my 461 and just see how much power I can make going That cam is pretty nasty in a 400, but in a 461 it would be a lot tamer - and the lifters help with that even more. There are others that will work. Any good 400 block EXCEPT the casting # 500557. Butler has had proven results with Comp Cams. 450 lift anyhow. Rated 4. With butler's oil pump , XR288HR Cam. 1st time N2O user, 461 Pontiac. Cylinder Heads / Top End Kits; EFI Systems & Components; Engine Components- External; Engine Components- Internal; Comp Pontiac Custom Billet Roller Cam, 950 CFM Ultra XP Holley Carb, MSD Dist and Ignition Kit, Butler GZ Evac Pump Kit, Northwind Intake with 340cc Round Port CNC Butler/Edelbrock Heads, Butler Custom Fabricated Valve Covers Hi-Torq Hydraulic Flat Tappet Cams and Cam Kits ; Ram Air Series Cam- Hydraulic Flat Tappet 067/068/041/744; Comp Cams- Cam and Cam Kits, Book Grinds ; Full Custom Hyd & Solid Roller Cams and Cam Kits, Choose Your Lobes; Lunati- Cams and Cam Kits ; View All » Carburetors & Carb Accessories. The other cams mentioned I would use screw in studs. Note,all my builds except one have been stick shift. 030 WS 400 with flat top Speed Pro pistons, stock #16 heads, stock '68 intake with a stock '68 7028276 quadrajet. I rebuilt the 400 with a balanced forged rotating assembly, . Comment. Shop Carburetors & Carb Accessories Shop All Timing chain selection thread Pontiac - Street Remember Me? '69 Firebird 400/461, 290 Eddy D-Ports, HR 230/236, 4l80E, 8. 95. 67 out of 5 based on 3 customer ratings (3 customer reviews) Varies Based on Options. KRE Heads . My build is a 461 stroker with forged Mahle pistons, edelbrock performer RPM instake and KRE D Port aluminum heads. That's why a RAIV cam makes a great street cam in a 455, but can be a bit much in 400 sometimes. have it with todays camel whiz. The complete article (“Pontiac Cams: Is There A Magic One?”) has been duplicated with the magazine’s permission, and is furnished in place of the earlier Part 5. 50 rear gears in a 67 must vert. 55 or 3. 5 for 93 octane (91 octane would be better with 9. Question on building a 461 stroker Pontiac - Race Remember Me? TH400 w/brake. It has an Eagle cast crank, Eagle forged rods, Ross flat top pistons. I would run 1. 590 236/228 . FAQ: Members List: Social Groups: Calendar: Search: Today's Posts: PY Albums: FAQ: Community: Calendar: Today's Posts Cliff style, RARE OS manifolds, Pypes duals w/crossflow, UD 230/238 custom HR 4/7 swap cam with solid roller lifters , Hydro-Boost 4-wheel discs the list i got goin so far of parts i was recommended so far-461 stoker kit-kre 85cc with 340cf port work-edelbrock victor intake-Holley dominator carb-hedman 1-3/4 x 3"-Scorpion 1. 18@132 not bad for 3790lbs!! Including a 461 cu in balanced rotating assembly, a set of Edelbrock 87cc D-port heads, Comp Cams hyd roller camshaft, Edelbrock Performer RPM intake and Tall Butler Performance fabricated valve covers. I've got a 67 pontiac lemans with a non-numbers matching 389 that is bored over 60 with a slight cam. 41 posi rear. in. Home 1968 Pontiac Firebird with Butler 461 & XR288HR Cam. 98 to 1 looking at the cam's spec with its intake closing at 54 degrees after bottom dead center (ABDC). Cam Kits available for your application-Contact Us Pontiac Engine Builders; Cam Recommendation Form; Custom Engine Kit Quote; Machine Shop Services; The Butler Process; We Buy Pontiac Blocks; Tech. 1969 gto 461 forged internals, 10. 65 BP/COMP Custom Cam (HR) (Std Firing Order/ Std Journals) 294/300, 242/248, . Here’s an article about the build and Dyno day: 462-Inch Stroker Pontiac 400 Makes Over 500 HP, Looks Stock. Home. This combo will have a 4. The Comp XE cam mentioned is not enough cam for the 10 to 1 455 engine, you will give up nearly 40hp and make about 30 MORE ft lbs peak torque. 410. 