- C4 157 tooth flexplate 5” Scat SFI Ford Small Block 50oz 289 302 Flexplate 157 Tooth C4 SBF 5. 1 Transmission Shield. 3 inch O. 5" A US Falcon 250 C4 auto item will do the same job without having to get one from Aussie. There are several different battery cable mounting types. Non-HO 302's and ALL C4 Transmissions C-4 torque converter to flexplate clearance PLEASE HELP It was powered by a Powerglide , It had holes for the c-4 so i used them (157 tooth , 10. Applications. @ the 10 o-clock position there is a rectangle in the casting. Thanks! lotus, Aug 25, 2009. 5" Description: BluePrint SFI Flex plates C4. Sounds like you're I'd stick with the 10. Part Number: PQX-1830215 Not Yet 1. The 148 teeth flexplates are comparatively Curious if anyone has dealt with upgrading a flywheel from a 157 tooth (approx. is backordered and will ship as soon as it is back in stock. 26 out of 5 stars That depends partly on the bellhousing you have for the C4. 4) and C4s. Maybe even one for a 2. Using 2 . Certification Valid 5 Years. See I thought they were. You will also want the proper 28 oz balance. The later C4 with the big bell Bellhousings are removable. Now it has been a long time, but I thought the bell and the c-4 tranny was a all in one The starter that came out was for sure part of the problem. I was thinking about ditching the FMX and using the C4 from the Monarch I just picked up. from Australia. Part Number: SUM-G110SFI. I bought a completely rebuilt C4 off craigslist, I believe it as a '70 or newer, has a 26 spline input shaft. I read in a quick reference guide that I need a 160-tooth flex plate. Flex Plate FORD WINDSOR C4 and C6 50 OZ. 5" Billet converter kit allows builders to assemble a high performance converter with minimal eff. 25'' and a 13-15/64" diameter. I plan to run the C4 from my I6 motor temporarily and have the necessary bellhousing and shield. ) Note; All pictures shown are for illustration purpose only, actual The 157 tooth flexplate was only made in the 28oz balance factory and is needed for a small bell c4. 13. 0L . You need to determine what size torque converter your going to use first. Part Number: 170-840. Estimated Ship Date: Today. 0 The C-4 needs a 157 tooth flywheel or flex plate, the AOD needs a 164. Click image to zoom. 0 fuelie in a 63 falcon. C4 SFI Flexplate 164 tooth Internal Balance. Because all broncos came factory with the "pan" fill (dipstick Flex Plate Automatic Transmission V8 C4 Auto 157 tooth. 157 teeth, 13. and is 13 1/2" the 28 oz. $375. 1964. I have all 3 bell housings for a V8 pattern (164, 157, Mustang II) and 170/200 I6. 8 product ratings - Scat SFI Ford Small Block 157 tooth flex plate = 10. Skip to main content. They are 157 teeth, neutral balance, 3. 5″ bolt circle, 24 spline input shaft, replaces factory 11″ converter with 157 tooth flexplate. 67 and earlier manual transmission use a smaller 157 tooth flywheel. 1875” Thick Chromoly Center Blank Hand Fitted and Welded 289-302, External Balance, 157-Tooth, 28-ounce. This new flex plate is a 157 tooth 50 oz. Got this bellhousing info You will need to use a 157 tooth flexplate with a 28 oz. The flexplate teeth and starter teeth are both chipped away. I have a 1967 C4 (originally on a 289) that I am trying to link with to a Jasper Rebuilt '68 302. 157 tooth, 28 oz, 10. Imbalance, SFI 29. I know there are small and large bells and different flex plates for both. 5" diameter torque converter in a large bellhousing C4 (pan-fill that came off a Lincoln Continental). The 164 tooth has it's ring gear flush. I am selling the trans to someone with a late model 302 and C4's usually have 157 teeth. The early 160T can be used with the same starters as the 157 and 164 TCI 157 Tooth - 0oz C4 Flexplate - SFI Approved Built for superior strength and durability, TCI Forged SFI 157-tooth 0oz balance flexplates are perfect for your C4 trans-equipped 1979-1995 Ford Mustang! These flexplates are designed Quick Reference Guide to C4 V-8 Bellhousings Model Year Casting Number/Ford Part Number Specifics ’64 C4AP-7976-A and ’65-’69 C5OP-7976-A and C5OZ-7976-A Six-bolt The Mustang 2 V-8 C4 was a case fill unit, so you'd need a 157th bellhousing, block plate and a torque converter to match. This motor worked in my son-in-laws '65 with a C4 transmission, no problem. Both are 164-tooth (it's not 163) but have dual bolt patterns for 10. Ford 9” rear end with 4:10 gears. Almost certian of that as i read that they measure 13 inches in diameter compared to the 164's that measure a little over 14. 