Pontiac crankshaft interchange

Pontiac crankshaft interchange. 25-inch-diameter connecting-rod journals. 1- 350. Interchange Part Number : PC61, 22129, 73215 Pontiac 326-455- Internal 304-360-390-401- External (Though they share the same crank flange, 304, 360, and 401 do not interchange) Get the best deals on an aftermarket 2004 Pontiac Grand Am Crankshaft Position Sensor. Casting# 14088557. Generally speaking, cranks with the same main journal sizing freely interchange, but there are some slight differences that can affect it (covered later in this article). A stroker crankshaft for the 400/430/455 engines with a 4. be careful though as 389/400 cranks come in 2 1/2″ and 2 3/4″ so be careful when swapping cranks or you might end up changing flywheels. It indicates that the powertrain control module (PCM) has detected an irregular signal or failed to detect one from the crankshaft position sensor. 500" stroke crank in a Pontiac 400 block- although any new part should be installed and all clearances checked prior to final assembly because of factory production variances. I highly doubt a 455 pontiac crank will interchange. Interchange Part Number : PC552, 12585546 Returns Policy : 60-Day Return Policy. Interchange. This Tech Tip is from the full book: HOW TO BUILD MAX-PERFORMANCE PONTIAC V-8S . Interchange Part Apr 22, 2009 · Crank interchange Pontiac - Street. They could be had with either an automatic or a 3 spd transaxle. Ohio Crankshaft manufactures four different lines of connecting rods and is a distributor in other leading brands. They are referring to the crank journals as these three engines had larger ones than the rest. FAQ: Members List: Social Groups: Calendar: Search: Today's Posts: PY Albums: FAQ Nov 20, 2023 · In an effort to maintain drivability standards, Pontiac installed a time device on all V8s to bypass certain emissions systems after the engine warmed up. Jim Pontiac (big and small block): All Pontiac V8s (1955-1981) are basically the same size on the outside. It is sometimes referred to as GM Crankshaft. Includes New Seal Housing. Description: 326-455 Neutral Balanced Pontiac Extreme Duty SFI Approved 166 Tooth Flexplate- 2. Did heads or intake also interchange? I know the bore/stroke were different, of course, and that the crank was weak, but anything else? Feb 6, 2014 · 1938 Pontiac Special Six (Canada) 1939-1940 Pontiac Arrow (Canada) 1939 Pontiac Quality Six (model 25) 1940 Pontiac Special Six (model 25) 1941-1942 Pontiac DeLuxe (models 25 & 27) 1941-1948 Pontiac Fleetleader (Canada) 1946-1948 Pontiac Torpedo (models 25 & 27) 1939-1940 Oldsmobile series 60 (F) 1941-1941 Oldsmobile series 66 & 68 Get the best deals on an aftermarket 2000 Pontiac Montana Crankshaft Position Sensor. Now the fuel pump will bolt on but the plunger pivot is in a different positions and will cause you issues. Apr 28, 2020 · The 421 used the same 4. Each crank is inspected for journal size, stroke and magnafluxed for quality. 120-inch bore but used the 4. Invert the J 38197-2 so that the leg of the tool is facing away from the crankshaft balancer. Don't live in the past guys. You will sometimes hear people refer to 421's, 428's, and 455's as big blocks. Nov 7, 2015 · Pontiac engines were painted many different shades of blue throughout the years. Turn the J 38197-1 to remove the crankshaft balancer from the crankshaft. Click to go to the rod line you desire Aluminum Rods from Ohio Crankshaft Extreme Duty I-Beam Rods from Ohio Crankshaft Ohio Crank’s H-Beam Rods – Our Most popular Ohio Crankshaft Forged Street/Strip Rods Oliver Oct 16, 2010 · quoted 3 times in a row i feel honored. 0L LS that had a "long" crankshaft. If it is a 'full-size' Pontiac - ie - a Bonneville, Catalina, or Canadian-built Parisienne, etc, it will be too wide, but if it is the smaller, 'mid-size' Pontiac LeMans, it will still be wider, but should be close enough to fit. The 153 and the 181 were also used in industrial applications like forklifts as well. May 19, 2016 · I am restoring a 68 GTO. Refine by: Crankshaft Position Sensor (part) Interchange Part Number : PC278, 35093, 73217, 96174, 147465, Searching for an aftermarket Pontiac G6 Crankshaft Position Sensor? Get it with our Lifetime Replacement Guarantee and Free 60-Day Returns. For direct fitment, search our vehicle application catalogue, visit the appropriate manufacturer website, or contact our customer service team. 13" inches from the standard length crankshaft. Nov 21, 2011 · I'm no Olds 403 expert either. 