0012 inch (cam should Possibly a good program would be a cam like the Summit 2801 which has 214/224 on a 112° LSA along with a set of big valve heads like 96's bringing the compression ratio between 9. I would recommend this cam, to most wanting tire burning power, cheap costs, and great vacuum around 18 inches. The 461 runs out of breath at 5k, but on the 400 it seems to go into 6000 rpm barely losing any power with that cam. 65 rockers and "maybe" a set of Rhoads lifters. 480 without cutting guides/getting longer valves . I put a 1966 Pontiac Tri-power on my 1969 Firebird 400 and lost 0. 5comp,cast intake modified as per Cliff Ruggles,an 800 Cliff Q-Jet, 3. FAQ 068 cam, TH400 & 13" Continental Converter, Auburn posi with 3:08 factory gears, Cliff's Q-jet resting on a 68 factory iron intake, GM HEI and Ram Air pans and RARE Long Branch Manifolds I run the Robbmc 550 and a Quickfuel Q850 carb on my 461 1955 1981 PONTIAC 8 FAIR IDLE, MODERATE PERFORMANCE USAGE, GOOD MID-RANGE TORQUE AND HORSEPOWER, MILD BRACKET RACING, AUTO TRANSMISSION WITH 2500+ CONVERTER, 3000-3400 CRUISE RPM 9. Pontiac Engine Builders; Cam Recommendation Form; Custom Engine Kit Quote; Machine Shop Services; 461-474 cu in Engine Builder Package / TEP w/RA 4. 6:1 185 hp 400 engines powering the ‘76 T/A coupled to a TH350 and a 2. Select a cam that will work with your compression ratio, car weight and axle gear. Statement by Dave Bisschop here on PY in June 2015: "In most applications we use the Crane 99893 valve spring, installed at 1. '69 Firebird 400/461, 290 Eddy D-Ports, HR 230/236, 4l80E, 8. Also stick shift cars tend to buck more and required to Now, both Elgin and Summit show a "1794" camshaft for Pontiac as well, it is a small Single Pattern on a 110° LSA. Normally For use on Modified 350-400-455 engines with Aftermarket Cam, 8. 3000-6800. If you like Pontiac’s the 400 engine bock is the way to go. comButler Performance is a family owned a The owner of the machine shop has setup quite a few pontiac blocks for local List and bracket racers so we felt we were in good hands. 600/. People do really buy cams without going to Ed Curtis, and are able to go fast also. 400. The car so far has run a best of 11. 600 Lobe Separation Angle: 108 Intake Centerline: 104 Valve Lash: Hyd. 619. For the everyday (Pontiac) guy to have more power than ever before, and . I will also be running stock ram air exhaust manifolds. It has general info as well as Pontiac-specific tips and tricks. 800 H-Beam Rods, Just keep in mind that from roughest to smoothest is: true duals > H pipe > X pipe. The Summit is the exact Spec of the Elgin with this cam as well. 73 gears with a th400. COMPLETE STREET PERFORMANCE is a very good company to deal with and there proven cams are $325. 250" str. 5-10. 55 rear gear. 5:1 and should be around 500hp It's a 461 stroker that should be around 500HP/550 TQ. 99 @132. 407 116) My car will have a 4 speed and 3:55 gears. Option 2: IF it looks like I can't find a *good* aluminium Pontiac intake to port, then the entire RA IV thing goes out the door. 410: 116 Ultradyne-254: 262: 199: 207. If you want to build the motor at Mild RPM, mild gears, not a huge cam, and usually no more than 2400 stall is all you need to run 11s. The following are some tips for selecting the proper cam for circle track applications. Which I have been told by a couple of well known, and well respected Pontiac Guys is too small. 050- 1. 19" intake valves . Initial timing for 455 w 041 cam Pontiac - Street Remember Me? Join us now! Menu When we broke in the cam, we timed it by ear for a good idle and it turned out to be about 16 degrees. 78 @ 101mph in really good air with a tail wind! 1969 gto 461 forged internals, 10. I'm doing a 400 for a customer in NC with a 78' TA. My buddies stock '67 GTO with 067 cam and 670 heads had 205-210 compression in every cylinder. 