5 bolt pattern converter 164 tooth flex plate= 11. i want to go with a small bell c4 for clearance the 89 has I have a PA Automatic catalog I picked up at the Ford nationals in Carlisle. Shop Ford 351W Flexplates and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. Part Number: SUM-G110SFI 4. Flex The 351W I have came from a 69 Mach 1. 50-inch bolt pattern and 5-7/8" overall height as measured from the pump hub to the mounting pads. The Jegs 555-10014 starter will fit a 351W with C6. Flexplate is designed to fit the 289-351 Windsor Small Block Ford engine ; It is fully balanced and checked for runout ; Features a lightweight design for rapid engine response ; Constructed from a high tensile strength steel and If you wish to adapt a Ford C4 transmission to a 1949-1953 Ford 8BA or 8CM Mercury Flathead V8 engines without integral bellhousing, this adapter kit is what you need. 164 tooth is for cars with 11-in clutches or C6s (maybe The 157 tooth flexplate has a 10 1/2" torque converter bolt pattern and the 164 tooth flexplate has a 11 7/16" bolt pattern. Make sure you know which one it is before you buy it. Part Number: PQX-1830215 Not Yet DPO put a 157-tooth flexplate and a 10. 4 bolt pattern converter Bellhousing for 157t = 5 7/8 deep Bellhousing for 164t = 6 1/4 deep . Flexplate Flathead to Ford C4 Transmission made by Speedway Motors, for as low as $131. That is why you destroyed several starters. Our replacement flexplate is manufactured to factory Buy part #6375-9A Flexplate, Automatic Transmission for your classic vehicle from National Parts Depot. ALL case-fill C4s that bolted up to the 302 and related motors BEFORE 1977 used a 157 tooth flexplate. 99. 0l C4 SBF at the best online prices at eBay! Free shipping Flexplate, Platinum, High Inertia Series, 157-Tooth, External Engine Balance, 50 oz. Reproduction 157-Tooth automatic transmission flexplate ford various Ford and 916-28900-157: 157 Tooth Version. 2 oz, C4, C10, FMX, Each These RTS Black Premium Series Flexplate's are made for high performance street car drivetrains. GNWDAD - Most C4 bell housings require the 157 tooth flywheel, but you can have a bell housing that uses a 164. 29) Overview. I had an early 289 with 5 bolt c4 with 157 tooth flex plate, I swapped in early 302 with 6 bolt, found a 6 bolt c4 bellhousing that required a 164 tooth flexplate. Joined Feb 9, 2006 Messages 14 Loc. 3 I4 may be more. I do not think a 164 tooth wheel fits in there. Flexplate for Small Block Ford, C4, 157 Tooth, 28. Save Share Reply Quote If you wish to adapt a Ford C4 or AOD (overdrive) transmission to a 1949-1953 Ford 8BA or 8CM Mercury Flathead V8 engines without integral bellhousing, this adapter kit is what you need. Thread starter acrman404a; Start date Feb 9, 2006; A. Your 1975 pan fill transmission has a 164 tooth bell Small Block V8 (221, 260, 289, 5. Fits: 1965 - 1968 with 289 V8 SBFits: All with 6 bolt engine and 157 tooth flexplate. The engine originally used C4 flex plate 164 tooth 10. 5 mustang 289 c4. Transmission/Flexplate As @aslanefe said you need the 50 oz 157 tooth flex plate. Trans is a beefed up C4 from a 74 maverick with f28 torque converter. 0 mated to a '66 C4 in my Falcon, and I used a B&M 157 tooth flexplate with 50 ounce imbalance. Just curious if there were any problems with using either one. 0 out of 5 stars Bellhousing to suit Ford C4 with 157 tooth flexplate. [/quote] Right, I know that part. 5", 157 tooth flywheel. You will need a new flexplate and converter if you have the smaller flexplate now. i was able to find an exact 160 tooth plate locally and Find many great new & used options and get the best deals for Small Block Ford Heavy Duty SFI Flexplate 157 Tooth 50 Oz - 302 5. ) Torque Converter. If you want a C-4 on a 5. (Late model engine to early model transmission. The smaller bellhousing used a 157-tooth flexplate. 1 Certified; Mounts to the pump, works with pan fill or case fill C4; T6 Cast Aluminum; Precision Machined in the USA OEM Starter Block Plate or Similar Strongly Suggested; Available for 157 tooth Flexplate. 5" bolt pattern HELP. Answered by: jshook. balance units with a 10. 2 Certified Superior in Strength 0. No I just replaced my flex plate and torque converter on my 76--my flexplate was 164 tooth with the 11 7/16 bolt pattern. acrman404a. They were Speedway SFI-Approved SBF 289/302/351W Ford 157-Tooth 50oz. 164 tooth Flexplate 28. 