Amc 304 flywheel

Amc 304 flywheel. If you get one from an AMC vendor you should get the right part with no issues, might pay $20 more. 114-2001: AMC SS hex Intake Manifold Bolt Kit. Your engine won't live long with the 304 flexplate on the 360. I left out the decimal places as these are averages. I also called the dealership and their records did not go back to 1979. Details. 0L-304ci-V8-AMC304 Engine Torque Specs. #4 · May 16, 2020. The Haynes list the V8 as 105 and the Chilton lists the same engine at 100-110. Description. It's a direct replacment. Sep 24, 2010 · All the AMC V8's were individually balanced at the factory, so there will even be small differences among the same size motor. ARP and Fastenal learned this the hard way and now sell direct or through authorized retailers - your engine and crap shoot. ) Crankshaft flange. who knows, its probably cheaper to buy new ( $120-$250) ior used ($25-$100) they should balance, check for flat, and resurface for under $100 I would think. 25" thickness (rearward) of the 258 flywheel will be an issue or not with the TJ pressure plate and T/O bearing's location Aug 1, 2010 · AMC 304 flywheel removal. '74-79 6-cyl 321 2623. Like. . The 72 Gremlin is a standard transmission. etc. Search Car Torque Specifications by Engine or Model. ALL AMC V-8s are EXTERNALLY balanced. 6. Posted: Nov/21/2013 at 8:19am. '74-79 304 v8 321 2651. Has anyone here ran into the same issue? Before you say it. Nov 17, 2001 · Flywheel question. Shop Advance Auto Parts to find low prices on Flywheels for your AMC. The late six flywheel bolts up, but you'd have to have it balanced to the 360. Also, in 1972 AMC changed the bellhousing bolt pattern on the sixes to match the ones on the new AMC V8's (304/360, etc. IT MIGHT BE FOR 304 360. From what i understand that the flywheel pictured is a six cylinder one. As a matter if interest, we just had to match balance a 304 flex plate to a 304 flywheel. Might send him a message: AMC JEEP 360 FLYWHEEL New one from Windrock (ouch pricey): FLYWHEEL ASSEMBLY Krage has a listing but says TBA (might call them): Part#: 3212651 Model: AMC V8, 304 Hope that helps. 08 Flywheel Assembly for 72-86 Jeep Vehicles with AMC 360c. From what I've read it needs to be a 304 because theyre internally balanced. 68 Blue AMX Perfect California Body going for 401/6 speed. Who knows what they might Billet Steel 164-Tooth Flywheel. Jan 21, 2007 · I've heard of people rebalanceing a flywheel from one V8 to work with another V8 (360-304) but i havent heard of anybody useing a 258 flywheel on a V8. 00. "There is no limit to what a man can do, so long as he does not care a straw who gets credit for it. the following part numbers for each flywheel: '80 4-cyl 813 2267. Trending at $49. Summit Racing™ OE Replacement Flywheels SUM-700094. The 304's are 1425g and the 360's are 1556g total. , Specify AMC 304/360 and Crank Register, Each. tufcj. Mar 28, 2011 · As I see it, The '77-'79 as well as the '80 TSM list 105 ft-lb. Manual transmission as well. If I located a crank, harmonic balancer, flywheel, (lower-end rebuild kit) for a AMC 360, rebored the cylinders, could I essentially build a 360 May 20, 2002 · Hey Tony if you still have the flexplate that came off of the 360 in your 80 parts Jeep they should be able to use its balanc as a referrnce for your 258 flywheel. 97. The only difference between those two are the drilled counter balancing holes on the front side. 401. . 0l flywheel re-balanced to work with the 304. The fly wheel will not work as amc v8s are externally balanced you will need to find a 360 specific flywheel or have one balanced to 360 specs if anyone even knows the spec. Mar 2, 2006 · Here's one on eBay: Jeep - AMC 304 FlyWheel Here's a 360 flywheel from a guy that sells them on eBay all the time (I think it's the right guy). The 1971 "J" Series was the first to receive an AMC engine (the 304), replacing the very capable and benchmark Buick Small Block V8. I bought a flywheel that supposedly came off of a 304 (3197219). 304360401 by Rick Jones, on Flickr IMG_1145 by Rick Jones, on Flickr IMG_1153 by Rick Jones, on Sep 29, 2009 · 3494 posts · Joined 2004. I am a little confused. P/N: 502-8108 164 tooth ring gear For 2-piece main $446. Our V8 engines are "Detroit" or "externally balanced, so they need to have matched parts. If you put the flywheel/flexplate from a 304 on a 360 (or any other AMC engine) you screw up the balance of the rotating assembly. Over 6,000 Automotive Torque Specs. 