Good running Pontiac 400 engine, "YU". show contact info-do NOT contact me with unsolicited services or offers. Everything is new and has only Classics on Autotrader is your one-stop shop for the best classic cars, muscle cars, project cars, exotics, hot rods, classic trucks, and old cars for sale. Tri-Power Setup (Limited) These new complete units include the aluminum intake manifold, air cleaners, center and end carbs hard and soft fuel lines with fittings, clamps and filter , throttle linkage bracket & spring, choke components, thermostat housing, carbs mounting bolts and all necessary gaskets. Would you like to make this site your homepage? It's fast and easy. XE262 + 400 or 428 + smog heads will get you about there, and i got 17-18 mpg with mine, with an e-carb, and stock non-tuned distributor. most parts have low low miles. I was working in gas station in 1970 and remember selling gas for 23 cents per gallon with. Those who ordered the top of the line Pontiac Firebird 400 were rewarded with 325 hp beneath their right foot, throaty duel exhausts, firmer sports suspension, and body-hugging bucket seats. Different chamber volumes, some huge for 455 engines and some small for 350 cid. New wiper motor,new blower. Perfect to restore your numbers matching Ram Air III, GTO or Firebird muscle car. These head gaskets are made from 3 to 5 layers of spring stainless steel, offering a stronger base material than standard cylinder head gaskets. Though most Pontiac heads share basic characteristics with each other, knowing which are the best may still be confusing because Pontiac's head foundry only produced each specific head casting for one or two years. call or text John at 905-439-5680 Whitby. An In-Depth Look At Some Current Pontiac Cylinder Head Packages On The Market. Pontiac improved cylinder-head airflow by decreasing valve angle from 20 degrees to 14 and adding larger intake. Pontiac Aluminum 455. In 1933 and 1934, Pontiac built only eight-cylinder cars, but they used a straight-eight rather than a V-8. New cam bearings. Primary,? Emergency Loan Bad Credit 400 Us Dollar If your pet 200 Dollar Loans Pay Back Monthly Payments sheds, you understand all too well how their head of hair could get on and straight into almost anything, and may be quite difficult to eliminate completely from furniture and carpeting. This head is completely different from our aluminum D port head that we introduced a couple of years ago. 250 cast Eagle crank and 6. They are designed for 1962-79 389, 400, 421, 428 and 455 c. nwhouseofhardtops. (400) or 6X-4 (350) or similar heads for. I'll try to post. pontiac twin turbo 400 build Discussion in ' LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech ' started by 70_boosted , Oct 20, 2007. If you really wanted to build one of them best to go with a 1968-70 350 core with Higher Compression Heads on it. It's simple. Pontiac 400 c. Thanks again! Don't know why I didn't think to mention that in the post about SBC headers. obviously no big block heads will fit. Everything is new and has only Classics on Autotrader is your one-stop shop for the best classic cars, muscle cars, project cars, exotics, hot rods, classic trucks, and old cars for sale. There is a large raised "A" cast at the left side of both heads and the number 383821 below the valve cover, visible on both heads. We have access to a huge inventory of parts and can get you a quality part delivered to your door or to your mechanic. Ceramic coating recommended. And despite dropping the tri-power option, you could get a 389 V8 pushing out 360 horsepower. SD Performance spends an extensive amount of time on the dyno, at the track and on the street to develop some of the best performing Pontiac ported cylinder heads on the market today. For cylinder heads manufactured after 3/15/02 bolt kit #350-8549 will be required. Find PONTIAC 6. The best news is that all the cylinder heads in this story represent a solid performance investment for a street small-block. A 1050 Holley Dominator sits atop the block and provides the air/fuel mixture. Pontiac Heads 326 350 389 400 428 455 Round Port #. We build die formed