Tremec Conversion Clutches

If you are looking to do a Tremec 5 speed or Tremec 6 speed transmission swap, make sure you select the highest quality clutch system available for your vehicle. RAM clutch systems for Tremec transmissions are designed with you, the driver, in mind. We can tailor a clutch and hydraulic release bearing system to address everything from street cruisers to autocross and street/strip fanatics! RAM single and dual disc clutch systems are available for all Tremec TKO 5-speed and Tremec Magnum and Tremec Magnum XL 6-speed along with the new Tremec TKX 5-speed transmissions. Check out the application specific chart below, search a part number in our online store, or contact us through our handy E-Tech form or email us for a custom recommendation for your car or truck!

SINGLE DISC SYSTEMS
Application	Stock-450 HP	400-600 HP	Steel FW	Alum. FW	Teeth	5 speed Hyd. Brg.	6 speed Hyd. Brg.
CHEVROLET
LS engines, 6 bolt crank, 26 spline	92931	92931	1550	2550	168	78131	78160
LS engines, 6 bolt crank, 26 spline 12 inch option	25-831	25-931PG	incl.	-	168	78131	78160
LS engines, 8 bolt crank (LSX), 26 spline	92931	98931HD	1558F	2558F	168	78131	78160
LS/LT engines, 8 bolt crank, 26 spline 12 inch option	25-832	25-932HPG	incl.	-	168	78131	78160
Early Chevy SB engines, '0' balance, 26 spline (to 1986)	92764	98764HD	1501	2501	168	78131	78160
Early Chevy SB engines, '400' balance, 26 spline (to 1986)	92764	98764HD	1523	2523	168	78131	78160
Early Chevy BB engines, '0' balance, 26 spline (to 1990)	92764	98764HD	1501	2501	168	78131	78160
Early Chevy BB engines, '454' balance, 26 spline (to 1990)	92764	98764HD	1521	2521	168	78131	78160
Late Chevy SB engines, 'ext' balance, 26 spline (1986-up)	92764	98764HD	1530	2530	168	78131	78160
Late Chevy BB engines, 'ext' balance (454//502), 26 spline (1990-up)	92764	98764HD	1532	2532	168	78131	78160
Late Chevy BB 572 engines, 26 spline	92764	98764HD	1501	2501	168	78131	78160

FORD
Ford 5.0L late 85-up engines, 50 oz/in imbalance, 26 spline	88794HDT	98794HDT	1525	2525	157	78132	78160
Ford SB early and late, 28 oz/in imbalance, 26 spline	88794HDT	98794HDT	1527	2527	157	78132	78160
Ford SB engines, 28 oz/in balance, 26 spline, 11' dia. replacement	88969HDT	98969HDT	1505	2515	164	78132	78160
Ford modular engines, '0' balance, 6 bolt crank, 26 spline	88952HDT	98952HDT	1540	2540	164	78132	78160
Ford modular engines, '0' balance, 8 bolt crank, 26 spline	88952HDT	98952HDT	1545	2545	164	78132	78160
Ford BB engines, '0' balance, 26 spline	88994	98994HD	1519	2519	184	78132	78160
Ford BB engines, '28 oz/in' balance, 26 spline	88994	98994HD	1518	2518	184	78132	78160

CHRYSLER
Chrysler SB, 6 bolt crank, 26 spline	88390HDT	98390HDT	1503	2503	130	78134	78160
Chrysler Hemi (early), 8 bolt crank, 26 spline	88390HDT	98390HDT	1583	2583	130	78134	78160
Chrysler Hemi (early), 8 bolt crank, 26 spline	88391HDT	98391HDT	1593	2593	143	78134	78160
Chrysler Hemi (late), 8 bolt crank, 26 spline	88390HDT	98390HDT	1585	2585	143	78134	78160

