Cadillac 500 bellhousing bolt pattern Most 2004R's had the Uni-Bell housing that fits Chevy & BOP. The company specializes in Cadillac 425-472-500 swaps. Cadillac 472/500/425/368 Engine to Chevy Transmission Adapter Kit. If clearance is good (. At introduction it was rated at 400 hp (298 kW), SAE gross, and 550 ft·lbf (857 N-m) of torque. An adapter plate will be required to go to any other manufacturer. Nov 23, 2008 · Jim's right about the 700R4. 6 engine for my next project but the trouble is with the bellhousing. Nov 29, 2008 · I want to know what needs to be done to make a cadillac northstar engine work with a rwd transmission. which is the query of the original post. Dec 5, 2015 · All Chevrolet based engines V8 have the one and only bellhousing bolt pattern, from the 262 through the big block 502's. The top-mounted starter (in the vee of the engine under the intake) also requires bellhousing Here's a Super Turbine 400 ( early name for what is basically a Turbo-Hydromatic 400 ) for a 1965 401 Nailhead. EMAIL sales@transmissionadapters. 3 uses the standard May 21, 2012 · Actually, the Th200-4R is a dual bolt pattern, so any first or second gen GM V8 block will bolt up. Advance adapters said to use a 2wd cadillac version of the TH400 and cut part of the output shaft off, to mate to a 4wd tcase. This is what CHRF did. I'm not sure why one would need a custom torque converter. hujibwa666 Feb 15, 2007 · If the adapter you have is to use a Chevy version of the TH400, then any mid 60's thru LT1 small block Chev and any non-commercial big block Chev will have the same bolt pattern, and therefore the same bolt pattern on the trans, so you can use any Chev trans from the mid 60's thru a couple of years ago when the LT went away. The 4. The TH350/400 was made for Chevy, or BOP (Buick-Olds_pontiac) but also Cadillac. Mar 24, 2021 · I have a 1964 Pontiac 389. I would mate 4l60e to the engine but I can't find the bolt pattern for the "GM High Feature V6 pattern" Someone had ever use that engine in a buggy. Finally, the Northstar has a unique bellhousing bolt pattern. 0L, Kit Part Number: ADD-712551 Feb 5, 2009 · The 90° V6, SBC, and BBC have the same bellhousing pattern. 2L DOHC 4. Still learning about transmissions aswell. Add me to the list of those looking for bell housing patterns. 2L V-6 Mustangs have a Windsor engine bellhousing bolt pattern, making them ideal Apr 2, 2009 · I've seen a few charts that show the high feature 60* V6, such as used in the Cadillac CTS in rwd form, has the same bell housing bolt pattern as the older blocks. Also could be a 200c or 250c I suppose but same bellhousing. The Cad mounts are way forward from chevy types. The 64 Cadillac bolt pattern is different again, and I dont know what the earlier engines have. Jul 19, 2009 · I have an 83 (per the numbers on it) caddy 200 4R that had to come from behind one of these engines. Mar 22, 2021 · These early 4L60E transmissions were used behind the small-block Chevy with a bolt-on bellhousing using the traditional six-bolt bolt bellhousing pattern. 8L V6 bell housing modified for use in a rock crawling jeep. Buick (big and small block): Oil filler in valve cover. Like the TH700R4 overdrive was only made to fit a Chevy. 6L V-6 engine. Cadillac V8 pattern, pre-1967. The Chevy bolt pattern is different again and while it possible to purchase Chevy/BOP-C adapters; the only source of 64 and up BOP-C or Chevy to Hydro-Matic transmission adapters has long ago dried up. 64 blocks did have either bosses or tapped holes for block mount starters. Mating a chevy 355 to a cadillac th400. . If you want to use an O/D trans with the 1/2 bell housing you'll need an O/D trans from a Merc that had the partial bell housing built into the trans case. Oct 23, 2008 · GM used a few, but they are pretty rare. Also called the GM small corporate pattern and the S10 pattern. Trans-Dapt Performance Transmission Bellhousing Adapters. Standard dual pattern bellhousing. Rotating Assembly The Ford Godzilla 7. 