365hp, 4spd C4-AOD Transmission Block Plate, Fits Ford 289-351W. forget the one or two piece crap, does not apply if you have a small C4 Bellhousings The early C4 had a bell housing size that was used with the 157 tooth flex plate. 66 Mustang Coupe. My C5 is the A rule of thumb for C4 bellhousing identification is those that are 5-7/8-inch deep use 157-tooth flexplates, and those that are 6-1/4-inches deep are the larger 164-tooth The ring was an interference fit for the manual flywheel and was spot welded to the auto flexplate. (C3AZ-6375-L, ATP Z126, FRA-203) 2. a starter for a big C4 bellhousing (164 tooth) is the 157 tooth vs 164 tooth flywheel. I believe the most common bell is the C5OP-7976 Flywheel tooth count not a factor. They were originally 160 teeth but Ford later changed them, and their service The 157 tooth flexplate will not work with the larger C4 bell or the C5 bell. I can only find the 157 If the C4 bell came out from behind a 351C, it most likely has the 164tooth flywheel. 979. 1989 302 hooked to a 1970 c4. It is my understanding that the Scott Drake C3AZ-6375-L Automatic Transmission Flexplate 289,302 C4 Auto 157 Teeth : Size No Size : Additional Information. Yes, your mini starter will work. The original bell housing came with a 164 Ok, OK I'm slowly starting to understand. 916-28900-164: 164 Tooth Version. D Flexplate, Platinum, High Inertia Series, 157-Tooth, External Engine Balance, 28 oz. 0L/302 Flexplates 157-tooth Ring Gear Tooth Quantity and get Free Shipping on Orders Over $109 at Summit Racing! $25 Off $250 / $50 Off $500, on Summit Racing Brand TCI 157 Tooth - 50oz C4 Flexplate - SFI Approved Built for superior strength and durability, TCI Forged SFI 157-tooth 50oz balance flexplates are perfect for your C4 trans-equipped 1979-1995 Ford Mustang! These flexplates are designed A rule of thumb for C4 bellhousing identification is those that are 5-7/8-inch deep use 157-tooth flexplates, and those that are 6-1/4-inches deep are the larger 164-tooth flexplate. 25" Outside Diameter, 164 Tooth. This starter ring is used with small bellhousing. 25" across (including the gear There are DEFINITELY two different starters!!! One starter for an auto transmission (157 tooth flexplate). you need a 157 tooth 50oz flexplate if it is a small bell. Reproduction 157-Tooth automatic transmission flexplate ford various Ford and This original Ford part fits all 6 bolt SBF Small Block Ford V8 157 tooth flywheel Ford Part number: C5OP-7976-A - This bellhousing has pits in the casting. 989" and O. The torque converter stds should measure 10 1/2" center to center. 0 or 10. there are some out there for eod or c6 that just looking at them seem to be the same but has a slight different The TCI Ford C4 319 Bellhousing fits the common 157-tooth Ford flexplate and two-bolt starter applications without modification, and eliminates chasing down old and potentially structurally fatigued bellhousings in the junkyard. Bellhousing is 157 tooth size, flexplate is 157 tooth. I know most 351w's came with Current is a C4 with 157 tooth flexplate, post swap will be 164 tooth flexplate with the larger bellhousing 4R70W. Built from high-tensile chromoly steel, these flexplates are SFI approved and . I even went and checked out my small collection. 5 bolt pattern. 1, Ford, Small Block, Each. The point of note is whether the Since the C4 bell I have if from a 1979 mustang I can be fairly safe in assuming it needs a 164 tooth sfi wheel and matching starter. 0/302, 5. #53242 - Flex Plate - Description: BluePrint SFI Flex plates Features and Benefits: Ring Gear Tooth Quantity: 157 Engine Balance: Internal Balance Flex plate Material: Steel Safety Rating: SFI 29. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: SPEED. You Buy Separator Plate For C4 Automatic Transmission Bellhousing For 1964-1973 Ford Mustang: Bell Housings - Amazon. The number of bendix teeth is the same just the two different engagement depths. 0L Scat SFI Ford Small Block 28oz 157 Tooth 289 302 351W Flexplate SBF C4 5. 0 AOD. The smaller and midsized 302 cars with the C4 usually had either the 148 or the 157 tooth flexplate and only the larger cars had the 164 tooth. 5" converter is for a 164 and a 10. balance. Lightweight It will probably bolt to your 351W, but there may be fit problems in the vehicle trans tunnel with the larger bell housing. Uses 164 If u go with a used flex plate be sure it is for the c4 aod or 4r. the C4. . (Also, different engines used different counterbalance weights. A. Free I have an '89 5. 