DUAL DISC SYSTEMS
Application	Concept 10.5 300-700 hp	Concept 10.5 900S 300-850 hp	Force 10.5 300-700 hp	Force 10.5 900S 300-900 hp	Pro Street 300-700 hp	Pro Street 900S 300-900 hp	Teeth	4/5 Speed Bearing	6 Speed Bearing
CHEVROLET
LS engines, 6 bolt crank, 26 spline	50-2125	50-2125N	80-2100S	80-2100NS	60-2100S	60-2100NS	168	78131	78160
LS engines, 8 bolt crank (LSX), 26 spline	50-2125	50-2125N	80-2117	80-2117N	60-2117	60-2117N	168	78131	78160
Early Chevy SB engines, '0' balance, 26 spline (to 1986)	50-2125	50-2125N	80-2125S	80-2125NS	60-2125S	60-2125NS	168	78131	78160
Early Chevy SB engines, '400' balance, 26 spline (to 1986)	50-2125	50-2125N	80-2145S	80-2145NS	60-2145S	60-2145NS	168	78131	78160
Early Chevy BB engines, '0' balance, 26 spline (to 1990)	50-2125	50-2125N	80-2125S	80-2125NS	60-2125S	60-2125NS	168	78131	78160
Early Chevy BB engines, '454' balance, 26 spline (to 1990)	50-2125	50-2125N	80-2135S	80-2135NS	60-2135S	60-2135NS	168	78131	78160
Late Chevy SB engines, 'ext' balance, 26 spline (1986-up)	50-2125	50-2125N	80-2155S	80-2155NS	60-2155S	60-2155NS	168	78131	78160
Late Chevy BB engines, 'ext' balance (454//502), 26 spline (1990-up)	50-2125	50-2125N	80-2170S	80-2170NS	60-2170S	60-2170NS	168	78131	78160
Late Chevy BB 572 engines, 26 spline	50-2125	50-2125N	80-2125S	80-2125NS	60-2125S	60-2125NS	168	78131	78160

FORD
Ford 5.0 85-up engines, 50 oz/in imbalance, 26 spline	50-2259	50-2259N	80-2245S	80-2245NS	60-2245S	60-2245NS	157	78132	-
Ford SB early and late, 28 oz/in imbalance, 26 spline	50-2259	50-2259N	80-2255S	80-2255NS	60-2255S	60-2255NS	157	78132	-
Ford SB engines, 28 oz/in balance, 26 spline, 11' dia. replacement	50-2220	50-2220N	-	-	-	-	164	78132	-
Ford modular engines, '0' balance, 6 bolt crank, 26 spline	50-2220	50-2220N	80-2260S	80-2260NS	60-2260S	60-2260NS	164	78132	-
Ford modular engines, '0' balance, 8 bolt crank, 26 spline	50-2220	50-2220N	80-2220S	80-2220NS	60-2220S	60-2220NS	164	78132	-
Ford BB engines, '0' balance, 26 spline	50-2220	50-2220N	80-2280S	80-2280NS	60-2280S	60-2280NS	184	78132	-
Ford BB engines, '28 oz/in' balance, 26 spline	50-2220	50-2220N	80-2290S	80-2290NS	60-2290S	60-2290NS	184	78132	-

CHRYSLER
Chrysler SB, 6 bolt crank, 26 spline	50-2305	50-2305N	80-2305S	80-2305NS	60-2305S	60-2305NS	130	78134	78160
Chrysler Hemi (early), 8 bolt crank, 26 spline	50-2305	50-2305N	80-2335S	80-2335NS	60-2335S	60-2335NS	130	78134	78160
Chrysler Hemi (early), 8 bolt crank, 26 spline	50-2355	50-2355N	80-2355S	80-2355NS	60-2355S	60-2355NS	143	78134	78160
Chrysler Hemi (late), 8 bolt crank, 26 spline	50-2355	50-2355N	80-2365S	80-2365NS	60-2365S	60-2365NS	143	78134	78160

Add ‘S’ to the end of any Force 10.5 or Pro Street dual disc system part number to designate steel flywheel

See flywheel section above for Concept 10.5 flywheels

Tremec Conversion Clutches

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