1968 Pontiac Firebird with Butler 461 & XR288HR CamVideo Credit: Tony Chavez on YTVisit us at www. built by Butler Performance for Pontiac's 75th anniversary display at the SEMA Hi-Torq Hydraulic Flat Tappet Cams and Cam Kits ; Ram Air Series Cam- Hydraulic Flat Tappet 067/068/041/744; Comp Cams- Cam and Cam Kits, Book Grinds ; Full Custom Hyd & Solid Roller Cams and Cam Kits, Choose Your Lobes; Lunati- Cams and Cam Kits ; View All » Carburetors & Carb Accessories. TSP is a good company with proven cams and have been in business for However consider this: On a very healthy Pontiac 461 with good aluminum heads and a moderately aggressive (for the street) solid roller valve train, raising the compression from 10. The "modern" cam on the 110LSA will simply "cram" the power into the mid-range, and it will end earlier. 30 over with a ram air iv 9794041 cam and #16 heads with mild porting. Pontiac heads dont improve flow wise after around . In the last rebuild, I replaced the Crane Z300 cam with a Melling Ram Air 4 hydraulic lifter cam, using the now extinct Pontiac-Oldsmobile Melling JB-951R Ram Air 4 limited travel hydraulic lifters. 3). 578"/. 41, Best ET 10. Vortec 305 L30 castings would be your best bet, Keep cam duration small, I'd suggest you don't go over 215° @. 608/. The short block has maybe 5-6000 miles on it so I am not changing it in this build. It has Edelbrock aluminum heads modified by SD Performance, a stock intake manifold CNC’d by SD performance, a custom ground cam, etc. I am using a victor jr as an intake. Like everything else that involves these cars, you'll find opinions all over the map with regard to that type of lifter. Performance gears, headers, dual exhaust, larger than stock cfm carburetor, I will be upgrading to the NSSP cam as soon as things stop needing repair in my new home haha. We Buy Pontiac Blocks; Tech. You live and learn the Pontiac mistakes. Vizard books tell me tight lsa and single pattern cam. 8:1 - CNC LT4 heads/intake - Comp Cams solid roller - MoTeC M48 Pro engine management - 8 LS1 coils - 58mm TB - 74#/HR injectors - 300-shot dry nitrous - TH400 - Gear Vendors 0. Choice of Hyd. 150-4. 582" lift 112 lobe sep. Cam is as follows with his ported heads:. Seems to be a good choice for the 455/461. Why did this cam work so well for one racer and not for another? The reasons can be many. Pontiac engines are one of most simple automobile engines you can find. _____ 1972 LeMans 461 stroker 10. The Performer is also My current motor is a low compression (8. They obviously took off a little too much meat on the stud surface to make room for the guide plates leaving me with only a few threads to hold the stud, no thanks, still Pontiac 461 - bore 4. 030-Ross/Butler flat top forged pistons with total seal rings You can custom order a comp cam (same as the btr cams) in a single bolt if desired to retain your cam gear. Remember Me? Join us now! Menu. Its a generic grind found and sold under many brands, with My best street cams were the old Crane HMV-272 hyd cam, and my current Comp 282-S cam. 1979 Trans Am W72/400 4 Speed Cam Recommendation Pontiac - Street Remember Me? Join us now! Menu. 050 and 236@. Tech Articles; Description: Similar to the 51-413-11 for mild rebuild engines, a broad power curve, and good vacuum Item #: CCA-BP800X. 250" Stroke, 6. That 2802 cam is sort of a higher lift version of the 744 Pontiac cam. 86 at the track, and also made the whole Hot Rod Power Tour this summer. 155” flat top pistons. Precision Balanced. 250 stroke crank making the total C. The smaller cam (245 @ . This Pontiac 400 has been stroked to 462 inches and makes over 500 hp and even more torque! One of the best ones was the Pontiac 400. Paint The vortec heads with the low lift Z-25 cam is a very good match. Good torque and power to 5000 RPM's. Mr 1968 Pontiac Firebird with Butler 461 & XR288HR Cam Video Credit: Tony Chavez on YT Video. 78:1 O/D - Strange 12-bolt - 4. Other members, For example, if you pick a cam that produces best torque say between 3500 and 5500 rpm, powered by a 461 stroker. 