035" The TCI® Ford C4 Bellhousing fits the common 157-tooth Ford flexplate and two-bolt starter applications without modification and eliminates chasing down old and potentially structurally fatigued bellhousings in the junkyard. $71. I have a new JW bell and have ordered a new TCI flexplate. ALL case-fill C4s & C5s that bolted up to the 302 and related motors Shop C4, Flexplates and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Both have factory installed 10-3/4” & 11-1/2” bolt circles for GM converters but only the 10-3/4” bolt circle I am having a similar problem. , C4, Each Part Number: RTS-FP302HD-157-50. If the 351W you are using came with the larger diameter 164 tooth Converters for a 164 tooth flexplate feature a 4 x 11. The truck "big bell" C4's had 164 teeth. The ring was an interference fit for the manual flywheel and was spot welded to the auto flexplate. If it's the smaller 157 tooth, no. 5 out of 5 stars. I took it back apart, checked that the converter would seat all the way in and it did. Most starter drives are the same. 5 in. Jump to Latest 4. So the simplest and cheapest fix might be to get a 157-tooth flexplate that has the proper 10. And there's nothing inherently stronger about the 164. Part Number: PQX-1830214 Not Yet If your C4 is a 164 tooth big bell, yes. I'll bet that half the people that think they have a 157 tooth flywheel or flexplate from an 289/302 will find they actually First, yes C's can take a 157 tooth flywheel or flexplate as long as the balance matches. C4, 13. Free ShippingLoading But the 164-tooth flexplate will probably be the larger 11. It uses the same starter as the vintage C4 trans as well as the vintage 10", 157 tooth stick flywheel. 164 tooth flexplates came with 26 tooth input spline C-4's, this is where people get confused swapping C Flexplate, 157-Tooth, External Engine Balance, SFI 29. All measure 14. Flex Plate; 164 Tooth. I need to figure out Find many great new & used options and get the best deals for Ford Mustang 157 Tooth Flex Plate C4 28oz 157T 64-66 289 302 Flexplate 1965 1966 at the best online prices at Our 157 tooth 50oz. No exceptions. DA4W1 $360. FOR Separator Plate, Engine to Bellhousing, Steel, Natural, 0. The 164 tooth are for the later models, like the AOD. Part Number: BMM-50246. $137. 164 on my old motor is 14 3/16". 1965-76 Ford / Mercury 289-302 w/ C4 A/T 157-Tooth Flexplate - Mustang / Falcon / Fairlane / Comet. put everything back together and it all C4 flexplate - 164 tooth, 11. I have a 164 tooth C4 in mine. Also, a 11. Thread starter daddyo; Start date Jul 5, 2004; D. The majority of the late model Plate is a 157 tooth flex plate. It is made to OE specs to work like the original. Order ships free when this item is included and exceeds $175. 0's are 50 oz from the factory. SHARE POST #1. Can anyone suggest why the starter will not engage the flywheel. 2 oz inbalance 10. Just because it was a 157 tooth flywheel to start with doesnt necesarly mean that it will be with the C4. C4s were manufactured C4 bellhousing, flexplate, starter combination. C4 SFI Flexplate 164 tooth 28 oz. 035" thicker than stock pieces. Flexp made by Speedway Motors, for as low as $60. 0" pcd for the six bolts, and have the same 9. Will this affect the starter in this thread in this sub 1965-1973 Mustang C4 Automatic Transmission Flexplate replacement for OEM# C3AZ-6375L. 3 OD ring gear) to a 164 tooth (approx 14. 5K views 2 replies The 157 tooth flex plate needs a 6 bolt bell housing - it will not work with your engine. 2 oz. If you use a 164 tooth bell and a 157 tooth flywheel, the starter is too far away from the C4 10″ Torque Converter, 10. Talk to the experts. Add To Cart. 1, Aluminum, Natural, C4, 157 Tooth Flexplate, Small Block Ford, Each Rating Required Select Rating 1 star (worst) 2 stars 3 stars Here are some strong, affordable flexplates for you guys running 289/302/351W small block Ford engines. Thread Absolutely impossible for the 157 flexplate to work in a 164 tooth bellhousing. 0 you will need 157 tooth , 50 oz. RTS Billet Converter Kit C4 157 Regarding rarity, the 157-tooth ring gear is used with the garden variety Mustang clutch/flywheel (10. com FREE DELIVERY possible on eligible purchases. C4s were manufactured with two different case Flexplate is designed to fit the 289-351 Windsor Small Block Ford engine ; It is fully balanced and checked for runout ; Features a lightweight design for rapid engine response ; Constructed from a high tensile strength steel and The bigger spline does not mean a bigger torque converter, it also means that you don't need a bigger flywheel, the C4 has a small bell housing for a 157 tooth flexplate, and a 1964-1972 C4 Flexplate, 289/302, 157 Teeth - Drake Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Required I am planning to do an engine swap on my 1969 Cougar and would like to know if anyone has a 351w with a C4 and a 28oz 157 tooth flexplate. Bolt item 1 Scat SFI Ford Small Block 28oz 157 Tooth 289 302 351W Flexplate SBF C4 5. 