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