sheet metal intake manifolds for Ford tunnel port, Ford hi rise and Ford hemi S. 00 Call Rich @ show contact info do NOT contact me with unsolicited services or offers. Both racing and muscle car enthusiasts can also make significant horsepower gains by selecting a pair of the many aftermarket Pontiac performance heads that are available today. On blocks produced in 1970 and after, you will find 350, 400, or 455 stamped towards the left side of the front of the block. Find Replacement Car & Truck Parts For Sale. 305 heads of course, 350 heads will fit for sure and possibly 400. In 1967, Pontiac relocated the valve centerline in the cylinder heads to allow bigger valves and better breathing. Find 400 Pontiac Engine in Canada | Visit Kijiji Classifieds to buy, sell, or trade almost anything! New and used items, cars, real estate, jobs, services, vacation rentals and more virtually anywhere in Alberta. Ceramic coating recommended. With this combination we can make over 550hp with incredible torque for the dream machine muscle car. 17 results for pontiac 400 heads Save pontiac 400 heads to get e-mail alerts and updates on your eBay Feed. Odds are we do have your head but have not added it into the online store yet. AutoZone has the Firebird performance spark plugs to keep the performance of your engine up to par with its stylish exterior. When you purchase one of our Pontiac engines you are buying the finest turn-key drop in ready crate engine combinations in the world. This included being bored, honed, cleaned, new cam bearings, pistons, rings, rod and main bearings. Compression Calculator My thanks to Lee for the concept and research. 770" exhausts. New wiper motor,new blower. Runs strong. The 1967 closed chamber #670 head is actually the best flowing head Pontiac ever made under. 1967 & Later Pontiac 350. I was working in gas station in 1970 and remember selling gas for 23 cents per gallon with. However, these codes were used over from year to year. 463 CID KB forged flat top 4. After years of extensive R&D both on the flow bench and on our track, we have developed some of the best performing round port and D-port cast iron Pontiac cylinder heads ever. Pontiac 1973-1974 Cylinder Heads; No "H" stamp on early 1973 heads. Selecting a Hydraulic Cam for your Pontiac Engine. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. All engines can be custom painted to match your vehicle at your request. The information below reflects the research conducted by Pontiac enthusiast/ author Pete McCarthy, much of which is from his book, Pontiac Musclecar Performance 1955-1977, as well as information gathered from many other Pontiac enthusiasts world-wide. Was refurbished in 2004. In 1933 and 1934, Pontiac built only eight-cylinder cars, but they used a straight-eight rather than a V-8. 5 to 1 According to my best knowledge the '67 Tempest LeMans was. Ceramic coating recommended. SD Performance has more 5 Axis CNC Porting and Combustion Chamber Programs for Pontiac heads then anyone and we are constantly working on more and improving. By the 1965 model year, Oldsmobile had the answer, by adding 35 additional horsepower. Part I: Street/Strip Pump Gas Applications While it's true that an engine inhales and exhales through its cylinder. Good factory olds stuff like big valve heads and forged cranks are brutally expensive because they didn't make that many. This is a stock replacement 400 small block. It becomes imperative then to know how to identify Pontiac heads in order to pick the right one for your engine. Victor high rise intake $600 New Quickfuel 750 Carburetor $400 400 turbo transmission just rebui More Info ›. Twin-Turbo system offers tremendous performance and economy in a reasonably priced package from the company that will never compromise. Pontiac Cast Iron Cylinder Heads and Labor Prices BP ports more Pontiac cylinder heads than anyone in the world. Pontiac rebuild--how to degree a cam. This page will show you how I took a set of 6X heads that I bought for $100 that looked like this. Motor turns over, seeing if there is someone looking for a 1968/69 Pontiac 400 std. All Pontiac/Tiger Cylinder