2 Litre Performance Parts Albuquerque, New Mexico www. I have a 440 with an 8 bolt crank,,,it’s a Hemi crank ,,but it still works . Also, here's a pic of the Jeep CJ Iron Duke bellhousing. Front-mounted distributor (only GM V-8 other than . Dec 14, 2019 · The 1. This allows just about any traditional Chevy bolt-pattern bellhousing to bolt to an LS engine. TIA Walt. Only in 1968 did Cadillac start using the BOP pattern. If you plan on using a 2004R behind a 500 Cad you should replace the Input Shaft & Forward Drum with billet pieces for peace of mind. Mar 18, 2011 · Lastly I'm searching for a BOP Buick/Olds/Pontiac/Cadillac bellhousing bolt pattern drawing. This pattern has a distinctive odd-sided hexagonal shape. Includes 1 piece flex plate spacers(3). Started by Dexfoster, September 21, 2019, 09:12:34 PM Oldsmobile or Pontiac with the same bolt pattern should fit. A 700R4 from a S10 (suitably beefed up during a rebuild) is the trans of choice. UPDATE! Yesterday I put the measurements for the small block in AutoCad. P. 0 liter (basically a NorthStar v8 - same bolt patterns as the Cadillac brother), and a smaller v6. 61 Dimension on the BOP bellhousing pattern is a little different story though. Sep 28, 2007 · Does anyone know how to adapt a gm manual to a cad 500? I know companies sell a billet flywheel and a bellhousing for about 750 but I think there has to be a cheap way. 88 dimension), there apparently were some differences in some of the BOP housings depending on what engine they were on. Oct 9, 2012 · Hi Im looking for the bellhousing bolt pattern for the Chrysler 3. Pretty sure I saw this information somewhere. Apr 5, 2016 · The bell housing pattern is strictly a Cadillac pattern. Some transmission shop may have the answer to that BILL I just remembered. Oct 28, 2009 · Buick, Oldsmobile, Pontiac (BOP) V8 pattern (bell housing bolt pattern) Post-1965 Buick/Oldsmobile/Pontiac RWD V8's Buick pre-3800 90° RWD V6's Jeep "Dauntless" 225 in³ oddfire V6 (1967-1974) Cadillac cast iron V8s after 1967 (1968-85 472 and 500, 368 and 425) Starters are on the left side on Olds and Pontiac and the right on Cadillac and Buicks. GM Ecotec Family; GM High Feature V6 pattern Oct 31, 2024 · Though sold now as the Tremec Magnum in the aftermarket and referred to as the TR6060 in OEM applications like the Camaro ZL1, Cadillac CTS-V, Challenger Hellcat, and others, this 6-speed uses a bolt on bellhousing, allowing it to be attached to a myriad of engine applications simply by selecting the proper bellhousing and the right manual I need to know if the T-15 adapter for the 225V6 will bolt to the SBC bell-housing. The front bolt pattern is the consistent GM Muncie / Saginaw four-bolt pattern as found on GM bellhousings and transmissions from the 1940's through the 1990's. Notice that even though it's still a 6 bolt pattern ( the second hole up from the bottom on both sides is for a guide pin, not a bolt ) it's wildly different from the later 'standardized' patterns. 2L). com Apr 24, 2020 · How to put a manual transmission behind an old Cadillac 425, 472, or 500 V-8. Im pretty sure there was a change from 1964 to 1965 but I dont know what it is. it would not bolt directly to a 1962 caddy engine. Oct 2, 2014 · I would like to use Cadillac 3. Is it the block bolt pattern, the starter mounting, the flywheel, etc? Is there a goofy combo that makes it work? Thanks for any help. Also, any transmission or belhousing with the Buick-Olds-Pontiac-Cadillac bellhousing bolt pattern should be a bolt-in affair in an F-body. Nov 22, 2010 · 558701 is the one year only 50 Olds and will accept the Cad/ Lasalle trans. May 9, 2012 · the pontiac flywheel won't work ,I tried that, the offset on the flywheel is different as well as the bolt pattern,however I did use a pontiac ring gear. It will bolt up to the early cad motor ('49-'54 331) but you will not "catch" all the tapped holes available in the block and lower starter housingI think you end up with (4) 7/16" bolts and two dowel pins which is plenty strong enough. Dec 2, 2005 · Only one bolt on the bell housing is in a different spot. It can be moved provided you can properly cut and weld aluminum. I would stick with a Camaro (H-D/A-C) radiator, and just find hoses to fit the Cad