000" 4. S. Cast Pontiac Crankshafts . Lifetime Replacement Guarantee. A significant amount of material can be removed from its rod and main journals without greatly affecting Jul 24, 2018 · Need to replace a crank on a 2001 RM250. However, you must use the matching water pump, pulley and crank pulley and brackets to avoid alignment problems with the alternator and/or power steering pump and A/C. 800 I-Beam Rods, Mahle Forged -6cc Flat Top Pistons, Rings and Bearings Included Learn More ESP-51402 PART NUMBER Eagle 51402 Pontiac 455/463 Street Strip Rotating Assembly 10. MAHLE Performance boasts the most extensive line of performance engine bearings in the market hands down. If you are lucky enough to find a 389 S. (Grind Oil Squirt Hole) Apr 22, 2009 · Crank interchange Pontiac - Street. As for the header interchange I doubt it, but you can still try, you might get lucky with a little bending. Since the AC is gone I am assuming I only need 2v pulleys for the crank and water pump/fan. 5". Must be the same as bore, stroke, & head series. The machine shop had a crank that was left by another customer & offered that one to me for the bill owed on the regrind they did on it. Some have both patterns, so you might get lucky. Mar 7, 2017 · The most common design used with flush crankshaft flanges is concave exactly 0. (Super Duty) option. It did not need its journals hardened from the factory to improve strength as did some other makes, so no additional hardening is required for a rebuild. Get the best deals on an aftermarket 2001 Pontiac Grand Prix Crankshaft Position Sensor. Get the best deals on an aftermarket 2007 Pontiac Vibe Crankshaft Position Sensor. Part Number: 126200 -12 Position: Part Type ID: 10327 1 day ago · Exhaust valves are a bit smaller, both intake and exhaust valves have longer stems. Combining the legendary CLEVITE bearing brand for domestic applications with the global coverage in the MAHLE brand for the import market, MAHLE Performance truly is the engine bearing of choice in the performance bearing market. 00" mains journals Apr 11, 2002 · Years ago Chevy blocks were not interchangeable with Pontiac / Olds / Buick (POB). 5 crank to 2. 75 OD and it would easily be machined to the required ID if needed. Buy 2007-2008 Pontiac Grand Prix Crank Position Sensor Replacement for a low price of $21. Now for those who are into measuring things and have the crankshaft available to them, the 3 inch main blocks have a crank sealing surface of approximately 3. Engines were painted a different shade of blue to differentiate the before and after emission systems. All of the water pumps from ‘64-‘68 will interchange. 25-inch-dimeter main journals of the new crankshaft Attention: Information provided using the interchange tool is intended as a guide, and provided without guarantee. com Interchange Parts for GM 24503954 Jul 2, 2018 · Jon, I have a NOS crankshaft 37-42 506232. 385" stroke. 400's & 350's have the same stroke, 3. Rear Crankshaft Oil Seal Housing. . Jun 25, 2006 · The 400 is just an overbore 389, rods and crank interchange. c. It was connected via a drive line that was like a big flexible rope. The 68 engine front is different so to maintain the origional look you will want to transfer to the new block everything on the front of the block Pump, cover Dec 17, 2009 · Not many parts from a 301 fit anything else. Mar 16, 2008 · The 1994 and up 181 "Marine" block and crank used the "one piece" rear main seal therefore the block and crank were different. Jul 9, 2007 · Both of the lists show the 97954 casting for 350's & 400's yet the part#'s (350 = 9795479, 400 = 9795480) between the 2 are different. 75" of later cranks and late cranks measure 2. Available in both 3-inch main size 301 - 400 engines and small journal aftermarket blocks, and for the 3 1/4-inch main size 421 - 455 engines and large journal aftermarket blocks. 8L V6 3800cc 232ci $ 250. Free 60-Day Returns. Yes, it had a rear main leak. The 400 was small The 389 was also the first engine by Pontiac to come with the S. 00 plus shipping Andy Wise 302-245-7276 andygarage@comcast. 