54 For 1978-1979 American Motors AMX Flywheel Bolt Dorman 55467DQ 5. 5\" or 11\" clutches. The part stores now give the same part number Apr 19, 2004 · Heep shafts were generally shorter, and in fact not many components behind the flywheel are compatible with IH. External Balance. Clayton Hard Arms, V8, 1 tons running gear, twin sticked, Irok's, fuel cell, multi-colored. Billet Steel Flexplate Spacer Kit, 1966-91 AMC V8 w/Automatic Transmission. Flywheels. 5" and 11" pressure plates. 86/00 CJ7 Laredo, 33x9. 3122621 anyone else run into this issue. Mar 28, 2008 · A 304 flywheel is different from a 360 flywheel which is different from a 401 flywheel etc. I bought a 360 flywheel from Advance Auto or NAPA. 3)Will bolt up to the t-150 transmission. 304 uses 304 parts, 360 = 360, 401 = 401. The '74-80 Jeep factory parts manual gives. Your 232 has two choices 1967-71 3172415 or 1972-79 3212623. Once you have found the aftermarket or OEM Flywheels part that's right for you, have it shipped directly to you or pick it up in-store at your local Advance Auto Parts. The original flywheel was 66 grams heavy where I have it marked. It also has the number FO58 cast into it. Its for me to see how that could be close enough. Clutch Flywheel Ring Gear fits 1972-1998 Jeep J10 Cherokee Wagoneer ATP (Fits: AMC AMX) $43. Feb 21, 2003 · The 304 and 360 share the same crank and rods, but the bore size is different, meaning the pistons are different sizes as well. when you say hard starting do you mean that the starter has a hard time turning the motor over. Find many great new & used options and get the best deals for AMC V8 Flywheel 304 Jeep Cj5 Cj7 CJ Cherokee Wagoneer Manual 3197219-c Fly Wheel at the best online prices at eBay! Free shipping for many products! Apr 2, 2015 · The 304 manual transmission flywheel is balanced for the 304 and no other engine. B. V8 Flywheel ID Help. , Specify AMC 304/360 and Crank Register, Each Find JEEP 5. Estimated Ship Date: Tomorrow if ordered today. As to where one might be obtained, I would start with the auto supply shops including Rock Auto or aftermarket rebuilding shops or run a google search and see amx39068 wrote: You can use the 304 flywheel or flexplate on a 360 or vice versa as long as you match balance the one you want to use to the original one. #2 · Feb 20, 2007. AMC 5. The flywheels for a inline 6, 304,360 all look the same except for the backside. You can re-balance the 360 flywheel for the 304 (and vice versa). I am trying to ID a manual flywheel that came separately with a 71' 304 I recently picked up, the fellow that gave me the engine believed the flywheel belonged with this engine but was not sure. 278 posts · Joined 2010. 97 AMC Engine Torque Specs. Because AMC v8 engines are externally balanced it's important to get a 304 flywheel for a 304 or to have the rotating essembly balanced by a machine shop with whatever flywheel you use. Dec 24, 2012 · Maybe a dumb question, but after many hours of research, I have to ask: Since the AMC 304 engine block is basically the same engine as the AMC 360. Hey don't sweat it man. Edited by SC397 - Sep/11/2011 at 7:35pm. Find many great new & used options and get the best deals for AMC Jeep 360 V8 Flywheel Fly Wheel 3197219 Wagoneer J10 Cherokee FSJ at the best online prices at eBay! Free shipping for many products! All of the offset holes ARE in line with the key way on the front of the crank. They come with washers (forgot to include in the photo). A lot of times the parts listed for Jeeps are incorrect from the parts dealers. If you can find a flywheel from a 304 from roughly the same year as your engine, you should be May 17, 2010 · 1310 posts · Joined 2009. The above post is correct, the 360 flywheel will have a block about 1" square cast in near the outer ring, the 304 doesn't. Mike. Posted: Apr/26/2018 at 5:15pm. Thanks you man, thats gonna help alot. Charles Montague. Oct 13, 2009 · I have discovered that the 258 vs. 0l flywheel, which may put the clutch in a bad spot when using the AX-15. Bob, I have searched and researched trust me. Frank Swygert. Jan 8, 2006 · Anyway, here are some specs for a couple 360's: (1) With bolt threads clean and lubricated. P/N: 601-0110 With this kit, you can install our S $446. I have a running 304. 