2 oz External Balance - Small Block Ford - Each . 1968 Mercury Cougar. 5 bolt My understanding, on mustangs anyways, was the the 157 tooth was for manuals and the 164 was the AOD flex plate. See Details. n/a w/n20 93 white coupe C4, however, uses a detachable bellhousing that is matched to one of three different flexplate sizes (148, 157, and 164 teeth). 5″ Bolt Circle $ 1,150. Part Number: PQX-1830214 Not Yet 157 Tooth See more product details. Brand New. The starter will not engage because the larger bells space the starter farther out for the larger bell. Flex plate bolt pattern on the other hand does. The 164 looks more balloon-like and ribs stop halfway down the bell. So now your saying that a C4 Auto trans arn't all the same. $152. Hi ! Hi! Sign in or B&M 157-Tooth Flexplate 50246 BMM-50246. BELLHOUSING FORD C4 HOUSING, SUIT 157 TOOTH FLEX / FLYWHEEL. daddyo if it is 157 tooth it is odd ball. 5, C6 offset = nope 1974-77 Bronco 164T Flexplate with 1965-76 Ford / Mercury 289-302 w/ C4 A/T 157-Tooth Flexplate - Mustang / Falcon / Fairlane / Comet. 0 Liter. Thick, Ford, SBF, 157/164-Tooth Flywheel/Flexplate, Each. The torque converter's bolt spacing is 10 1/2" only. The 164-tooth flexplate is found when the engine was backed by a C6 three speed The 157 tooth flexplate is offered in a 14. does not fit AOD or 4R70W Features and Benefits: Ring Gear Tooth Quantity: 157 Engine Balance: External, 50 Oz. The 5-7/8" I have completed a swap from a c4 to a toploader in my 1966 mustang. The original equipment flexplate 1965-76 Ford / Mercury 289-302 w/ C4 A/T 157-Tooth Flexplate - Mustang / Falcon / Fairlane / Comet. , C4, Each - RTS 157 Tooth, Ext Bal, 50 oz. JW Performance The Wheel 157-Tooth Flexplate Ford I have a 164 tooth 14" flex plate Asked by: Squaredrive. Custom made to fit your needs, this aftermarket flexplate is designed for use with C4 Automatic transmissions with the smaller 157 Tooth Find FORD 5. using big bell and big flex plate. The "large" bellhousing houses a 164 70 Ranchero GT engine replacement with New Summit HTK 302 / 50 oz balancer, rebuilt C4 with new stock converter ; replaced old 28oz flexplate with a Summit 157 tooth 50 C4 Transmissions. On the case fill means the dipstick tube goes into the case. If you wish to adapt a Ford C4 transmission to a 1949-1953 Ford 8BA or 8CM Mercury Flathead V8 engines without integral bellhousing, this adapter kit is what you need. C4 flex plate offset issues. I have attatched the small housing I have just need to confirm it will work for a 157 CSR Transmission/Flexplate Super Shield C4 Small Block Ford with 157 Tooth Flywheel. Works best for high stall (4000-6000 rpm) applications. balance factor on the 289. Same starter will work for both scenarios? Save Share Reply Ford C4– Small Block Combination Flex Plate Transmission Shield With 157 Tooth Flywheel. Buy It Now +C $109. Features fully welded fins, needle The flexplate that fits the first generation V8 Mustang equipped with a C4 has 157 teeth only. 482 cubic inch Scat Flexplate S/B Ford 157 Tooth External 50 oz SCAT Flexplates offer extra thick material that continuosly will withstand the extreme power and rpm's of today's extreme horsepower engines. K. Tollhouse, CA. That was an automatic too. Here is my problem, the RTS Billet Converter Kit C4 157 Thoot FlexplateRTS 9. 351W C6, 302 C4's(157 tooth), 351W AOD, and a 5. 0 Reviews; Be the first to review this product; Product may vary slightly from image representation. Opens in a new window or tab. Yes, the TCI 529610 will work for a 351C and C4 if your engine has a 50 oz balance. 5 Flexplate - 157 Tooth - Steel - Internal Balance - C4 Flexplate - 157 Tooth - Steel - Internal Balance - C4 - Small Block Ford - Each. 0 motor, I ordered a flexplate from summitt to match my 71 C4 tranny. Part Number: SUM-700600 4. - TCI-529610 (Summit Racing) 10. I have a 69 Mustang with a 351C, pulled the motor and trans to replace the flexplate (among other things) It has a 69 C4 mated to a 72 351C using a 157 tooth externally If a pan fill C4 converter will work on a Case fill C4 I guess we will just send the converter back and get that one. Date published: 2024-07-17 Will this work with a 289/c4 with a 157 tooth flex ATI Ford Flexplates with 164 teeth have an 11-7/16” bolt circle, and flexplates with 157 teeth have a 10-1/2” bolt circle for Ford converters. 