1974 GTO Aug 7, 2021 · I have had to draw up an adapter to put an early Pontiac 4 speed hydramatic to a BOP Buick 225 V6. from my Pontiac engines will interchange with my 403 Olds. The 301 was a odd ball in the pontiac family tree. When I had the engine rebuilt the crank pulley was misplaced. The bore remains at 93mm as its Jun 28, 2010 · '64 Pontiac Bonneville Brougham w/ 389, rebuilt and bored over . I have a couple Pontiacs, 2- 400's, 1- 428. Engine Crankshaft Kit 126200 -12 Fit Notes. Dec 15, 2011 · Early 389 crank measures 2. Types of cranks: Arma Steel is the best followed by Nodular and Standard Cast, all are good and Pontiac engines don't have a problem with broken cranks. Oct 19, 2020 · Ames Pontiac 389/400/455 Motor Mount Adapters: How to Interchange Early and Late Pontiac V-8 Blocks with Two, Three, or Five Engine Mounting Bolt-Holes Per Side. 75" center (fits all aftermarket cranks and stock cranks up thru 1974) Item #: PRW-1845503 Condition: New Oct 26, 2004 · Pontiac used two different bolt patterns, and not all will interchange without adapters. See guide below for measurements. 250 Stroke, Eagle 6. Pontiac Dude offers a spacer for the 2. if you are getting advice from the stovebolt engine co you are getting the best around so, yea, go for it. This is a frequently overlooked part in your Pontiac's cooling system. 5 days ago · Rear Main Seal Interchange for Pontiacs. It looks like the full part # wasn't cast into the crank so it's hard to identify the crank unless you're sure what it came out of. it happened because it was dry started and stuck to the crankshaft. 21" stroke cast Pontiac crankshaft with 2. 00" Main Viton Rear Main Seal (1959-79, 326 thru 400 AND 1979-1981 265/301 /Also Fits 1967 428/ Fits Early 347/370 when trimmed to fit) Item #: BOP-RMS01 Condition: New Jun 26, 2004 · Just curious How different was the 301 compared to a typical pontiac engine? Would accesories (brackets, etc. Jan 20, 2006 · "Pontiac Dude" Ken Keefer has on his site a nice kit you may have an interest in, the kit part # KSM-RA-4045 comes with a 455" crank 4. Should be the same part number. Aluminum Rods Since aluminum weighs less than steel, an aluminum rod can be made much beefier than a similar steel rod without the negative effects of excessive weight. FAQ: Members List: Social Groups: Calendar: Search: Today's Posts: PY Albums Sep 5, 2008 · Chinese stroker cranks are wholly unnecessary for 8000 rpm use. 006-inch shorter than on a big-block Chevy's, the Pontiac's journal diameter is 0. I have the original water pump, power steering and alternator pulleys and purchased a new 2v crank pulley. Pontiac Grand Prix Crankshaft Position Sensors. engine then you will have quite an impressive setup such as a four bolt main engine block and a forged steel crankshaft and connecting rods. Crankshaft must be out of the block to fit this seal prior to installation. May 12, 2008 · Dimensionally the cranks are the same too but the 350 crank is balanced for smaller and thus lighter pistons so technically and dimensionally it will but it will requir rebalancing. A new crankshaft with a different reluctor wheel (crank position wheel) is used, but all bearing journals retain the same dimensions. These sleeves are essential to efficient water pump operation. 400 inch. 3543"W Starting around 1966-1967, not all cranks used with automatic transmissions were machined for a pilot bearing. New camshaft covers are used to accomodate the increased height of the roller valvetrain. FAQ: Members List: Social Groups: Calendar: Search: Today's Posts P0339 Code: Crankshaft Position Sensor “A” Circuit Intermittent Diagnostic trouble code (DTC) P0339 stands for “Crankshaft Position Sensor “A” Circuit Intermittent. That means the crankshaft projects . Block Design. To ensure reliability, purchase GM part # 12597569 Crankshaft Assembly. A spacer ring is easily fabbed and pressed on to use the more common 2. Replacement cranks may be a different part number or casting number than what came in the original engine. 2007 Pontiac Grand Prix Knock Sensor. This picture shows the only area that normally needs to be clearanced to put either a 4. 1984 Pontiac Fiero - Crankshaft Position Sensor Don't see the part you searched for? Search your part number using our part interchange & find interchangeable parts for your application. The 1999-2000 truck extended crank flange engines used a flat flexplate, but because the crank flange is extended 0. 