50 Rockers:. Which is homage to Piper from C Dual Pattern Hydraulic Lifter Cams; Brand Model AID AED ID050 ED050 IL1. I upgraded to KRE aluminum "D" port heads and went 11. 810", I set the intakes on the tighter side of the tolerance, I test all the springs and always put the ones with the higher pressures on the intake valves, since the intake valves weigh Here is where I like the Comp Cams line of 110 LSA offerings as you want a cam that builds pressure, ie higher dynamic compression due to intake valve closing and overlap. Pistons. 08s and a turbo 400 and is a beast to Old school Pontiac says to go wide lsa and dual pattern cam. I'm shooting for 650hp and I'm trying decide which top end to go with to get there. For more cam they used the RAM AIR IV in manuals. As bigD again Even using the “best“ machine shop around it would pop a screw in stud on a high RPM pull without warning which meant 8 quarts of milkshake oil to drain & replace for fun. 480 Poncho heads wont allow for much more after about . King or Speed Pro Bearings. These cams offer an extended rpm range with emphasis on upper bottom to top end power (strong mid-range). I am looking at Butlers 340cfm Edelbrock,72cc, hyd roller top end package. my Duramax runs closer to 1,500 to 1,900 and maybe does require a different oil than our I have a Butler 461, pump gas, with Edelbrock 87cc D-Port Heads, Hydraulic Roller Lunati Cam #20510711LK (270/278 219/227 515/530 112 LS). 400/462 engine,9. Call it an 455 experiment with bolt-ons only. Not very much cam there, doesn't need much, but could've used more I'm sure. Lobe- Adv @. If the 461 was making it’s hp peak at 7K, then a 505 being feed by the same top end and cam would have the Hp peak come in at 6400 rpm. There ya go XE282HR 112LSA cam (230 @ . Now a 400 with alum heads & HR cam that will make good power to say about 5800rpm, might run 12's Hello wanting to build a 400 to 500 hp 455 pontiac fot a street toy, any suggestions on best rods. The car seems to run good from what I can tell, smells like a bit on the rich side at idle. 400 Pontiac Crate Engine With 450HP, purchase one of our Pontiac engines you are buying the finest crate engine combinations in the world. 250” Eagle crank, Eagle 4340 forged 6. Heads are #16 Pontiac - 287, 301, 316, 341, 350, 370, 389, 400, 421 & 455 Performance level 3-4 - High Performance Compu-Pro - Intended for the performance oriented hot street application. Shop Carburetors & Carb Accessories Shop All Howards, Hydraulic Roller Cam, Pontiac V8 265-455, 4/7 Swap: Pontiac V8 265-455 1955-1981 4/7 Swap Advertised Duration: 296/302 Duration @ . 030= 461, ramair IV cam with 1. 55 gears,Ram Air manifolds with X-Pypes, 10" Continental convertor,MSD Inition,MSD Ready to run distributor,1. Plenty of vacuum, can run with AC, any converter and rear end ratio. 0 . Our Subject Pontiac On the Mustang-brand chassis dyno, our moderately-built 467ci generated 355 hp and 402 lb-ft of torque at the rear tires with the 2043NHL cam (244/252 degrees at 0. 5 I don't see where this cam seems too small. The Here's a couple of cams for use with regular type HFT lifters. These Top End Kits are performance-proven, complete with Mechanical fuel pumps--any good ones? Pontiac - Street Remember Me? Join us now! Menu. NO porting, stroking, etc. 5:1 compression all forged rotating assembly, steel main caps, world products S/R torquer heads soon to be ported ( have 2. LSA-116 OVERLAP 63, DURATION 288/302 (I think) a good article about Pontiac cams. 4 cc crown volume. 65 HR7 Cam Selection Pontiac - Race. milling down to 79cc with a static compression of 10. The Z-25 cam is a tight lash cam so you can use a lash loop successfully to match your engine needs. 