Heads - 400+ CFM Bare 356-T6 Aluminum, 400+ cfm flow out of box, 50cc combustion chamber, 310cc intake port, Will accept up to 2. These cost 400. On a pallet already to lift. But you don"t have to spend big bucks to get good heads. As a ballpark the Pontiac is the cheapest of the three due to sheer volume and parts interchangablity. pontiac twin turbo 400 build Discussion in ' LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech ' started by 70_boosted , Oct 20, 2007. LS2 base engine for Corvette, Chevrolet SSR and Pontiac GTO. Pontiac Engines, Early (1955 to 1979) Pontiac V-8 engine parts and engine building. Pit Stop USA has everything you need to build a winning race car or street machine and get you to the finish line first. Ceramic coating recommended. Named "T/A 6. While turning your Pontiac 400 into a fire-breathing BBC eating machine can be accomplished given enough dedication and money, the Pontiac engine remains a viable economical option for building a lot of torque using basically stock castings, including blocks, heads and cranks. This engine was used mainly in the firebirds and was offered as a turbo as well. They are cometic head gaskets, but that thick of a gasket can cause other issues. Pontiac 400 428 455 Engine Codes. Identifying Pontiac cylinder heads is also a fairly straightforward procedure. Get the best deals on Cylinder Heads & Parts for 1969 Head Studs With Hex Nuts For 67-Later Pontiac 350/400/428/455 With D Port Heads. do NOT contact me with unsolicited services or offers. High performance Pontiac 400 pistons are premium quality forged pistons that are available at a price that does not break the bank. V8 Pontiac engines with a 4. This head is available with initial flow numbers around 330 cfm. Pontiac Performance Parts by LARRY WENZLER Pontiac Performance Parts at reasonable prices Just click on any of the items below for more PONTIAC PARTS info. Short Block. Carter AFB carbs used by Pontiac. Hi heat alloy aluminum. This is the last engine he built before his death last year. 02" Intake Valve and 1. I have a nice set of #13 Heads for a 70 Pontiac GTO or Trans Am. Pontiac 400 Pistons by Icon. Best Sellers Gift Ideas New Releases Whole Foods Today's Deals AmazonBasics Coupons Gift Cards Customer Service Free Shipping Shopper Toolkit Registry Sell 1-16 of 150 results for "pontiac 400 cylinder heads". A flow bench is used to measure the intake and exhaust airflow of a cylinder head. It's not like a 350 and 400 used different heads, other than the chamber sizes. Twin-Turbo system offers tremendous performance and economy in a reasonably priced package from the company that will never compromise. Them Pontiac 350's are Like the Red Headed Step Child to Most Pontiac Guy's. Different chamber volumes, some huge for 455 engines and some small for 350 cid. The average cost for a Pontiac G6 head gasket replacement is between $1,186 and $1,401. Viton-coated outer layers create a superior seal not available with other steel or copper gaskets. 06" to increase displacement to 370 cu in. it depends on how much hp you want. Every bit as good on a 400 as the 1971 #96 400 heads (96ccs + chambers), even though the #96 heads have a 1. they weigh about 70 lbs unpackaged each. and what compression ratio would be good for forced induction on this engine. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The turbocharged 301 went into production for the 1980 model year, replacing both the Pontiac 400 and Oldsmobile 403. The 400-455 is pump gas friendly for the mild daily driver. 