5" Rancho Springs, 1" lift Thanks (0) Quote Reply Posted: Aug/04/2021 at 6:53pm. hello. 42 N-m. Feb 2, 2017 · The only difference between the 304 and 360 flywheel is AMC drilled lightening holes to balance each engine to it reciprocating assembly. However, you can replace one 401 flywheel with another 401 flywheel. Thanks (0) Quote Reply Topic: '79 AMC 304 flywheel. Correct, where one AMC V-8 came out, another one will drop right in. $446. The simple answer is YES, you should have a 360 specific flywheel. com. When searching for flywheel to crank bolts, the Pontiac ones came up the most where folks were inquiring because they couldn't find any specifically for AMC. 5/32" larger than the above two. I have seen that the factory replacement flywheel for a 360 is 3196929. 0L flywheel depths are different by 0. Apr 5, 2015 · The OP's 258 clutch disk, pressure plate, and throw-out bearing will all work on the 304. They began to phase their engines into all Jeep models in the following two years. Apr 11, 2002 · that goes against everything Ive ever heard ( or read) from long time AMC engine guys ( hot rodders and Jeep folk) Ive had both flywheels I threw the 304 away because it weas cracked, so I wish I could see it again, but Im pretty sure the counter weghts were in vastly differnt positions. Jeep #1 = 76 CJ5, 304, T18, Twinstick Dana 20, Lock-Right in front, Yukon HD front axles, One piece axles - Detroit Locker in rear, 2. Same thing with the harmonic balancer. I found a much needed flywheel that is believed to be off a 304. V8 Engine Aug 19, 2012 · is the flywheel for the 360 the same as the one for the 304?? because i've seen them all over the place. does have "E-25" cast in just above the counterweight. Both have the cast in counterweight at the 2:30 position when the casting numbers are placed so that they can be read at the 12:00 position. recess measurement: 4. See more product details. (1) Bolt threads clean and lubricated. Flywheel, Billet Steel, SFI Approved, 1966-69 AMC 290 (External or Neutral Balance - Neutral is like OEM for this application - Drop I can't find the torque spec in the TSM. P/N - 317-0524 American Performance's flywheel or f $167. AMC Billet 164-tooth Flywheel. I cannot find flywheel bolts anywhere for my 304 it is out of a 78 CJ5 and 3 speed manual tranny does Report Post. And I also have a 1978 304 flywheel. Flexplates. 9L/360 AMC V8 Flywheels and get Free Shipping on Orders Over $109 at Summit Racing! But if you locate a flywheel for a 360 or some other displacement AMC V8 and purchase it, the thing can be rebalanced by machine shops that do those things to AMC 304 V8 specifications. The 360 and 304 aren't hugely different from each other, since they both use the same crank, but they are different (different rods? different pistons!). Match balancing is fairly easy to do by a competent machine shop and should cost you less than 1 hour shop charge to do both. I need a flex plate (flywheel) that is weighted for amc 304 and fits a tf999, 998 or 904 transmission. The number stamped on it is 3236259. 5 BFG AT's, 'glass nose to tail in '00, 'New' frame,wires and plumbing in '09. AMC Flywheels. Agree, the Flexplate bolts are shorter and a different part number and also a "non-standard" length. Do any of know if that cast number is the ARP Honda D Series 1. A 258 cannot be put on a 304, 304 cannot be put on a 360 etc. 1972 was the first CJ to see the V8, AMC having lengthened the CJ's front clip to accept the longer I6 and V8 offerings. AMC STAGE 3 CERAMIC CLUTCH & FLYWHEEL KIT Neon Talon Eclipse Stratus Avenger . 25", as measured from the crank flange to the clutch disc surface. Save Share. Flywheel, Billet Steel, SFI Approved,1971 AMC 304 (External or Neutral Balance) - Drop ships in approx. i. pistons and rods can vary up to 4g each. **Note: These are Made to Order, and have approximately a 1-2 week Beware of e-bay knock-offs. 650 (approx. Location: S. In case this may be of use to anyone looking to buy ARP bolts to mate the flywheel to crank. 