5:1) and am looking at the comp XR288HR-10 1975 4-Speed Pontiac Trans Am 400 Blueprint/Balanced Stoker 462ci, Roller Cam/Rockers/Lifters Tremec TKO600 5-Speed Holley 870 Street Brawler, Dakota Digital RTX Firebird Gauges Stage 2 Ride Tech Coil Over, I would like to, someday, upgrade my personal 9-1 compression 461, which has 240cfm SD Performance 6x-8 heads, and build it with a set of KRE 310cfm D-Ports, get the compression up around 10. But we use Comp XE cams, 9. The 2802 is an excellent cam for the high compression 400 engine. /Hyd. Looking for a good CAM and Head recommendation for a 72 Pontiac 307 upgrade. You don't, need . pump gas engine. a RAIV cam, stock intake, quadrajet, pontiac crank, and I believe it was bored 40 over. 030" over 400, flat top forged not cast, modern rods, stock 670 heads, custom hyd cam close to RAIII specs. Cam ( solid, hydraulic or roller) running 6 speed t56 with 3:42 gears in a 71 trans am, car may never see the track but wanting to build a fun street toy, thanks for any best bang for your buck suggestions. Price: $569. 050" tappet lift and will work best at 9. As suggested, a good cam producer or Pontiac engine builder can help with this one. 70:1 gears and am rebuilding my 355. 5:1 makes very little difference. Each kit is designed for performance, reliability and affordability. Pontiac used the 068 cam for autos and 744 for manual trans car. 0-14. 5-- 1. 461, 850 Holley, T2, KRE 310s, Comp HR288 w 165s, RA manifolds, 11. The oil itself is not the reason Pontiac engine spin bearings, The large Main & Rod journal diameters is the main culprit. pontiac 400 stroke to 461. I am using a M20 4 speed Muncie with a 3. A usable set of 6x or 5c head cores. Tech Articles; Once in a while it seems to want to die when at a stop light. In my 461 I'm running a cam from Bullet, a solid roller. Also a 4-speed with 3. Install 76 jets in the primary and get a 7. 563, 110ls with 1. 430: 112 Mild street cam for 35. 8:1 static compression ratio. _____ 70 TA, 467 cid IAII 66 Pontiac Beaumont sport deluxe,BB 5sp tko 3:08 auburn 450hp 550 torque wife sold it. It has a mild cam, headers, a performer RPM manifold, and a Holley 800 double pumper carb. It has power steering and power brakes. My stated BUDGET build will include all new parts, just stock type pieces. So my short block is almost finished with a fully forged 461 stroker from butler in a 4 bolt main block. Tech Articles; Pontiac Block Casting Information; Pontiac Blocks- Bore & Stroke; I think I have my cam selection down to 2 custom cam grinds from Butler. ButlerPerformance. The consensus is with a Pontiac, the max. cyl pressure for pump gas is about 150-170 psi. 55 gears Serious street performance, Cloyes race sets, from basic 9-3112 up to the ultimate billet set with Z chain, good to 3000+ HP. I am replacing a 214/224 dur. Obviously the heads do not work with the cam, my powerband is very short, and this is a 4X4 truck. Mild idle. This isn’t always your fault, but this is often followed by the racer selling the cam to a fellow racer who thinks it’s the best cam he ever ran. The heads will bolt to ALL traditional Pontiac blocks and do not require you to run any off-set lifters or rocker shaft systems. My personal pick would be an 041 clone such as a Melling SPC-8, with Rhoads lifters. we need to break this . Welcome Guest My Account Order Status Wishlist (866)762-7527. Offset cam/crank keys are available from Summit, Jegs and others. 3 and 9. . Holley tuning on a 461 stroker Pontiac - Street Remember Me? Join us now! Cam is the Stump Puller roller. She made 512 hp at 5,400 rpm and 556 lb-ft of torque at 3,900 rpm. From my experiance a 108 is a crappy street manner cam. 066k: 273: 282: 198: 208. Butler Performance And COMP Cams® Collaborate To Members, I'm looking for opinions on this Crower cam for a Pontiac stroker 400. 64 @ 116mph. ft at 4200 rpm. Stock 389 Tri-Power. 600 lift Since that time, we have learned more about Pontiac cams, and a comprehensive article on the subject was prepared for the Fall, ’94 issue of “Pontiac Enthusiast” magazine. 