75" refer to the flange or hub that the flywheel or flex plate goes over. Motor turns over, seeing if there is someone looking for a 1968/69 Pontiac 400 std. This included being bored, honed, cleaned, new cam bearings, pistons, rings, rod and main bearings. Join today and help support and build the best of all Pontiac Clubs in the world. Pontiac Cylinder Head ID Numbers. I need some cam grind advice for my motor in the '40 Plymouth gasser, here's what I'm working with'76 Pontiac 400, 6X heads, Weiand 4bbl intake, Holley 4150 600cfm carb, fenderwell headers, stock points ignition, stock fuel pump and compression, stock TH350 trans and converter, 3. '06 LS2 introduced in Cadillac CTS-V and Trailblazer SS. Builds the BEST stock to the highest Pontiac torque monsters on the planet. Car is gone and selling off any remaining Pontiac parts I find. Pontiac was a car brand owned, made, and sold by General Motors. I dissassembled the engine, and re-machined the block, crank, rods, and cylinder heads. Blueprint Tuning the Pontiac V-8: A Guide for Cam & Head Selection. Flow data based on Cylinder #1 intake and exhaust port. One other thingnever rely on the purported chamber size of any Pontiac head. Of the four, perhaps the most intriguing was the Formula 400. This head will be available with initial flow numbers around 330 cfm! All heads will have CNC chambers and will be capable of flowing 400 cfm. the head code,on the heads is"5c". The KRE Warp-6 is the most recent offering in the canted-valve market for Pontiac V-8s. “Also, the compression is lower than our aluminum headed motors at 9. Depending upon the racing class restrictions, chassis hurdles, intended performance level and usage, and budgetary concerns, very few maxperformance efforts are exactly identical. 75:1 instead of 10. The best way to know chamber size is to measure their volume (CC the heads). D-Port heads are the most popular Pontiac heads. Numbers matching. The SuperChief is here Over 400 cfm flow potential New price blowout. Both racing and muscle car enthusiasts can also make significant horsepower gains by selecting a pair of the many aftermarket Pontiac performance heads that are available today. Initially, the name was used strictly to denote hardtop body styles, first appearing in the 1950 Chieftain Eight and DeLuxe Eight lines. Over 6,000 Automotive Torque Specs. Pontiac Engine Prices and Packaging The following is Eddies Performance Pontiac Engine Packages and Pricing. 5 hp vacuum cleaner motors), two graduated vertical manometers to measure atmospheric pressure, an incline manometer to measure actual airflow, and a velocity probe. Offenhauser 3 carb intake 235 - 261 with all linkage ,as new $ 400. The factory Pontiac photograph above is the best example I've seen comparing the 1969 GTO to the 1969 Firebird 400. Pontiac engines have block code. Pontiac 400 cu. D-Port Heads. Pontiac stock manifold that flowed just about as well, or better in many cases, than many of the expensive aftermarket aluminum ones. It gets EPA-estimated 20-23 MPG combined. I have a mid 70's Pontiac 400 I was thinking of rebuilding. All heads will CNC chambers and will be capable of flowing 400 cfm. Ceramic coating recommended. Your complete source for Pure to unique Pontiac Performance parts. Looking at the chart below, we can see that this is a 1974 Pontiac 400/455 head. but for the street your tri power has plenty of hps. Pontiac 455 Cylinder Heads. have fun buddy a 66 gto is my favorite pontiac. Pontiac Cylinder Head ID Numbers. Works well with large displacement stroker engines. When building a killer Pontiac pump gas street engine, we feel that the combination of parts tends to be even more critical. Some of the quickest stock-appearing Pontiacs in the country feature cylinder heads that have been ported by his company in Chilliwack, British Columbia. Pontiac 400 Forged Pistons. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Although these blocks are few in numbers, they can be found and can also be totally custom rebuilt to any specific horsepower. SD Performance is the first head porting business to offer ultra precise 5 Axis CNC ported Cast Iron Heads for Pontiacs. See: HPP 4X Head. The block casting number, 9790071, is for a 1968-1969 400 engine. This is our first aluminum Pontiac head casting that we have brought to the marketplace. The 400-455 is pump gas friendly for the mild daily driver. Ceramic coating recommended. Find PONTIAC 6. This information has been gathered from several sources and has not been verified. Was not driven much since then. With aluminum heads you can run about a point and a half higher compression than you could with iron without fear of detonation----that's one of the reasons all new cars have aluminum besides the weight reduction. One of the most important components to an engine's performance is cylinder heads. '06 LS2 introduced in Cadillac CTS-V and Trailblazer SS. True roller t. The Muncie 4 speed was professionally rebuilt and has a Hurst competition shifter on it. As a ballpark the Pontiac is the cheapest of the three due to sheer volume and parts interchangablity. 