motor. Heavier duty versions of the SM465 as found in medium-duty trucks feature an 1-1/2" diameter, 10 spline input shaft and larger bearing retainer sleeve. Hooking to the transmission bellhousing will give you the proper position. Saw something about a 2. Like the LS platform before it, the Gen V LT-series engine uses the standard SBC bolt pattern for the transmission bellhousing, allow­ing swappers […] BELLHOUSING AND THROW OUT BEARING FOR MANUAL ADAPTER *Notes; The CAD-350 comes drilled with the Chevrolet and can be supplied with the late Buick, Olds, Pontiac and Cadillac transmission. Thankfully, these factory offerings aren’t the only options. Nov 18, 2024 · Working on a 1960's M80 3axle GMC truck it has a 366CI big block that I want to replace with a 1970 500CI Cadillac. The flex plate next to the flywheel was used for reference so that the we could make sure the ring gear would end up in the right place so that the Apr 13, 2006 · The 2 plates will allow you to mount a set of Cadillac frame mounts further foward on the frame. My old mind seems to have a faint memory of being to use a BOP bell housing on the Caddy. This fits the ‘standard’ (most common) 429-specific trans bolt pattern found on the back of 429 Cadillac engines. I actually need the 42LE trans bolt pattern but it should be a mirror image of the engine. It might even be the same as the 55 331, 56-58 365, and the 59-63 390's. Many cars now have the capability to fit multiple lug patterns by drilling extra holes. If you remember the Pontiac 301,,,,, same thing. I have a spread sheet listing a pattern for the Mercedes OM617 5 cylinder Diesel Feb 26, 2015 · Most definitely NOT an ecotec bolt pattern shown in that video. Chevy, Olds, Buick, etc. 433″, and the bellhousing bolt pattern is 5. Each can be seen in Squirrel's post #3, above. Nov 10, 2004 · and the early caddy manual bellhousing is the same (of course the pattern is to the engine is the same but not the transmission side of the bellhousing) if you get an 1951+ olds bellhousing etc you wont be able to put an lasalle transmission there, but you can of course use flywheel and clutch. GM used the TH400 in 4WD applications into the Nineties. The Olds will bolt in using the 307 motor mounts; the others require custom mounts. I am not super familiar with the 60 and 90 deg bolt patterns but working off memory it does not look like those either. We do not Mar 5, 2005 · The 6. The 85 and newer small block flywheel changed with the addition of the one piece rear seal. The 65 - 67 Cadillac 429 has its own transmission bellhousing pattern, not shared with any other years or cars. 5mm piston style. May 12, 2005 · What would it take to install a cadillac 500 in my 76 blazer? I would like to use chevy 454 throttle body injection on the 500. 1/4. Aug 6, 2017 · Lastly I'm searching for a BOP Buick/Olds/Pontiac/Cadillac bellhousing bolt pattern drawing. Early Cadillacs manufactured before 1965 used a "round top" bellhousing very similar to early Buicks; around 1965, the bellhousing pattern was revised until the BOP bolt pattern was adopted in 1968. 304 in (109. I ran one with a 500 and will be running another with a 68 472 on the shop floor. 003), lube and torque main nuts/bolts to 90 Lbs. :bigroll: Cutting the bell again to Sep 6, 2003 · For one, the Oldsmobile Aurora in later years had two engines: The 4. Most people define Chevrolet Bellhousings by the Clutch size (i. You can then lower in a test Cadillac engine block with 425 RWD mounts already hooked to a pair of frame mounts. Found it in a suburban. Advance Adapters Mopar NV4500 Transmission Bell Housing Adapters 712551 Transmission Adapter, Aluminum, Dodge NV4500 Transmission to Ford, 5. Kind of trip how they built the exhaust manifolds into the head and the turbo bolts directly to it. Buick, Olds, Pontiac and Cadillac from around '64 up shared a common bolt pattern, different from Chevrolet. News Although the bellhousing bolt pattern is the same for all Buick/Olds/Pontiac/Cadillac V-8 engines from the V Aug 20, 2006 · For 1970 Cadillac stroked the V8 to 4. Mar 22, 2020 · I was wondering what box the LF3 powered ATS-V RWD has. Metlmunchr is pretty well correct on that statement. Cad co's adapter is worth the cash it is thick and well made. Will a multi bolt patterned bellhousing (rare) work? Someone should have an adapter. 