3:1) 455, stock crappy "66" heads (huge chambers, pressed-in rocker studs), and an old P4B intake manifold. The 068 cam specs are (212/225 . All the customers are very Eagle, Balanced Street & Strip Assembly, Pontiac (400) 461, 4. Sound good?. 55 gears ANYone needing cam selection for a Pontiac needs the help of a Pro, that successfully The 068 Pontiac cam, sometimes called the Ram Air III cam is a very mild cam. 670 heads on a 461 with "flat top" pistons is going to put you well over 11:1 static compression, which in my opinion is WAY too much for pump gas with iron heads and very Pontiac 406, trw forged pistons, egale forged rods, factory crank, Edelbrock Dport heads 72 cc Chambers, comp gold roller rockers, comp 284h ex cam dual patt This is a Butler's Pontiac stroker 461 Scat crank , Ross forged pistons rotating internal balance kit. 750 with an engine with a cam and headers. 5-10:1 Looking to upgrade the camshaft in your Pontiac G8 GT, and want all the essential components to complete the install? GPI – L76 Cam Kit for 2008-2009 Pontiac G8 GT. Do you think these heads are good enough flow wise to bolt onto the block or should I get some porting done? Pontiac Camshafts note: all Hyd. The one auto was a 455 with a 245-252@50 on a 110 with 400 lobe lift and the guy had 3. 2 bolt mains & 1. Any of the Pontiac brains have some advice to wake this motor up?-455 block bored to . 5:1 to 9. But we run 10s with similar level of tune they run 11s. Unfortunately, I spun-out OE rod bearings on two occasions trying to drive the pontiac engine like it was a Chevy. 5:1 a full "number" to 11. 60@114, 1. So anyway, I'll get to the engine specs Pontiac 461 - bore 4. The kit was only around $2,300. I will be picking out the parts to build a stroked 400 block and would love to look through a list of builds to give Im thinking my 400 will get a cam similar to the RA IV but with a 108, possibly some more intake duration and lift. 050" cams, I like the looks of the Howards 410051-14 cam, if you wanna stay with conventional lifters. Something like a comp 26918 or PAC building a pontiac 461 zero decked with butler performance lower end 4. The heads are 6X with a 91cc chamber. 5 EL1. Custom Balanced race kits CNC-Motorsports Pontiac 400 / 461 Stroker Kit, Eagle 4340 Forged Steel Crankshaft 4. The stroker kit consists of a 4340 forged 4. 561 L 236°@ . (D Port or Rd Port Exhaust) Comp Cam and Hyd Roller Top End Package Kit for use with your block BLOCK NOT INCLUDED With just about everything you need to top off your Pontiac. Pay close attention to how Pontiac did cams regarding duration and lift then use this as a starting point for cam selection. Dont go nuts with cam duration or lift. Once again, it's a 1968 Pontiac GTO, powered by a 461 stroker V8. Jim Hand ran mid 11s in a 4000+lb 72 wagon with a GTO front end on it. 1 compression, tea 205 ported twisted wedge heads, 1 3/4 3/4 length try y 's, ported torker 2 or rpm for now and efi down the road, lentech aod with stock or close to stock converter and 3. 5 3. Does not need as heavy of spring pressure as the other cams with over . No Air Conditioning. What you want makes a big difference, but due to the nature of the 455, nearly any cam between 224@. Engine tested and ready to install. Ford 9" w/3. It has Edelbrock round ports and a roller cam set up. Performance Updates: Dyno info: Out of the box set on a 461 CID make 531 HP @ 5600 rpm's on pump gas & hyd roller; 74cc race gas roller cam 487 CID makes 695 HP @ 6400 rpm's with single Dominator carb; Engine overhauled in 1981,, Compression checked last year. 33 mph. 50k miles. 5 power valve. :eek2: You can get a custom grind cheaper. Heads. 155" Bore, 4. These are 87 octane, (not even 91) street engines. 5 LSA OL Application Notes; Pontiac: 9777254: 269: 277 113 H-O Ent. 600hp cam found in our 461-474 cu. 5 to 1, I'd use the 2802 cam or Crower 60243 instead of the 068 or any of it's variants. Butler Performance And I though it would be a good thing to start a thread where owners of stroked Pontiac engines could share their builds. 