6L/400 Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing!. Good factory olds stuff like big valve heads and forged cranks are brutally expensive because they didn't make that many. Posted on February 15, 2015 September 20, 2017 by Bob Shell. New pistons are now available for your vintage Pontiac V8 engine. On blocks produced in 1970 and after, you will find 350, 400, or 455 stamped towards the left side of the front of the block. They are complete but need gone through. Will be using a 5 speed with hydrolic hoses. How hard to get 400 hp out of a 400 pontiac engine « on: October 18, 2008, 11:18:01 PM » Hey Guy's ,I no nothing about Pontiac engines ,and was wondering if anyone seen articles on how to take a factory non w72 pontiac 400 ,and get around 400 hp out of it. It's simple. 00 make offer Call it text for pricing. This car has been judged the best and won the following awards: Pontiac-Oakland Club International (POCI) Gold Concours winner in 2009, In 2009 the car won its AACA Junior and and then a AACA Senior winner. The first Pontiac was the Series 6-27, debuted at the 1926 New York Auto Show. Dyers Blowers is one of the leading manufacturers of street strip superchargers. Cylinder Head, ARP, Pontiac 400-428 (SET) Top End, Edelbrock, Pontiac 389-467. There is no displacement stamp for 421, 389 or 326 blocks. From this point, you will have to add a special kind of coverage and pay extra premiums in order to assure all those parts, and in some cases, your new paint job. Enjoy your Pontiac hobby at the only 24-7 Pontiac Club that brings you Pontiac News, Pontiac Information, and Pontiac Entertainment at the speed of light. The design of the 1969 GTO had little change from the previous year. Find PONTIAC 6. The few changes that did occur were the removal or replacement of the emblem from several locations, and the Endura bumper was back, but this time with no optional chrome. 400 Pontiac 1968-78 Performance kit. Research the Used 2005 Pontiac Bonneville with our expert reviews and ratings. using 305 heads on a 400 sbc so what heads do u think would work best for the best performance for the 400 small block 65 Pontiac Tempest Custom 2 door. For sale is a 1972 pontiac lemans 400 big block. Heads have Ram Air IV exhaust port flanges. Valve timing and compression pressure are the two most important factors that effect an engine's performance. 66 exaust valves. If you are rebuilding a 455 Pontiac and want a stronger rotating assembl. For cylinder heads manufactured after 3/15/02 bolt kit #350-8549 will be required. Northern California's best source for Pontiac cylinder heads and engines. Pontiac Head ID. This process is made easier since the majority of Pontiac cylinder heads have the casting number, or a portion of it, on the outside of the head (as opposed to under the valve cover like many other makes). This is our first aluminum Pontiac head casting that we have brought to the marketplace. Unlike, say, vintage toys, NOS parts aren't necessarily worth less if their original packaging isn't in pristine condition. Pontiac SBC heads by Jerry » Thu Jun 26, 2008 10:47 pm Just wondering If any knows anything about these heads. 2 crates at 24x12x10" / 85lbs ea + 1 parcel at 12x12x12" / 20lbs Shipped from Canada Vancouver V5R 4B7. It's the biggest cam I would even consider using in a 400 engine with 4X or 6X heads that aren't cut pretty hard. Stored inside. This potent 400 was rated at 340bhp @ 5,400 rpm. Pontiac Aluminum 455. To purchase one of the items, select your manufacturer and model, then add the product to the cart. It has a knocking rod and the engine needs a rebuild. Home of the IA II Pontiac Engine Block. 