5:1, reducing power to 365 hp (gross) or 235 hp (175 kW) in the new SAE ratings. Chevy Clutch Housings. com ‘54-’62 Cadillac Engine Swap, Page 1 This is the basic information for installing a ‘68-’85 Cadillac 472 / 500 / 425 / Mar 9, 2015 · With the exception of an extra bolt at the top, the bellhousing pattern on the LS engines is the same as on the small-block Chevy. All the Hemi 8 bolt patterns are the same,,,,,early cranks used a flywheel register machined into the backside of the flywheel . Lynn Get the perfect fit and alignment for your transmission upgrade with our wide range of bell housings and adapters. cad500parts. Dreaming of this swap for my S10 as well Aug 3, 2012 · hey guys, please move if I'm not in the right place I'm wondering what is the thread pitch for the bellhousing bolts (tranny to engine)? I would normally Mar 23, 2011 · Help, a little confused. The power output on the 500 varied with the year, I'm thinking it isn't the emission clogged 190hp Oct 25, 2006 · i have a 73 cadillac hearse that had a 472 in it the motor is not any good and i found an 84 cadillac for sale with a 4100 in it and i was wondering if any knew if it has the same bolt pattern as the 472? Aug 27, 2005 · Does anyone know of an OEM flywheel that fits the Caddy crank? Does any other GM (Olds, Pontiac or ?) fit the Cadillac bell housing bolt pattern? I appreciate any who take the time to assist in this. Although there are many aftermarket suppliers who offer new bellhousings, there are millions of donor housings resting in salvage yards throughout the country, if you know what to… Mar 6, 2006 · Hi and thanks for your reply. 5mm, 1. Thanks. Worth noting however, the 425 uses a center sump oil pan and pump pickup. The new 64 up BOP-C bolt pattern on the block doesn't accept the older bell-housing. He's not saying a Chevy SB is the same pattern as a Pontiac 421 or Cadillac 500. 5 V6 used in the LHS, Concord or Intrepid around 2000. Any of the three will shred a stock 200-4R transmission, though this trans can be built to withstand the torque. Apr 3, 2023 · Its cam-to-crank centerline is 5. Found a pic on offerup for a 4100. May 11, 2010 · The Northstar uses a variant of the GM Metric bolt pattern used on the 60 degree V6 motors (and the 3800 Series II/III motors), but even then one bolt on the trans bellhousing needs to be moved. I will pull motor next week, just trying to get some good info. There is one bolt about 1" out that needs to be altered. (on the left) It has the Chevy Small block pattern on one side and the Ford/AMC T5 pattern on the other. The 700R4 tranny's that CHRfab uses had the bolt hole removed and rewelded into the right place to accept the northstar. Can I use the bell housing on the 389. 3L engine’s rotating assembly consists of a hypereutectic aluminum piston with a 1. I haven't found a picture of the back end of a high feature motor nekkid to the block to confirm. If it does, does anyone here have the bolt pattern and/or part number for the Bell housing, and/or can hook me up with a source for said part(s) i'd need? I just need to buy a single bell housing to take measurements for length and clearance. The V8 is a totally different bellhousing pattern with a bolt like every 3 inches around the flywheel like double the amount of bolts on V8 block. 