2001 Pontiac Grand Mar 29, 2017 · On a Pontiac V-8, the harmonic balancer is used to dampen harmonic vibrations, and not necessarily balance the front end of the crankshaft, as its name suggests. Product Description. Home / Engine Crankshaft Kits / 14034 – Crankshaft Kit – 3. Same main and rod bearings. 25" or 4. 1986 Pontiac Parisienne Wagon Base. Get the best deals on an aftermarket 2003 Pontiac Grand Prix Crankshaft Position Sensor. Apr 13, 2016 · How to Pick the Best Pontiac 400 or 455 Block for a Modern Performance Rebuild The main journal bore grew by 0. Apr 9, 2015 · The starter is the same. Buy 2006-2010 Pontiac G6 Crank Position Sensor SKP for a low price of $13. all pontiac cranks from 326 thru 455 used the same flywheel bolt spacing and are interchangeable. And there's NO oiling problems with a traditional Pontiac when you know what you're doing. I'm not sure what model of Pontiac wagon the rearend is from. 00 Pontiac Seals Pontiac Water Pump Sleeves. 2 SRP Flat Top Pistons Jan 8, 2024 · General Motors# 14088556, 10108477, 14088557. (-3) All Truck/2010-2015 Camaro's crank pulleys are in this category. Pontiac Engine Parts Interchangeability. D. 030 forged pistons for 389 heads are from '74 pontiac firebird, 400 block, redone w/ new valves and guides by machinist (about $350 head job) Attaching the gas-guzzler to a rebuilt turbo 400 w/ a mid-level shift kit Oct 26, 2004 · Early Crankshaft Interchange Pontiac - Street. 40-inch stroke. i was just saying a lot of people like to throw on a bigger carb or more carbs and the results are not what they wanted. Cranks, cams, oil pans, rods, oil pumps, timing chains, valve trains, and heads all interchange with those on any other SBO. I did this back in early 60's with my 1955 Pontiac 2-door sedan stick-shift tri-power hot rod -- and shucked several transmissions but parts were readily available at salvage yards back then. Are the crank end shafts the same diameter through 2007, or was 2001 a one-off size? Though external dimensions remained very close to the original 287 design, the V-8 eventually displaced as much as 455 ci by increasing bore diameter and stroke length. I have been told that some time in the 1990's POB adopted the small block casting of the chevy small block. 3L V8 9782770, 9787786, 9783785, 9794054, 9773383, 9773382, 9793573 Types of cranks: Arma Steel is the best followed by Nodular and Standard Cast, all are good and Pontiac engines don't have a problem with broken cranks. The basic block is compact and rigid. Pontiac crankshaft flanges changed a couple of times in the '60s & '70s, so be sure you have a flywheel/flexplate with a center hole that matches the crank on the 400. 3780"OD x 0. I know that alternators, carbs, dist, starter. A stock stroke crank will do it easily, properly modified. It is not a fun conversion, but the Buick has a block mount starter, so I am using a Buick flexplate (for starting the engine), then a crankshaft spacer that will adapt the Buick crank flange to the hydramatic flywheel. Remember Me? Join us now! Menu. Pontiac Rods & Bearings can fit 1949-1956. 0-inch crank from the 421 it replaced. and are backed by the manufacturer's 12 month, 12,000 mile warranty. The stock Pontiac blue was used to paint this 400 in a booth. a. Interchange Part Number : PC61, 22129, 73215 Mar 24, 2005 · If there's not a Pontiac tech post already (and I think there is) I could add a lot more on what bolts where and when, but a 389 and a 421 will physically interchange as a bolt in swap so long as both motors are either 64-back or 65 up - thats the year the starter and trans bolt pattern changes. This would require the TIP-RM300 seal The 3. 75 register flywheels and flexplates. Oct 7, 2010 · About using the Pontiac rearend. With today’s long-stroke aftermarket crankshafts, a total displacement near 500 ci using a stock block is quite possible. 1990 Pontiac Grand Searching for an aftermarket Pontiac Vibe Crankshaft Position Sensor? Get it with our Lifetime Replacement Guarantee and Free 60-Day Returns. Easy to check and correct now. 55" inches from rear cover lip, compared to the . Like the 421, the 428 used a large-journal crankshaft, but externally it was the same size as all Pontiac V-8s of that era (the later 301 used a shorter deck height). Interchange Part Number : PC286, 22386, 73148 Series : OE Solutions Series Interchange Part Number : S10211, CSS1023, 12588992, 12674703, 5S8074, SU9540, PC553 AC Delco® GM Original Equipment Series Crankshaft Position Sensor Feb 13, 1999 · Pontiac Crankshaft Part Numbers Partnumbers as listed in Master Parts Catalog dated 1/69 YEAR(S) PART NUMBER: USAGE: NOTES: 1939-54: 506176: ALL 6 CYLINDER : 1946-49: That long crankshaft will only work with a flat flexplate compared to the dished plate on standard length crankshafts. Crankshafts. All Ohio Crankshaft rods are magnafluxed before machining. 