65 ratio rocker arms, ARP 7/16" rocker studs and Compcams push-rod guides. SD Performance spends an extensive amount of time on the dyno, at the track and on the street to develop some of the best performing Pontiac ported cylinder heads on the market today. They have 2. These heads are off a 400. (IMO) There is a secondary code on them that needs to be found. Pontiac Performer RPM Aluminum Cylinder Heads. From this point, you will have to add a special kind of coverage and pay extra premiums in order to assure all those parts, and in some cases, your new paint job. 5 to 1 According to my best knowledge the '67 Tempest LeMans was. The best news is that all the cylinder heads in this story represent a solid performance investment for a street small-block. The 400 is bored 30 over has and has forged domed pistons (9. A friend is purchasing a 1972 Formula 400 car. Pontiac Cast Iron Cylinder Heads and Labor Prices BP ports more Pontiac cylinder heads than anyone in the world. Good price for these heads if they are in good shape and built properly. Selecting a Hydraulic Cam for your Pontiac Engine. Pair of Pontiac 6X heads in nice shape complete. Does this sound right for around 200 bucks. Studs, Cylinder Head, ARP, Pontiac 1968-79 400-428, Ram Air and SD, Hex Head (SET). Shop the Best Pontiac 400-455-461-488 rotating assembly kits & Forged stroker kits for street or race. Get the best deals on Cylinder Heads & Parts for 1969 Head Studs With Hex Nuts For 67-Later Pontiac 350/400/428/455 With D Port Heads. The first column contains the intended use or application category. I was working in gas station in 1970 and remember selling gas for 23 cents per gallon with. Our site is best viewed with the latest versions of these browsers:. Best I can tell they're 23 degree. 400 stroker assembly. Runs and shifts great. 250 for this head. Owner Bruce Fulper can answer ANY question for you. Heads have Ram Air IV exhaust port flanges. V8 Pontiac engines with a 4. "This specific motor, because of the Ram Air II heads, has slightly different cam specs than our usual package to match the flow of the heads," he says. ENGINE HEADS: Identifying the 65 400 heads is equally simple. The Pontiac specifications for both duration and lobe placement should be used as the starting point for cam selections in both street and street/strip cars. If you have any questions or would like a quote, please drop us an email. If the ad is up, it is available. This engine s not well liked by most pontiac people. New cam bearings. Pair of Pontiac 6X heads in nice shape complete. What would be a good one to handle the job. 1968-69 Pontiac engine codes decoder reveals the code prefix, engine performance, displacement, and configuration. Pontiac never produced any other emblem (350, 428, 455) for the Firebird 400. No idea what they flow but they look reasonable. 96 intake and 1. It was the first in a long line of high performance Pontiac heads with screw-in studs and stamped steel pushrod guide plates. Performance camshaft: 214/224 @. selling a 1970 pontiac 350 and a 1978 pontiac 400 the 350 comes with whats pictured. A revitalized Pontiac 400 was offered in 1977 to take the place of the recently departed 455. Pontiac Performer RPM Aluminum Cylinder Heads. It's a 2 or 3 letter code on the block right in front of the passenger side cylinder head. 23 rear gears in a stripped down '40 Plymouth 2dr sedanI want more low end and mid range power instead of. It's not like a 350 and 400 used different heads, other than the chamber sizes. Enjoy your Pontiac hobby at the only 24-7 Pontiac Club that brings you Pontiac News, Pontiac Information, and Pontiac Entertainment at the speed of light. 75:1 instead of 10. The Pontiac Catalina is an automobile which was part of Pontiac's full-sized line from 1950 to 1981. 02" Intake Valve and 1. Pontiac 400 with 375 HP engine package with cast iron heads can be custom designed to your specific needs. New cam bearings. SD Performance has more 5 Axis CNC Porting and Combustion Chamber Programs for Pontiac heads then anyone and we are constantly working on more and improving. Every bit as good on a 400 as the 1971 #96 400 heads (96ccs + chambers), even though the #96 heads have a 1. If I remember correctly the heads changed between 64 and 65. Regular 455 head, Stage 1 and Stage2 heads. Pontiac rebuild--how to degree a cam. We've touched on Pontiac engine performance previously, back when we covered aftermarket crankshafts and stroker packages available for 350, 400 and 455 Pontiac engines. Pontiac engines were last produced and used in 1981. 