6 rockers 3;42 gears and a 3000 stall, RPM intake, and a tuned Holley and smooth out your ports in the heads and enjoy a street engine. & Solid roller cams require either a bronze or polymer distributor gear. 75-1 . 6 Roller Rockers-Crower Hydraulic Roller lifters but as far as the rest of the motor goes im not sure which direction to go. The 068 cam is a great cam for the 400 engines at 9. Check for 1968 Pontiac Firebird with Butler 461 & XR288HR CamVideo Credit: Tony Chavez on YTVisit us at www. roller lifters. In this episode of the House of Kog, Jason makes more progress on his Pontiac 461 stroker v8 for his hot rod known as, Piper. I have a continental convertor that stalls around 3800-4000 and I'm going to use a 12 bolt with 3. Condition: New. 5 rockers Comp Cams "Stump Puller" roller In comparison to a Chevrolet engine, a one armed blind man can build a Strong Pontiac engine. We are building more of a street/cruising motor as we like to drive the car and take longer road trips. If you want to really nail it, the best way is to take a day/night and your tools including timing light and go to the track (you need an accurate set of e. In selecting a cam 488-Inch Pump Gas Pontiac Stroker Throws Down 592 hp and a Whopping 625 lb-ft of Torque! If you want torque in a naturally-aspirated mill then this Pontiac powerplant proves there’s no Description: Pontiac Quadrajet Carburetor Stage 2- Built by leading carb builder. 050) hydraulic roller made 633 lbs. 050" duration on the intake side, 218-220° on the exhaust . Here is a test engine that we built to use for some KRE Trade Wind Tripower testing with some NEW products! So, first things first. 500 lift. The 461 was built using an Ea My engine will be a . 02 1. 97 out of 5. 25 , I havent picked a cam yet that will be in the following month but I plugged in a 73 number and my dynamic compression was 8. I run on Holley 750 on a 461 by Butler I have non ported 461 heads with the 202 160 valves. Edlebrock bare castings Round Port 340cc runners 87cc combustion chambers 2. I just want a good running 400 that will have a lot of low end torque. If me it would be a 232-240 ish at 50 on a 112. 3,300 race weight Pontiac Engine Builders; Cam Recommendation Form; Custom Engine Kit Quote; Machine Shop Services; The Butler Process; We Buy Pontiac Blocks; Tech. With the manual trans, I would more recommend the XE274H over the 268. RPM 2500-6000 Engine Size Configuration 265-455 Build a 455 . 6:1 compression I’d recommend the 066 cam. The best thing is that it can run on REGULAR 89 octane gasoline with an educated driver who isn't to lazy to shift. 3 second ET. The suggested to me by butler were. 790-1. Reels. Best 60ft 1. Unfortunately my flat tappet cam lost a cam lobe after 400 miles of use so I'm going to bite the bullet and just put in a full roller cam and rockers. 461. For a 455 with a true static compression ratio of 9. Runs at 200 degrees with a fan clutch installed. Both engines will be between 9 and 9. With the Z-25 pin the studs and go. 65. 050" lift . 75:1, compression 0 decked, kauffman highports as cast (kauffman matched the springs to my cam specs) Northwind intake with either a 950 hp or a 1050 dominator. 75 COMPRESSION RATIO ADVISED. The solid roller cam version made 679 hp at 6200 rpm Dave is considered to be among the best Pontiac builders. 407 . 6 valves) I want to run a full roller valve train I have harland sharp roller rockers (1. Keep the lift under . Pontiac Engine Builders; Cam Recommendation Form; Custom Engine Kit Quote; Machine Shop Services; The Butler Process; We Buy Pontiac Blocks; Tech. Not sure what cam is right for you? Simply print this CAM SHEET and fill it out then fax or e-mail it to us. Camshafts from many of the best manufacturers in the world. With 7. clocks). 3:1 Edelbrock D ports Scorpion 1. 