050-inch larger, and the stock Pontiac piston pin is just Nov 21, 2017 · Leaking rear main seals is a sore spot on Pontiac engines. Remove the crankshaft balancer using J 38197-A and J 38197-MOD (see Figure 4 on page 30). Interchange Part Crank interchange Pontiac - Street. Out of curiosity, I went over to it and looked underneath. 5", 2 . They were so awful the aftermarket never bothered to make performance parts for them. This was an AC car which I have removed. Jul 11, 2012 · Later model Pontiac 400 rods should work after they get machined to be narrow enough for a 324 crankshaft. I'm successful at what I do for a reason. In 1977 Pontiac started building their own "version" of the four cyl. engine. Same 3. d. net Pontiac 350-400 Crank Interchange? I'm rebuilding the 400 in my 70 Judge & the original crank was beyond a regrind. 8L V6 3800cc 232ci Engine Crankshaft Kits 14034 – Crankshaft Kit – 3. all large journal crank shafts have a 2 3/4″ flywheel flange. It features large counterweights and relatively large 2. 421 is the first of the small journal blocks, shared with the 428 and 455 - it's a stroker version basically, to fit it in there they made all the journals a little smaller. Dec 14, 2003 · The trick on slipping the 55-56 hydro [and, I'm told the 56 only has an extra pair of clutches] against the 59-60 389 engine is to grind the sharp edge off a portion of the crank shaft flange so the engine half of the fluid coupling will fit flat against the crank flange. 210" stroke with the mains cut to fit your 400" block, main bearing kit, rod bearings, stock resized rods with ARP bolts, flat top cast pistons, Hastings rings and the compleat assembly balanced all for $1,240. If this is so: Can a late model (1997) Pontiac small block engine interchange with an older 60's small block Chevy engine? Thanks, Jack. The last time I was racing my 1963 Pontiac Catalina 421 HO, I saw a 1970 Pontiac LeMans with a original 455 engine in the staging lanes. FLAT RATE SHIPPING on most SKP SK907886 orders. 436 which would use the TIP-RM325. 1988 Pontiac Fiero 2. Engines originally displacing up to 400ci utilized a crankshaft with 3-inch Mar 29, 2017 · In most instances, the cast crankshafts directly interchange if the main bearing diameter is the same. 2007 Pontiac Grand Prix Crankshaft Seal. Stock stall speed from a 12 inch converter is 1800 RPM. Install the silver screws (J 38197-4) to the crankshaft balancer. May 1, 2008 · Though most components within Pontiac's 326 to 455 freely interchange, the crankshaft is not one of them. Reason why, there is a special year ('99-'00) 6. The V-8 billet crank features nitrided journals and sells for $2,800. **455 SD only fits with SD rods !!! Numbers on the crank are often the same as the part number, but not always. Pontiac did not have a big block or small block. Don't knock the stock dual-coupling hydramatic - it's a 4-speed and a decent transmission. 25 rod journal with 3. Feb 19, 2015 · Available in a wide variety of length and crank and wrist pin configurations, Oliver’s rods are the choice of many professional Pontiac builders for high-end applications. Interchange Part Number : PC61, 22129 Crankshaft Kit 66-67 PONTIAC 326/5. The stock Pontiac crankshaft is a durable and well-balanced unit. 2003 Pontiac Grand Mar 1, 2010 · Do late 60's- early 70's Buick-Olds-Pontiac manual transmission flywheels interchange or did each make have their own bolt pattern and quirks? Basically interested in the "big blocks", like will a flywheel from a 400 Pontiac fit a 430 Buick? Get the best deals on an aftermarket 1990 Pontiac Grand Prix Crankshaft Position Sensor. 8L V6 3800cc 231ci, 3. ) be interchangeable with a 400? I've found some accessory stuff from a 301, thinking about buying. 188 inches. Oil Seal GM#10088158, FM# 5274, FM# 4359V SKF# 37027. 6" & 2. For example, installing a 1959 engine in a 1955 Pontiac increases displacement from 287 cid to 389 cid and improves intake and exhaust performance. 75" refer to the flange or hub that the flywheel or flex plate goes over. Price $100. 