550" lift, expect to turn it 5,500rpm. Engine, horsepower, torque, dimensions and mechanical details for the 1969 Pontiac GTO. Pontiac stuff is out there, but a nice set of Edelbrock or other aluminum heads would make a huge difference. Most 1967 and earlier blocks place these scallops at approx 4 o'clock and 8 o'clockwhile 1968 and newer blocks place the scallops at 3 o'clock and 6 o'clock. A 72cc chamber version for high-compression, racing applications. Pontiac introduced the new option including a 400 cid Ram Air V8. 6 stood for 6. 500 lb ft of torque is doable. Best I can tell they're 23 degree. 1968 Pontiac Gto True Gto (242 car) Rebuilt Pontiac 400 with ram air III cam & ram air III 16 heads. It's simple. Check for leaks, and have fun!. 1969 Pontiac GTO technical specifications and data. Owner Bruce Fulper can answer ANY question for you. Jon's experience testing our products over the years as part of the Engine Masters Competitions, have provided him with an in depth knowledge of what it takes to get the best results. While the Trans Am was loaded with visuals like a shaker hood, fender mounted air extractors, wild front air spoiler,. Pontiac 400-428, '67 & later Head Stud Kit. When the line of the second metatarsal head will be farther down your foot toward your toes than the first metatarsal head, even just a very little, then you probably have a short first metatarsal bone tissue. #16 Heads Welcome, Guest He said he'd have to call some resources to see what the best plan of action will be as he converts them to screw. 6L-400ci-V8 Engine Torque Specs. But you don"t have to spend big bucks to get good heads. The Pontiac Grand Prix is available as a sedan and a coupe. Pontiac stock manifold that flowed just about as well, or better in many cases, than many of the expensive aftermarket aluminum ones. 045 400 block) 4. Regular 455 head, Stage 1 and Stage2 heads. Early (1961 to 1979)Pontiac V-8 engine parts and engine building. Crower builds performance racing parts from camshafts to crankshafts. Odds are we do have your head but have not added it into the online store yet. The Muncie 4 speed was professionally rebuilt and has a Hurst competition shifter on it. 2 crates at 24x12x10" / 85lbs ea + 1 parcel at 12x12x12" / 20lbs Shipped from Canada Vancouver V5R 4B7. 300 intake valve and a 1. Ceramic coating recommended. 11 intake and 1. BTW, if onovakind67 is reading, that 400 was built using the Chevy 509 block we got off you a few years back. FRESH rebuild HAVE NOT been bolted on, $640 in machine work, : Bronze guides, acid wash,. Balanced rotating assembly with balancer. Learn about your vehicles service history, warranty, recall and more at your GM Owner Center. While turning your Pontiac 400 into a fire-breathing BBC eating machine can be accomplished given enough dedication and money, the Pontiac engine remains a viable economical option for building a lot of torque using basically stock castings, including blocks, heads and cranks. Part I: Street/Strip Pump Gas Applications While it’s true that an engine inhales and exhales through its cylinder. I need some cam grind advice for my motor in the '40 Plymouth gasser, here's what I'm working with'76 Pontiac 400, 6X heads, Weiand 4bbl intake, Holley 4150 600cfm carb, fenderwell headers, stock points ignition, stock fuel pump and compression, stock TH350 trans and converter, 3. Pontiac 400-421-428-455 CU IN Street Hydraulic Roller Lifters. These cylinder heads are available in 4. 30 over (440cid) with Ross Pistons and a 428 crank. w/Pontiac Brodix raised head Head Stud Kit. Of the four, perhaps the most intriguing was the Formula 400. These head numbers represented chamber sizes. Pontiac 400 428 455 Engine Codes. They are designed for 1962-79 389, 400, 421, 428 and 455 c. show contact info.