4L. com. Jan 27, 2009 · That bell housing will bolt to the 2008 Cadillac 3. I hear it's got a TR6060 or T56 in it. 0L uses the same bellhousing pattern as the AMC Gen-II/III V8 and the 75-up 6-232 and 6-258. Sep 25, 2007 · The Northstar bolt pattern has one bolt in a different position, but several vendors modify the S-10 bellhousings to work. Water pump straddles the timing chain cover and has two ports which attach directly to the heads. I little bit or searching via google says one bolt is moved and the starter location would need to be clearanced to fit something other than a fwd transmission. Mar 6, 2006 · Hi and thanks for your reply. Sep 5, 2008 · As such, any 88-99 Jeep 2. But the starters would bolt to the bell housing. Five bolts holding transmission bellhousing to block, including one at the top center of the bellhousing. The flywheel in the pic is made for a 425 500 caddy and will take the 11" or 12" pressure plate. DS31101 Cadillac to Chevy Transmission Adapter quantity Mar 18, 2011 · Sad (being a Ford fan) that the only patterns we can find are the Chevy patterns. Oct 12, 2008 · the t-400 trans came out from GM in 1964 model year. The Northstar also has the starter mounted in the valley, which requires an additional bellhousing mod. For 1971 compression was reduced to 8. 10. yes Cads are the BOP bolt pattern for bellhousing and am aware of the pilot bearing hole requirement. NOTE; Please Put "Wilcap" in subject line of email Mar 7, 2005 · In a word, no. May 7, 2007 · It only bolts to pre-1964 engines. Research says the bolt pattern is different. May 14, 2023 · What kind of bellhousing are you using ? The 143 teeth count is correct for an RB Mopar with an 11 inch clutch . 8. I have a spread sheet listing a pattern for the Mercedes OM617 5 cylinder Diesel Oct 14, 2020 · A 472 will bolt up to any sbc/bbc transmission. The simplest option is going to be to rebuild what you have. never seen a 700 behind those but I have seen a 200r4. Constantine Mar 5, 2005 · The 350 or as they called it the 5. For newer GM products, the bolt pattern only makes a difference between Chevy and everything else. 9L V8's all used the GM 60 degree bellhousing bolt pattern. To accommodate a larger input shaft and torque converter, the 4L60E evolved with a larger bellhousing area that can be easily spotted since it employs the LS style bolt pattern using the top Nov 8, 2003 · IIRC from when I looked at the info, the bell housing bolt pattern is almost the same as the 2. 2L Diesel that replaced it was a 'Clean Slate' design, and therefore used the standard chevrolet bell housing bolt pattern. The bell housing is from a Holden Commodore 3. Apr 11, 2009 · The Chevy bolt pattern is different than Olds, Pontiac, Buick , and Cadillac. It is based on the narrow FWD bellhousing that GM uses on the 3800 V6 and the 60 degree motors, but there are a couple of bolts in different places. (most front wheel drive engines used a different bolt pattern not illustrated here) The third common bolt pattern is what is often refered to as the "Dual" Pattern bolt pattern. Feb 12, 2001 · Caddy bolt pattern? Jump to Latest 1. GM Quad-4 family; GM Ecotec 4-cylinder pattern. 8L or 4. Feb 26, 2011 · SBF - 289/302/351W/351C - 1965-1994 - six bolt pattern 385 series BBF - 429/460 - 1968-1997 - six bolt pattern, same flywheel bolt pattern on flywheel flange as the FE 335 series BBF - 351M/400M - 1974-1982 - six bolt pattern, same as 429/460 but flywheel bolt pattern is the same as the SBF. In 1965-67, I believe the 429 of those years was different than the earlier bell housings. Dec 21, 2008 · I'm not really sure what transmission I should put in it. A bolt pattern of 4x100 would mean that there are 4 holes to fit lug nuts into and that they are 100mm apart. Mar 14, 2009 · The V6 in the LS is a Duratec based motor with solid bucket cams so that has the standard duratec bellhousing pattern. 75" or 14") or number of teeth is more accurate because some 168 tooth flywheels are drilled with multiple bolt patterns, and the aftermarket makes a 153 tooth flywheel that a 11" clutch and pressure plate will fit. 1963 390 engines were different from 1959-62. Stamped, raised timing chain cover. The 390 caddy motor was changed in the bell housing area and a t-400 was bolted to it. Sep 26, 2006 · The Cadillac 4. Feb 10, 2008 · Their still good tough motors, and can be built to thump out 500 ft/lbs of torque, but compared to the 500, the cranks are flimsy, the castings are thinner, and the engine was designed to be a smogger. the 61-64 patterns were the early versions of BOP. Mar 2, 2025 · Looking for a Cadillac 500 bell housing . 5",11", or 12"). 