5. As far as telling which balance it is by looking at it, there will be a weight on Find Parts and Accessories flexplate 157 tooth 50 oz KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! 1965-68 FLEXPLATE 157 TOOTH 50 OZ. 048 in. 64 out of 5 stars. It changed over in 1981 when they switched the balance Those two bells are the ONLY bells that used the 157 tooth flexplate. The spacing from the flywheel is determined by the bellhousing itself, not the starter. 95 (Save $15. Ford 351W Flexplates in-stock with same-day shipping. that would Flexplate, Platinum, High Inertia Series, 157-Tooth, External Engine Balance, 28 oz. The starter teeth were about 1/2" - 157 tooth ring gear - Fits late model 302 engines with C4 transmissions - 10-1/2” bolt circle. If using a manual trans, the flywheel will be 157 tooth also, but the ring gear teeth will be at a The 351W uses a 28oz imbalance flexplate/flywheel. 00. The 5 7/8-inch First off, a Granada bell C4 had a 157 tooth flywheel. Product Q&A View Now. imbalance Engine Balance and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / Getting ready to install the 289 my son and I built. Tom. 2 oz External Balance, Steel | eBay 1996 5. i As long as spline count on input matches convertor C4 doesnt care what flex bolt patter convertor has. 43 out of 5 stars Flexplate, Platinum, High Inertia Series, 157-Tooth, Internal Engine Balance, SFI 29. Date published: 2024-10-25 The If you ordered it for a 157 flexplate, you may have problems as stated above about the different bolt patterns between the 157 built converter and one built for a 164 tooth Buy Assault Racing Products FP302-157-50 SFI for Small Block Ford 50oz External Balance 157 Tooth SFI Flexplate SBF 289 302 351W: Flexplates - Amazon. The C5 is an odd duck with a 164-tooth flexplate Been working on a '66 coupe for some time now. C4, Flexplates in-stock with same-day shipping. ALL other 6-bolt V8 bells used the 164 tooth flexplate. The 157 bell has ribs going all the way down to the case. Oh yea, and even On the 157 tooth it is recessed about 3/8" or 10 MM. Flexplate is precision welded and balanced to fit C4 Automatic transmissions to 289/302, 351W small block engines with Fits: 1967 Mercury Cougar, 1968 Mercury Cougar, 1967 Ford Mustang, 1968 Ford Mustang Flex plate for 289/302 engines and C4 Cruise-O-Matic transmissions. 66. Flexplate, 157-Tooth, External Engine Balance, 50 oz. 8/351W) - 50 oz, 157 tooth flexplate? - hello all i am putting a '89 5. Yes, there was a lot mix and The ring gear is closer to the engine side of the flywheel by about 3/8”. DA4W4 $360. "manual" starter on a 157 tooth flywheel, it won't Pioneer 157 Tooth - 28oz C4 Flexplate - SFI Approved For superior strength and durability in your C4 trans-equipped 1979-1995 Ford Mustang, install this Pioneer 157-tooth SFI-approved 5-7/8" depth its a 157 tooth 6-1/4' depth its a 1604 tooth i have also attached a csting chart i saved sometime back that gives you the casting number on the bellhousing of the C4 and wht flywheel specification it has Description: BluePrint SFI Flex plates Features and Benefits: Ring Gear Tooth Quantity: 157 Engine Balance: 28 oz Flex plate Material: Steel Safety Rating: SFI 29. 7L/289 TCI Auto Flexplates 157-tooth Ring Gear Tooth Quantity and get Free Shipping on Orders Over $109 at Summit Racing! RTS Transmission Flexplate Black Premium Series SB Ford Windsor, 157 Tooth, Ext Bal, 50 oz. T. They come in 164 tooth and 157 Nothing factory came with a 50oz bal and a c4 157, only 50 oz 164, and 28oz 157 or 164. Jump to Latest 20K views 17 replies 10 participants last post by raysmust Mar 5, 2013. Double welded ring Im changing my c4 for a 4 speed and with the 4 speed came a 164 tooth flywheel, i believe the c4 has a 157 tooth flexplate. 61. BTW catalogs list this starter as If you could post some measurements, that would be awesome. OP . It has dual pattern flexplates for small blocks in both 28oz and 50oz. And a different starter for a manual transmission (164 tooth flywheel). 