3212651 is the correct 304 casting number 1972-78, 1979, 3233955 will work. I got mine from the local JEEP dealer, but that was about 15 years ago. all external accesories are identical. Known to be out of a dead stock 1970 360 4-speed car. 27's, Warn 8274, Howell EFI. Part Number: AWR-FWAM10003 Not Yet Reviewed Mar 1, 2006 · Jeep - AMC 304 FlyWheel Here's a 360 flywheel from a guy that sells them on eBay all the time (I think it's the right guy). 304. 35. Sep 5, 2002 · AMC V8's are externally balanced. identify it that way. Heres the deal. They are cheap. Find the right flywheel for your 1972-up AMC 304 V-8 engine. Same for the balancer. versions) Counterweight position: 9:30. Reviews (0) AMC – Lightened Billet Steel Flywheel with 164-tooth & Zero balance. You can have the 304 flywheel "match balanced" to the 360 flexplate. May 18, 2005 · I have taken 2 flywheels (casting number 3197219) off from known 304's and they both have a counterweight. Part #HAY-16-132 1979 CJ7/Chevy 350 V8/Ford T-18/Dana 20/Dana 30F w/ Detroit Locker 3. Anyway, I'm thinking 30 ft/lbs. Constructed of Billet Steel, and Made in the USA!!! **Note: Flexplates are for Automatics / Flywheels are for Manuals. '80 6-cyl 323 6257. Need some help. Plus, the 304 flywheel indexes on the crank embossment (flange) and the 290/343 flywheel indexes on the out side diameter of the crank shaft. 72-84 AMC V-8 Billet 164-tooth Flywheel. , 6-bolt, External Engine Balance, Chevy, Pontiac, Each. I know with almost certainly they were original to the motors. Note: Water Pump to Timing Case Cover Bolts. The flywheels balance out differences in the design of the 304 vs. The similarity in displacement is purely a coincidence. Because the 304 pistons are smaller and lighter, the balance is different. I got it off a guy who was running an automatic transmission but I'm running a manual. A generalization is that you can use "like" parts between engines. 414-2101: No Engine Component Flywheel, Custom Order, Billet Steel, 164-tooth, External Bal. that are discontinued but can still be found out there. I'm not sure about the '87-90 258's, but the earlier ones are externally balanced. I googled this but did not find any definite info to verify this is a 304 flywheel. I've just completed my 304's rebuild. $ 395. Years: All. Almost everything from the 304 will work on the 360. Ah ok, thought I read they were different thickness so a different throwout was needed. #7 · May 19, 2010. Categories: AMC Flywheels, Flywheels, Flywheels SKU: MD-LBS164-AMC-4. 0L/304 AMC V8 Pilot Bearings and Bushings and get Free Shipping on Orders Over $109 at Summit Racing! HERE IS A USED OEM FACTORY ORIGINAL AMC V8 FLEX PLATE FLYWHEEL. $100. 0 L) SV "Comanche" V8 engines are sometimes mistaken for the AMC 304, however, the IHC V8 engine family has no relation to the AMC V8 and was in fact first produced in 1959, 11 years prior to the AMC designed 304. $46. Jan 5, 2011 · RjTack. 5" vs 11"). But in searching some say that this is a 360 flywheel but it is not the same part # as I found listed for a stock 360 flywheel. #2 · Jan 5, 2011. the 401, for example, not the differences between individual engines. This applies to the automatic or manual transmission versions. 2-4 weeks. Jan 2, 2016 · Just curious if anyone on here has an AMC 304 flywheel for sale or has a website that sells them to direct me to? I've tried looking and all I find are 360 flywheels. Jul 28, 2019 · The early AMC V8 flywheel may be thicker than the 4. Hey guys. county Ca. The information is here! I think they have a 304 flywheel, but it bolts to a 360 and the vendors have it listed wrong (listed for both engines, maybe all AMC V-8s). 0L V8 (Fits: AMC AMX) PRW1698221 - FLYWHEEL COUNTERWEIGHT KIT, AMC-JEEP, 304-401, 1966-91, All Engines (May Require Match Balance), Incl fasteners, (6001S, 6015S) 2 pc Kit Orders may take longer than usual to process due to manufacturers having issues receiving and shipping parts. Fits 10. 0L/304 AMC V8 Flywheel and Flexplate Ring Gears and get Free Shipping on Orders Over $99 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App Feb 20, 2007 · 340 posts · Joined 2004. Either it does not give the spec or I can't figure out what they're calling it. I purchased a 343 engine that was previously in a jeep with manual transmission. 