050 on a 110LSA. 800 rods. and as far as the 700hp i think 1/4 mile Jim Hand's "How to Build Max-performance Pontiac V8s" by SA Designs has VERY good porting detail. Summit 2802 cam Pontiac - Street. More. That cam might be too mild for you but it gives you a reference point. I am pretty much set on a CI custom cam but I just wanted some opinion s, 408 stroker, 10. Camshafts GPI – LS3 Cam. The wider LSA cams are generally best for higher compression engines, so you have to match your compression to the best cam for you application. 211" Bore / Ross Forged Piston / 4. Jump to Latest I'd discuss a build with Len Williams, using the 400 stroker shortblock he offers, with a RA4 spec cam, Rhoads lifters and the alum heads you want. Compression ratio 10. 050 108 LSA I've done about 30 of these now. What camshaft? We use the AED 850HO almost exclusively on our 461s. The advent of the readymade “stroker crankshaft” allows any hobbyist to easily transform a 400 into a 461- to 467-inch engine at a very reasonable price, and it’s an immensely popular modification. 625 lift will be better. At least according to Stan Weiss flow charts , and what a few reputable pontiac builders have told me. 00. It does not work! A 505 is 9% bigger then a 461. 5 LSA OL Application Notes; Pontiac: 9777254: 269: 277 113 Timming setup for pontiac 461 Pontiac - Street. comButler Performance is a family owned a Cleaned up out the box E-heads or ported 6x's to 230-260cfm range, 500hp will be Easily made with the Alum heads out there Roller cam and alum heads are expensive but thats where the power is made, IMHO I'd atleast get your iron heads ported to 250-260cfm/comp 290b6 Cool face or Direct Lube lifters, and Torquer 2 Port matched 1' spacer Holley I would like to get some feed back on the SDPERFORMANCE Old Faithfull cam I am considering running it in a 69 GTO. Paint curious what you guys think would be the best HR cam for a 9. 6 Scorpion rollor rockers. 77" exhaust valves Flow rate: 340cfm @. 11 Pro-Street gears - Looks like you have a roller cam, which means you have plenty of good options, and do not have to worry about the extra zinc. Street Sleeper Series Injuns and Short Blocks are available as 461, 468, 481, 488, 495, 504, 512, 515 or 523 Cubic Inch Torque Monsters. 29 @ 107. 😁 Not winning any races, but they work good with an automatic and highway gears. 1969 Pontiac Firebird w/BP 461ci stroker kit, 670 heads & XE274H cam. 625 9. 35 60ft, 6. But Pontiac decided to go with the smaller cam, for better emissions. The carb that was on there before was a edelbrock 1805 650 cfm carb manual choke. 58/60 Regarding spring pressure with the Old Faithful cam. 75:1, compression 0 decked, kauffman highports as cast (kauffman matched the springs to my cam specs) Northwind intake with either a 950 As far as cam choice I do not think that the Comp XE274 is the best choice, you may be better off with a Crower (I'll do some checking on some of the grinds) or one of the new Tomahawk cams that Ken "Ace"Brewer has The XE268 cam closes the intake valve at 38 degrees ABDC @0. 1994 FIREBIRD FORMULA FRED 381ci all-forged stroker (Callies Stealth, Oliver billet rods, BME 2618-T61 nitrous pistons) - 10. I have true duals behind my 461 with flowmaster mufflers. 800" Rod, Sold as Kit The perfect blend for street performance or street and strip. FAQ just wondering if it a good go fast cam _____ 64 tempest wagon 421 gasser. Shop the Best Pontiac 400-455-461-488 rotating assembly kits & Forged stroker kits for street or race. 432/465 lift @. I'll upload a video to youtube and post the link here a little later. 80 gears & 28x9 Hoosier pro bracket drag radial. Cam will most likely be a Summit 2802 cam or a Comp 274XE cam. 75-1, and use the VooDoo 705 with 1. A cam with the 744 specs was used in the factory SD455 engines, with both auto & manual trans. CNC Ported KRE Aluminum Heads SD Performance Roller Cam, Comp Roller Lifters, PRW Roller Rockers Pontiac Camshafts note: all Hyd. Mahle piston with -6. 540/. ieymj bbyn kegfq zbwtseh gnzg rwbcx lvnmcb zwmitrv lrpq wqm