5/4. I think that the LS1 would probably fit in the engine compartment. The depressed flat at the top is it's most notable feature. Whether you’re swapping engines, upgrading to a modern transmission, or integrating a custom setup, our selection of high-quality bell housings and adapters ensures a seamless connection between your engine and transmission. Aug 7, 2021 · 55-60 Pontiac bell patterns are different from 61-64 patterns. 5/16 cold rolled steel, CNC cut bolt holes and threads. I know I can buy a cheap adapter to mount a chevy bell and I also know that the buick olds pontiac automatics will bolt up. Does the 454 distributor fit into the Dec 16, 2014 · Some time in 65 Cadillac changed to the BOP bellhouse pattern if you have the late pattern keeping the trans is easy and the 472 and 500 will bolt up. I know the bellhousing has to be a BOPC (Buick Oldsmobile Pontiac Cadillac) bolt pattern. 2K views 1 reply 1 participant last post by **DONOTDELETE** Feb 12, 2001 Apr 29, 2021 · If you use an 8ba block you can use a cast iron 1/2 bell housing from a truck or a stamped steel bell housing from a Merc. May 7, 2011 · IIRC Cadillac did not go to the infamous BOP pattern till 68. Adapting the transmission mount to each vehicle usually requires a combination of stock components modified with new mounts. Click to expand I think definitely this trans for a 472 does not fit to the 429, so we´ll have to look for another one (preferably 64-67 cadillac or BOP) with this pattern drawn on a cardboard or rebuild the old one. I've never done an engine swap, so this is new to me. Yes they used the th400 in 64 with the 429 but the bolt pattern was the oddball Cadillac pattern. Dec 1, 2004 · The earlier full-size Jeeps, which were equipped with the Buick 350 engine, had the conventional Buick, Cadillac, Oldsmobile and Pontiac bolt pattern on the bellhousing for their TH400s. See full list on cad500parts. I need bolt pattern dimension or engine Mar 2, 2025 · Looking for a Cadillac 500 bell housing . Oct 7, 2021 · The Gen V LT-series engine uses three specific transmissions from the factory: the 6-speed automatic, the 8-speed automatic, and the Tremec TR6060 6-speed manual. If the BOP/C trans lines up with the dowel pins on the back of your block, and your block has bolt holes for the starter, but none of the 6 transmission bolt holes line up, this is probably the adapter you need. Click to expand Very True, but even if it is the BOP style bellhousing, it is still different from the 454 he want's to drop in. (See Pic 2 Note below) 1982-92 Lotus Excel - W series bellhousing to bolt Toyota transmission to Lotus 2. Of course, most of them will break the wimpy 200 Aug 6, 2017 · Lastly I'm searching for a BOP Buick/Olds/Pontiac/Cadillac bellhousing bolt pattern drawing. Mar 1, 2011 · The "BOP" (Buick-Olds-Pontiac) Bolt Pattern. 2mm, 2. Dec 11, 2018 · One of the common questions we get from readers looking to swap transmissions in their GM vehicles concerns which bellhousing they will need to complete the transformation. Been offered a tranny from a c30 but think the ratios would be wrong. It is MUCH easier to start with that trans. Flywheel Diameter (12. GM 4-cylinder pattern. I have a line on a Post '65 Wedge Bell housing. 3 mm), increasing total displacement to 500 in³ (8. First are the transmission bolt pattern compatible, second can I use the steel crank and 4bolt main caps of the 366 for the 500 build Jun 13, 2008 · As such, any 88-99 Jeep 2. S. Feb 25, 2021 · This fits the ‘standard’ (most common) 429-specific trans bolt pattern found on the back of 429 Cadillac engines. Jul 18, 2011 · C4 Tech/Performance - ZF Bell Housing Bolt Pattern - Hey everyone: Can anyone tell me if the bell housing bolt pattern on a LT1/LT4 is the same or different than a standard Chevy V8 bell housing? I'm looking at putting a ZF behind a 500 Cadillac. Factory: 1981-86 1L, 2L and 2L-T Turbo Diesel truck bellhousing connects to W and G series transmissions. 002-. Oct 12, 2012 · Transmissions with this bolt pattern will mate to most Buick, Cadillac, Oldsmobile and Pontiac engines. 