2-4 weeks $446. Both counterweights are 1" by 1" by 3/4". 1 1/4 ton Power Wagon Ex Colorado Brush Truck. I'm having the hardest time locating a manual flywheel for this size engine (that doesn't cost $400+). You can have the 304 flywheel rebalanced to match your 232. I've never actually seen a 304 one myself. I have two V8 flywheels in the garage. how are your battery cables, the starter Jan 5, 2002 · Flywheel Identification. The 258 is 1 1/8" deep, while the 4. I know cj7 in the 80s offered a 304v8 amc motor with tf999 transmission but other amc vehickes did also. I am wondering is the balance going to be close enough? I have the original 304 flywheel. The International Harvester Corporation 304-cubic-inch (5. Carter BBD Carbed 4. This product is not available, please call customer service for options, at 1-800-345-4545. 0 HO in '10. $ 385. Here is a pic of flywheel with 1offset hole. Flywheels, OE Replacement, Nodular Iron, 153-tooth, 16 lbs. 5L/1. IT DOES HAVE A COUNTERWEIGHT ON IT AS SHOWN IN LAST PICTURE. 1972-83 AMC 304. 6L SOHC Flywheel Bolt Kit 208-2801. You will need the correct flywheel though as well as pressure plate and disc (10. 625 Tags: 164 tooth flywheel 304 flywheel 401 flywheel amc flywheel. 63087 Discussion starter The 290 and 343 flywheels do not have the balancing lug on the back. 6-cylinder. I believe the weight is at 7:30. It might also have been with a tf727 but i dont know. (AMC sixes are neutral balanced, V8s are externally balanced). 414-2001: AMC SS 12pt Intake Manifold Bolt Kit. Get the best deals for amc 304 flywheel at eBay. You can use a 304 flywheel on a 360 but it requires machine work and balancing. These are torque flight transmissions. missing teeth on the flywheel normally hear the starter spinning but can cause binding of the starter. I think it's 35. A 707 rod - 686g and pin - 169g are the same for both. You can't use a 304 flywheel/flexplate on a 360 (or vise versa) because the flywheel/flexplate is balanced per CID. Just for reference I have 304 and 360 stock piston/pins/707 rods. Jump to Latest Follow Flywheel: 100-110 Intake Manifold: 40-45 Exhaust Manifold: 23-27 . if so you might need to check the electrical parts. Choose from external factory or neutral balance, 164 tooth ring gear, and drilled for 10. 390. 97 Neutral Balanced - $446. AMC V8s are all externally balanced and the 6's are internally balanced. Version #3: #3197219 (Does not have the "-C" after the casting number, but. The heads will not interchange as the head bolts are different. 304 flywheel vs 360 flywheel: Post Reply : Page < 1 2: AMC Apprentice The aluminum flywheel is a Cast Schiefer unit with like a ceramic coating where the Ensure optimal performance with the AMC V8 Timing Cover Kit for AMC 304, 360, and 401 engines at Collins Bros Jeep. Jeep Cj5 Cj7 AMC 304 360 401 V8 Flywheel OEM Free Shipping 3197219. I believe the 360 flywheel shown (right)in the picture is a after market part due to the machined counterweight. One flywheel has the raised 1/4" wide lip around the crank register and bears the # 3197219. It's the removal of a small amount of the lump of offset weight going smaller (same thing the other way, like going to 401. 0L/304 AMC V8 Clutch Kits and get Free Shipping on Orders Over $109 at Summit Racing! OMIX 16912. Find AMERICAN MOTORS 5. It will use the same motor mounts and bolt right up to the trans. I want to put it in my 1972 Gremlin. #4 · Feb 26, 2009. Search Car Torque Specifications by Engine or Model What is the difference between the 304 and 360 flywheels? They both weigh 30lbs and have the same starter gear and bolt pattern. This is how NAXJA Midwest Chapter elected officials like to treat their resident users and former multi-year supporters. 64. ) So post '72 AMC sixes are not a direct bolt-in on earlier set-ups. Mar 22, 2023 · Putting in a 360 is almost a direct swap. They are available online in the $125-150 range. Feb 25, 2009 · 150 posts · Joined 2005. Add to cart. Aug 12, 2008 · 1)AMC 360 from 1978 will fit for a '78 CJ. 75 CJ5, 258, T18a, 4. #3 · Oct 4, 2009. 