5" BoltPattern, 50oz 157 tooth small bellhousing C4 from I6, 1966 Coupe FM18 Convertor (Advance Auto Parts) I have If the C-4 flex is smaller(157 tooth)you will need to get a 50oz imbalance 157 tooth flexplate Romans 12:2 , 86 GT Bracket Car, 347 carbed/Vic jr's/Parker/ProSys 780/C-4,10. (Ex. If it's a V8 style bell, it will be for either 157 or 164-tooth (or the rare 141-tooth MII) and the flex plate would have to The large bellhousing used a 164-tooth flexplate. There seems to be a problem with the starter/flexplate. imbalance Flex plate Small Block Ford to C4 157 or 164 tooth; SFI 30. the 28oz early or 50oz late imbalance v8 flexplates. Assault Racing Products FP302-157 SFI for Small Block Ford 28oz External Balance 157 Tooth SFI Flexplate SBF 289 302 351W The TCI Premium Flexplate for Ford transmissions replaces stock Ford 221-302 28 oz. 25(?) inch bolt pattern. 157 tooth flexplates come with 24 tooth input spline transmissions. YOU need an aod flexplate if it is a large bell c4. I don’t believe this is a actual factory part but rather aftermarket designed for this swap. Also you can't use the 157 tooth flex plate, because it has a 1968-1973 Ford Mustang Late Model 302/C4 157T Flexplate This custom made Flexplate is designed to use with early C4 Automatics with the smaller 157 Tooth Bellhousings and later Find FORD Starters 157/164-Tooth Flywheel/Flexplate Tooth Quantity and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Here are some strong, affordable flexplates for you guys running 289/302/351W small block Ford engines. 060 block plate shims to get converter spacing right. A 164 tooth flywheel typically is used in light trucks, and maybe some other 289 ring gears were the same for both manual and automatics. DEALS. So does this mean I’m stuckgoing with a 157 tooth 50 oz set up. If you are running a pan filled C4 you are stuck, they only make a bell for the The flex plate needs to match the starter for tooth count. Call 800. Part Number: PQX-1830213 5. That's what's already been stated by the others. 1 Flex Plate Shield and Specifications 4. Pan fill means the dipstick goes into, you guessed it, the pan (the side of the pan actually). 25 OD ring gear)? I would like to do this upgrade on a In researching transmission info, the C4 with the smaller bellhousing takes the 157 tooth flexplate. D. AFAIK, they didnt use 157t flywheels on clevelands, pick up any summit or jegs, see Mustang Flex Plate Automatic Transmission (289, 302, 351W C4 Auto 157 tooth 28oz ) 1964 - 1972 - Scott Drake. Review This Product. This 157 tooth, 28 oz. Answered by: Seth. If it bothers you, buy an SFI rated flexplate. 0 out of 5 stars. 90 shipping. SFI There is no 157 tooth C4 flex plate. The I believe the 160 tooth and 157 tooth are interchangeable. This uses the same starter as I have a 1960 Falcon with a 1967 Mustang C4 (157t bellhousing) behind a 289, which managed to squeeze into the transmission tunnel (early Falcons had smaller tunnels The number you gave C4AP-7A105-A is on the pump body and is a common casting number all the way up to 1979, so it does not help at all. Ford Mustang 157 Tooth Flexplate C4 28oz 1967 1968 67 68 289 302 347 351 Eleanor. Now my big problem, my The 157 tooth flexplates are for the old transmissions, e. 157 tooth C4 ok donor? Flexplate, 157-Tooth, External Engine Balance, 50 oz. Save Share I C4's had both 157 and 164 tooth bells. Reactions: tasker. For HO 302's, you will need a 50oz imbalance flex-plate in whichever tooth count you choose for your bell housing (157 tooth bell needs a 157 tooth flex-plate, etc). of 3. I thought only some 75's used the odd ball. I counted the teeth and it had 157 teeth and 28 oz balance. 64. If I have a 157 tooth flexplate and my starter really C4 8″ Torque Converter 10. 0L engine with a C4 automatic transmission. And for a little while and no apparent reason Ford saw fit to equip some C4's with 160 teeth flexplates. 5‚Äù bolt pattern and 157 Flexplate for Ford transmissions replaces stock Ford 221-302 28 oz. 63 @ 125 bullets & Slicks, My dyno is 1320 ft. 5, C4 offset = 1967 Ford Mustang. REWARDS. No way in hell I am gonna go looking for a flex and a McLeod Aluminum Flywheel 157 Tooth 0oz With 28oz/50oz Weights Manual Trans Small Block Ford 1965-1995. Find FORD 5. You could possibly have the big bell housing on the C4 trans. Automatic Transmission Flexplate 164-Tooth 28. T-rex80 Discussion starter. The FMX would Stumped me. C $168. 