250 inch to accommodate the 3. Pontiac actually corrected its name in later years, referring to it as a “harmonic damper” in factory literature. GM 24503954 Crankshaft Position Sensor, You Can Buy High Quality GM 24503954 Crankshaft Position Sensor from yoyoparts. 625 inch center to center distance as the Oldsmobile rod. As stroke was added to increase displacement, main bearing diameter was increased to maintain sufficient crank pin overlap for adequate strength. Depending upon the original application, there are slight differences in the length of the front snout, diameter of the rear flywheel register, and counterweight shapes. EPA caught wind of it, and Pontiac was forced to revise its emissions system. FAQ: Members List: Social Groups: Calendar: Search: Today's Posts Apr 22, 2009 · Crank interchange Pontiac - Street. Just do your research on the engine you have, try and get the RPO code for your engine, or the VIN (Vehicle Identification Number) off of your donor vehicle and any GM dealership would be able to provide you with a build sheet May 12, 2009 · 3. it certainly means much more than what i could give. FAQ: Members List: Social Groups: Calendar: Search: Today's Posts Pontiac 400 Stroker Kit, Eagle Cast Steel Crankshaft 4. May 2, 2011 · PY Online Forums - Bringing the Pontiac Hobby Together > Classic TECH- specs, codes, resto issues FORUMS > 64-65 GTO Tempest & LeMans TECH > 389-326 Parts Interchange Reply Thread Tools Jan 10, 2013 · Crankshaft Interchange 66-67 GTO Tempest & LeMans TECH May 18, 2017 · First, these "corporate" engines were built by Olds and use the same architecture as every other 1964-1990 small block Olds. 6 vs 2. I've used a small block water pump pulley and double check the alignment (Long water pump) your crank pully will bolt up but the index lip is alot smaller so it probably wont be centered. and yes if your engine has a high lift can, lump port head, and larger Get the best deals on an aftermarket 2003 Pontiac Montana Crankshaft Position Sensor. FREE SHIPPING on most Replacement 927-216 orders. 400 inch, this flat design places the starter ring gear in exactly the same position as the flush flange, concave design. 5906"ID x 0. b. (-2) 1998-2002 Camaro/GTO's crank pulleys are in this category. The paint used is an automotive-grade base coat/clear coat just like that used on the body panels. Oct 11, 2013 · The Pontiac rod journal's fore-and-aft length is about 0. 25 inch main bearing cranks have a sealing surface of 3. Smokey warned Pontiac that there were problems with the crank balance but Pontiac rushed it into production. 12591007 Be careful when purchasing a flexplate and bolts. 75". 4. Bearings must be installed in the engine and measured prior to grinding the crank to get clearances right. Pontiac 455: 17008: N/A: BS-40012: Pontiac V-8 Crankshafts Pilot bearing # 7109 is 1. This is more of a custom application than the traditional rattle-can approach. Ohio Crankshafts nodular cast Pontiac cranks are finish machined in house and given a generous radius on the bearing surfaces. Nothing is lining Description: Pontiac 3. Flange sizes 2 . 5L Engine Crankshaft Kit 126200 -12. As You Go Thru Life DO A WHEELIE !!! 1955,1956,1957,1959-60,1961-64 (Full size V-8), 1964-69 (Tempest & Grand Prix V-8), 1970-79. 95 at PartsGeek. Same piston compression height. Engine Interchange. 00. These seals are placed in the timing cover holes for use with a stock style water pump on 1969 and up Pontiac timing covers. Buick 455 Rod Bearings fit 1957-1958. Pontiac rod has the same 6. 15-inch stroke is also offered in original cast iron and sells for $675. A 1959 or 60 engine (389 cid) may be used to replace an earlier V8 engine without any motor mount changes -- and makes for a nice quick-and-easy cost-effective performance upgrade. Mar 6, 2008 · It was the biggest 4 banger ever offered in an American car. All of the timing chain covers from 1964 to 1979 will bolt up and interchange with any motor from those years. Same rod length. The stock Pontiac crankshaft is quite durable. Mar 29, 2017 · Step 8: Grind Crankshaft Journals. 97 at PartsGeek. Think big speedo cable, same idea. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U. Sep 23, 2018 · A billet crank is also available for Buick 400/430/455 V-8 engines with a 4. csead hijs beb xex slc bhbd ypzbi xnvtz nocdfb hceqjdqd