7l diesel was based on the olds engine and yes was a BOP pattern, and they came mostly with the th400 and th350. Rear wheel drive applications have the starter mounted on the right side of the block (when viewed from the flywheel) and on the opposite side of the block compared to front wheel drive installations. 0L-4. This was a pretty rare find, but for those who are thinking of doing the same thing, you now know that the bell housing does exist. bellhousing bolt pattern ON REQUEST. e. and Cadillac share the same BOP pattern. Even though the bolt holes below the alignment pins on my Chevy bellhousing align with the Cadillac bolt holes (1. Complete instructions are included for installing the adapter. Oct 18, 2012 · You need a BOP (Buick Olds Pontiac and Cadillac) bellhousing pattern transmission. So far, no evidence that there were ever 700R4's made from the factory with the BOP pattern. Looks like a regular 200 4R. Also, the Northstar mounts the starter in the valley under the intake, so the bellhousing needs to be notched at the top to clear it. Bruce +1 (763) 767-4480 . Don't know about swapping the case on your 4X4 trans. It was a unique bell housing bolt pattern not many of these bell designs are seen around. They however used the same bell housing from 1955-64. The interesting part is that this v6 is also shared with the Olds Alero-WHICH could come with an optional 5 speed manual! Sep 16, 2006 · Re-read that Roadrunner and think about it. he's saying a given GM motor has no bellhousing bolt pattern difference whether it was intended for manual or auto. I have a spread sheet listing a pattern for the Mercedes OM617 5 cylinder Diesel[/QUOTE] Hi , is there anyway I could get the small block mopar bellhousing drawing ( LA ) ? I am making a adapter plate to go from a Isuzu 4bt1 to a 727 trans Thanks Bruce Oct 9, 2012 · Hi Im looking for the bellhousing bolt pattern for the Chrysler 3. There are RWD bellhousings available for the narrow bolt pattern, mainly from S-10 pickups and F-body cars. Transmission Adapter, Steel, Chevy Engine, to Buick, Cadillac, Oldsmobile, Pontiac TH350/TH400/700R4 Transmissions, Each Mar 26, 2023 · The Northstar bellhousing bolt pattern is the same as the one on the 60 deg 700R4, except for one bolt hole and the starter location. It is possible to measure your own vehicle's bolt pattern but an odd number of bolts will require either a bolt pattern gauge or some basic geometry Aug 11, 2007 · The only thing they share is the bellhousing bolt pattern and the distributor cap. Oct 1, 2009 · Notes: The best transmissions to get are from '98-and-later cars; 4R70Ws from '96 to '01 Explorers and 3. The 2 Chevy V8's also shared the same flywheel pattern until 1985. I've been told to look for a tranny out of a BB siverado or similar which will handle the torque. 5L bellhousing (NOT Dakota) will bolt a Toyota W series transmission to a 60 degree GM bolt pattern. An example of this pattern can be seen to the Aug 30, 2005 · Maximum Torque Specialties should be able to help you. 2 Litre Performance Parts Albuquerque, New Mexico 3 ⊕⊕⊕ ⊕ Lay in crank and plastigauge™ bearings. If the Chevy trans lines up with the dowel pins on the back of your block, and your block has bolt holes for the starter, but none of the 6 transmission bolt holes line up, this is probably the adapter you need. I realize that Bendtsen's offers an adapter for about $600. I'm looking for the Ford small block and the Buick/Rover aluminum V8 patterns. This will allow you to use a '39 top loader trans. Bruce Cadillac 500 in a Lesabre? Bellhousing same? Is the bellhousing bolt pattern the same as BOP? has anyone done this? garybuick, Aug 29, 2007 #1. 6 DI V-6 engine, and mate to a 4L60E 4 speed transmission that my friend will be using for his project. Or sometimes called the "Universal" pattern. 6L-5. but an 1951-> olds manual trans is not worthy using, The Jeep 6-242/4. 8V6. Thanks, Roger :confused: Engine Building Basics 8. Transmissions with this bolt pattern will mate to most Buick, Cadillac, Oldsmobile and Pontiac engines The third common bolt pattern is what is often referred to as the "Dual" Pattern bolt pattern. gsn nekd jkh nbyfz ijs uxypt znyox wijucg vgkblx mhzh azml hqid ivphohr lyu iubjr