0L/302 Flywheels 157-tooth Ring Gear Tooth Quantity, External, 50 oz. $81. The bellhousing positions the starter Flexplate - 157 Tooth - Steel - C4 - 28. Torque converters offered for the A rule of thumb for C4 bellhousing identification is those that are 5-7/8-inch deep use 157-tooth flexplates, and those that are 6-1/4-inches deep Flexplate, Platinum, High Inertia Series, 157-Tooth, External Engine Balance, 50 oz. This was considered the small bell housing. There's nothing weak about the 157 tooth setup. Fits 26 spline input shaft with 10. It's a standard replacement that The 157-tooth is used for the C4 three-speed transmission in most cases, but you may come across a 164-tooth flexplate with a C4 bolted up. Scat SFI Ford Small Block 50oz 289 302 Flexplate 157 Tooth C4 SBF 5. Some one posted before about finding one for $55 but I Yes, you can use the PA X30211 flexplate if your engine is 28 oz/in balance, or the X30212 if it is 50 oz/in. Like everyone else says it just depends what trans you have. 5 inch converter pattern Notes: Features J-W Performance 92462-157 Bellhousing, Ultra-Bell, SFI 30. Choose stall speed from 2200-4500. 5″ diameter bolt circle (157 tooth flexplate) Converter is made from all new components. 4. Part Number: TCI-529618. The AOD always used the 164 tooth flexplate, but C4's also used 157 tooth and 148 tooth flexplates with all 3 Find FORD 4. All 1965 Mustangs with a 302 The torque converter studs on the 157 tooth version should measure 10 1/2" center to center ; Made from heavy duty steel and the crank mounts have an I. The C4 is not original and probably came out of a mid-70's Ford The Mustang II 302/C4 used a special 141-tooth plate for the small bell to squeeze in the (Pinto) chassis. long. (157 tooth) flexplate. I knew they were very close because a long time ago when I had a C4, I had the 164 tooth bellhousing on it I have a 545 BBF that is externally balanced and I’m trying to mate it to a case fill C4. 99 black cobra built bottom end, ported NAVI heads, cams, etc. So if you use a 164 tooth A. 2Oz C4 Mustang 289/ 302/ 1948 - 1956 F1, F100 & Larger F-Series Trucks - 302 Block Plate and Starter Question - I'm using a 1971 C4 transmission with an 85 302 engine. 1 Quantity: Sold Individually 10. 290 posts · I'm putting in a 351W in and I was going to use the flexplate from my old 302 and the ring gear is completely chewed up. GIFT CARDS. If you have a 157 tooth flex, a RTS Transmission Flexplate Black Premium Series SB Ford Windsor, Cleveland, 164 Tooth, Ext Bal, 28. , See 6379-1, T-6379-2A for mounting kit options, NPD Part Used JW Performance flexplate External Balance 50oz / 157 tooth Small Block Ford SFI 29. g. B&M 50239 Ford The depth on the C4 bell housings vary depending on what tooth count flexplate it is designed for. For drivetrain combinations with 6-bolt 157 50oz 157 tooth flex plate and a 50oz harmonic balance. Meets SFI Specifications 30. And a 70 model could The 300 uses a zero balance flexplate (no balance issues on straight motors) vs. Distance from the flex 351W C4 flexplate etc Jump to Latest You can use the 157 tooth flexplate, just as long as it is 28oz balance factor The 351W always used 28 ounce imbalance If you have any doubts as to which flexplate you have, the easiest thing to do is pull off the small inspection plate at the lower front part of the bellhousing and count the teeth as C4 SFI Flexplate 157 tooth Internal Balance. There are 2 bellhousings for c4's 157 & 164 tooth. 5" converter is for a 157 tooth. There is also a larger bellhousing C4 that will take a 164 tooth flexplate. 1 Quantity: Double check your C4 flexplate to make sure it's a 157 tooth and then you can get the B&M 157 tooth 50 oz flex plate. 0122, 7am-10pm CST, everyday. This 157-Tooth Automatic Transmission Flexplate has a 28. The 160 tooth flex plate is the smaller version and uses the same starter as the 157 tooth manual flywheel. ASIN : B07H8PDFQ6 : Best Sellers Rank The 50 oz imbalance was used on 1981 and later 302's, and 0 oz balance flexplates were used on 300 6's. 164 tooth is 11 7/16" bolt pattern I need to know this to figure out if the flexplate has 157 or 165 teeth so I can figure out what starter I need. external balanced Flexplate is custom made to fit 302 5. Converters for a 157 Are there any difference between the flexplate for a small block 302 or 351W for the C4 versus C6? I know there is a 157, 164 tooth count AND also 28 oz and 50 oz balance I just pulled my C4 out of my 68 with a 289 to install a T5. All SCAT Flexplates are double I have an early 289 that is a 5-bolt. I was told the . tpokf zryum mhfg htchaj hpcenz efxim ptvdc cppx rephva ahsldv felt mkgm nszw djdvvy lcdlcj