30 lbs. Mixing and matching parts is a recipe for disaster. Thus the need for the correct one. Mar 3, 2024 · The AMC 304, 360, and 401 cubic-inch V8 engines may be overlooked by some, but they remain a key piece of American automotive history. Bob. I also looked into rebalancing the 304 flywheel for the 360, but buying a new one was cheaper than resurfacing and rebalancing the 304 one. 4. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Apr 9, 2015 · AMC 304 flywheel identification. Flywheel, Billet Steel, SFI Approved, 1972-Up AMC 6-Cylinder (Neutral Balance) - Drop ships in approx. I had to order a flexplate from a Javelyn to fit my AMC304. 0L is 7/8" deep. If you can find a part number stamped into the flywheel, you can. Get a flywheel from any early AMC 258. The new Flex Plate was 88 grams heavy in the same location 5. Add weight to balance it) However, if the motor is being rebuilt anyways, I would have it zero balanced and Flywheel, Custom Order, Billet Steel, 164-tooth, External Bal. This particular flywheel didn't have the balancing lug on the back but was counter weighted by drilling large holes in the front. Take the 360 flexplate and 304 flywheel to a automotive machine shop, preferably one that balances engines. Categories: Flywheels, Flywheels SKU: MD-LBS164-00AMC. I think that the early 67-69 The AMC 304, 360, and 401 cubic-inch V8 engines may be overlooked by some, but they remain a key piece of American automotive history. 360. There are no weights on the back, the holes line up with the crank nicely, however the casting numbers on the flywheel don't match any I have found for an Amc engine. Oct 3, 2006 · Summit Racing has a Hays Flywheel for the AMC 304. Jump to Latest Follow '81 Scrambler AMC 304 Rear Dana 44 Front Dana 30 In pieces in middle of body off restore. 97 Externally Factory Balanced - $446. AMC 290-343-390 Intake Manifold Bolt Kit. Bolt Kit, Flywheel or Flexplate, 1967-91 AMC V8. May 16, 2020 · 849 posts · Joined 2017. The fuel line for the six cylinder will be on the passenger's side and you will have to relocate to the driver's side for the AMC V8. Meeting legal requirements for smog controls on the 304 severely hurt performance of the engine. Find JEEP 5. the flywheel had yellow chalk marking for a 343 engine. 50x15 Baja MT's/15x10 Steel Rockcrawlers/Body Tub Liner/Milemarker PE8000 These are brand new flexplates made to fit AMC V8 engines! We have them for the 304, 360 and 401, and are separated by year range and by crank register size. These engines are externally balanced via the flywheel or since the oem AMC Jeep bolts are a "unique" non-standard length. 73/AMC 20R 3. There is a number cast in the back side 3212621 that number is not in my parts list. I don't know if the extra 0. P4529636 is the Mopar Chysler Jeep Part Number for a package of ( 6 ) OEM type Flywheel Bolts. The flywheels on 4wd or Quadratec seem to be pretty expensive. Share this product. Application: 6 cylinder/ 304 / 360 / 390 V8’s. w/no difference being shown between the I6 or V8 engine. Might require you to use a late 304/360 AMC flywheel or have a 4. Oct 26, 2005 · All the AMC V8s are externally balanced so each one needs its own flywheel and its own crank pulley (harmonic balancer). The running 304 is a 1979, Dec 4, 2023 · Flywheel, Custom Order, Billet Steel, 164-tooth, External Bal. 88 YJkinda. 2)AMC 360 will mount to my stock 304 motor mounts. Apr 14, 2006 · AMC 304 torque specs. The running 304 is a 1979, and it is an automatic. Balancing. 343. IT COULD HAVE BEEN OUT OF A AMX JAVELIN AMBASSADOR MATADOR OR REBEL. The Mopar Jeep Engines manual refers the AMC V8 user back to the printing of the '71 jeep service manual100-110. Early 304s performed well, so well that frame changes were made to the CJs in '73 to prevent cracks. Shop now for cover gaskets and an oil pump shaft Sep 8, 2010 · Each AMC engine has a unique harmonic balancer and flexplate (fly wheel if standard transmission) and cannot be mixed between different types of engines. 73/4" Superlift/3" Body Lift/35x12. Jumpstart Your Next Project! Put the power to the pavement with flywheels from Summit Racing, including lightweight aluminum, billet steel, and dual-mass flywheels. The new Flex Plate was 88 grams heavy in the same location The AMC 304 was introduced in Jeep vehicles in 1971 in J-series pickups and Wagoneers and in 1972 in the CJ vehicles. Currently unavailable. wn jd mj yg qg uf lb zh ty og