Page 423 - 2018 Racecar Engineering Engine Parts and Accessories Catalog

FLEXPLATES (Manual Trans)

Chevrolet LS Series

Part No. Description Tooth Count Weight Balance Material SFI
CTF700142 1998-2011, LS1, LS2, LS3, LS6, LS7 168 29.7 Lbs. Internal Billet Steel Yes
MCL460530 1997-2014, LS1, LS2, LS3, LS6, LS7 168 30.0 Lbs. Internal Billet Steel Yes
MCL460535 1997-2016, LS1, LS2, LS3, LS6, LS (.400" Thicker) 168 30.0 Lbs. Internal Billet Steel Yes
FID198171 2005-2014, LS2, LS3, LS7 168 12.9 Lbs. Internal Billet Aluminum Yes
FID198571 1997-2004, LS1, LS6 168 12.75 Lbs. Internal Billet Aluminum Yes
RAM2550 1997-2014, LS1, LS2, LS3, LS6, LS7 168 18.0 Lbs. Internal Billet Aluminum Yes
RAM1523 400 With 2 Piece Rear Main Seal 168 33.0 Lbs. External Billet Steel Yes
RAM1550 1997-2016, LS1, LS2, LS3, LS6, LS7 168 25.0 Lbs. Internal Billet Steel Yes
RAM2552 1997-2016, LS1, LS2, LS3, LS6, LS7 168 19.0 Lbs. Internal Billet Aluminum Yes

Chrysler Small/Big Block V8
Part No. Description Tooth Count Weight Balance Material SFI
CTF700400 318, 340, 383, 400, 440, With 6-Bolt Crankshaft Flange 130 29.3 Lbs. Internal Billet Steel Yes
340, 360, 383, 400, 413, 426 ,440, With 6-Bolt
HAY11-330 130 30.0 Lbs. Internal Billet Steel Yes
Crankshaft Flange
MCL464100 426 Wedge, 426 Hemi, With 8-Bolt Cranshaft Flange 130 30.0 Lbs. Internal Billet Steel Yes
MCL464102 * 31 -440, With 6-Bolt Crankshaft Flange 130 27.0 Lbs. Internal Billet Aluminum Yes
RAM1583 318, 340, 383, 400, 440, With 8-Bolt Crankshaft Flange 130 28.0 Lbs. Internal Billet Steel Yes
CTF700420 318, 340, 383, 400, 440, With 6-Bolt Crankshaft Flange 143 36.3 Lbs. Internal Billet Steel Yes
CTF700440 426 Wedge, 426 Hemi ,With 8-Bolt Cranshaft Flange 143 36.2 Lbs. Internal Billet Steel Yes
340, 360, 383, 400, 413, 426, 440, With 6-Bolt
HAY11-430 143 30.0 Lbs. Internal Billet Steel Yes
Crankshaft Flange
RAM1593 318, 340, 383, 400, 440, With 8-Bolt Crankshaft Flange 143 32.0 Lbs. Internal Billet Steel Yes
* Can be used as External Balance ,But must purchase external weight kit separately (MCL564111)

Ford Small/Big Block V8 - Inline 6 - V6 - 4-Cylinder
Tooth
Part No. Description Count Weight Balance Material SFI
Internal Balance
RAM1549 1949-53, Flathead V8 112 24.0 Lbs. Internal Billet Steel Yes
RAM2549 1949-53, Flathead V8 112 14.0 Lbs. Internal Billet Aluminum Yes
FID186231 2.3L 4-Cylinder 132 9.0 Lbs. Internal Billet Aluminum Yes
RAM1535 2000, 2300 4-Cylinder 135 11.0 Lbs. Internal Billet Steel Yes
CTF700225 289, 302, 351W 157 23.1 Lbs. Internal Billet Steel Yes
CTF900232 289, 302, 351W 157 23.1 Lbs. Internal Billet Aluminum Yes
RAM1529-15 302, 351W 157 15.0 Lbs. Internal Billet Steel Yes
RAM2529 302, 351W 157 16.0 Lbs. Internal Billet Aluminum Yes
RAM1507 289, 302, 351W 164 33.0 Lbs. Internal Billet Steel Yes
CTF700280 390 “FE”, 429, 460 176 40.5 Lbs. Internal Billet Steel Yes
MCL463222 429, 460 176 30.0 Lbs. Internal Billet Steel Yes
CTF700260 360, 390, 427 “FE” 184 29.5 Lbs. Internal Billet Steel Yes
FID186541 332-428 “FE” 184 14.0 Lbs. Internal Billet Aluminum No
MCL463215 352-427 “FE” 184 30.0 Lbs. Internal Billet Steel Yes
External Balance
CTF700220 289, 302, 351, With 351C 157 23.3 Lbs. External 28oz Billet Steel Yes
CTF700320 302, 5.0L 157 27.6 Lbs. External 50oz Billet Steel Yes
CTF900220 289, 302, 351, With 351C 157 12.3 Lbs. External 28oz Billet Aluminum Yes
FID186501 289, 302, 351W 157 13.5 Lbs. External 28oz Billet Aluminum Yes
FID186501 302, 5.0L 157 13.5 Lbs. External 50oz Billet Aluminum Yes
FID286500 302, 5.0L 157 21.5 Lbs. External 50oz Nodular Iron No
FRDM6375-A302B (A,C) 289, 302, 351, With 351C 157 23.0 Lbs. External 28oz Billet Steel Yes
FRDM6375-B302 (A) 302, 5.0L 157 21.0 LBS. External 50oz Cast Iron No
FRDM6375-C302B (A,C) 302, 5.0L 157 23.0 Lbs. External 50oz Billet Steel Yes
HAY12-535 289, 302, 351, With 351C 157 30.0 Lbs. External 28oz Billet Steel Yes
MCL463100 (E) 289, 302, 351W 157 25.0 Lbs. External 28oz Billet Steel Yes
MCL463100 (E) 289, 302, 351W 157 25.0 Lbs. External 50oz Billet Steel Yes
(A) Diaphragm clutch uses metric bolts And dowel pins. Requires metric pressure plate bolts N602549-s51m And alignment dowel pins D1FZ-6397-B. Ford racing kit
M6397-A302. (B) 4.6L engines may have 6 or 8- bolts to attach to the crankshaft. Check the engine code before ordering. Romeo built engines have 6-bolts And Windsor
built engines have 8-bolts. All Cobra engines have 8-bolts. (C) Has bolt-on counter weight 4" long for A302, 7.2 Long for C302. (D) : Comes With 2.490" And 2.750"
Dia. Crankshaft Ring Bushings (E) : Includes 28 oz. and 50 oz. balance weights and clutch plate dowels designed for use with 1986-2000 Mustang 10.5" diaphram
clutch
422 2018 ENGINE BUILDER CATALOG