Corvette Clutches
RAM Clutches has been the premier supplier of Corvette clutches since 1972! Our systems center on driveability – making the clutch system as easy to drive as possible and still hold your power. From the top of the line Pro Street dual disc to our HD replacement sets, you can be sure you are receiving the highest quality parts engineered to fit your application. The chart below shows the clutch systems compatible with your 1989-2017 Corvette. Clutch ratings are for comparison purposes – don’t be fooled by outlandish claims from our competitors. We rate our clutches based on real world experience. Get the best you can for your Corvette – RAM Clutches!
APPLICATION | HDX | POWERGRIP | POWERGRIP HD | POWERGRIP HD | 6 SPEED BRG. |
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APPLICATION 1997-2004 CORVETTE LS ENGINES W/ 6 BOLT CRANK | HDX 25-831 | POWERGRIP 25-931 | POWERGRIP HD 25-931HPD | POWERGRIP HD 25-931HD | 6 SPEED BRG. 78165 |
APPLICATION 1997-2004 CORVETTE LS ENGINES W/ 8 BOLT CRANK | HDX 25-832 | POWERGRIP 25-932 | POWERGRIP HD 25-932HPG | POWERGRIP HD 25-932HD | 6 SPEED BRG. 78165 |
APPLICATION 2005-2013 CORVETTE LS ENGINES W/ 6 BOLT CRANK | HDX 25-831 | POWERGRIP 25-931 | POWERGRIP HD 25-931HPG | POWERGRIP HD 25-931HD | 6 SPEED BRG. 78170 |
APPLICATION 2005-2013 CORVETTE LS ENGINES W/ 8 BOLT CRANK | HDX UP TO 500 HP 25-832 | POWERGRIP 25-932 | POWERGRIP HD 25-932HPG | POWERGRIP HD 25-932HD | 6 SPEED BRG. 78170 |
APPLICATION | STOCK - 450HP | 450-550HP | STEEL FW | ALUM FW | 4/5 SPEED BRG | 6 SPEED BRG |
---|---|---|---|---|---|---|
APPLICATION 2014-17 factory is dual disc | STOCK - 450HP - | 450-550HP - | STEEL FW - | ALUM FW - | 4/5 SPEED BRG - | 6 SPEED BRG - |
APPLICATION 2005-13 req. RAM flywheel | STOCK - 450HP 88931HDX | 450-550HP 98931HD | STEEL FW 1550 | ALUM FW 2550 | 4/5 SPEED BRG - | 6 SPEED BRG 78170 |
APPLICATION 2011-UP ZR-1 factory is dual disc | STOCK - 450HP - | 450-550HP - | STEEL FW - | ALUM FW - | 4/5 SPEED BRG - | 6 SPEED BRG - |
APPLICATION 1997-04 | STOCK - 450HP 88931HDX | 450-550HP 98931HD | STEEL FW 1550 | ALUM FW 2550 | 4/5 SPEED BRG - | 6 SPEED BRG 78165 |
APPLICATION 1994-96 LT1,LT4 push conversion incl FW | STOCK - 450HP 90-0810 | 450-550HP 90-0810N | STEEL FW 1534 | ALUM FW 2534 | 4/5 SPEED BRG - | 6 SPEED BRG INCL |
APPLICATION 1994-96 ZR-1,LT5 push conv incl FW | STOCK - 450HP 90-0830 | 450-550HP 90-0830N | STEEL FW 1536 | ALUM FW 2536 | 4/5 SPEED BRG - | 6 SPEED BRG INCL |
APPLICATION 1992-93 LT1 push conversion incl FW | STOCK - 450HP 90-0800 | 450-550HP 90-0800N | STEEL FW 1534 | ALUM FW 2534 | 4/5 SPEED BRG - | 6 SPEED BRG INCL |
APPLICATION 1989-93 ZR-1, LT5 push conv incl FW | STOCK - 450HP 90-0820 | 450-550HP 90-0820N | STEEL FW 1536 | ALUM FW 2536 | 4/5 SPEED BRG - | 6 SPEED BRG INCL |
APPLICATION 1989-92 L98 push conversion incl FW | STOCK - 450HP 90-0800 | 450-550HP 90-0800N | STEEL FW 1534 | ALUM FW 2534 | 4/5 SPEED BRG - | 6 SPEED BRG INCL |
APPLICATION 1985-88 350ci | STOCK - 450HP 88761HDX | 450-550HP 98761HD | STEEL FW 1509 | ALUM FW 2509 | 4/5 SPEED BRG 78137 | 6 SPEED BRG - |
APPLICATION 1984 350ci | STOCK - 450HP 88761HDX | 450-550HP 98761HD | STEEL FW 2511 | ALUM FW 2511 | 4/5 SPEED BRG 78125HD | 6 SPEED BRG - |
APPLICATION 1969-70 350ci w/11" CLUTCH | STOCK - 450HP 88762HDX | 450-550HP 98762HD | STEEL FW 1501 | ALUM FW 2501 | 4/5 SPEED BRG 78125HD | 6 SPEED BRG - |
APPLICATION 1969-71 350ci w/10.5" CLUTCH | STOCK - 450HP 88760HDX | 450-550HP 98760HD | STEEL FW 1511 | ALUM FW 2511 | 4/5 SPEED BRG 78125HD | 6 SPEED BRG - |
APPLICATION 1972 350ci w/ 26 SPLINE | STOCK - 450HP 88761HDX | 450-550HP 98761HD | STEEL FW 1511 | ALUM FW 2511 | 4/5 SPEED BRG 78125HD | 6 SPEED BRG - |
APPLICATION 1973-81 350ci | STOCK - 450HP 88764HDX | 450-550HP 98764HD | STEEL FW 1501 | ALUM FW 2501 | 4/5 SPEED BRG 78125HD | 6 SPEED BRG - |
APPLICATION 1965 396ci | STOCK - 450HP 88762HDX | 450-550HP 98762HD | STEEL FW 1501 | ALUM FW 2501 | 4/5 SPEED BRG 78125HD | 6 SPEED BRG - |
APPLICATION 1699-69 427ci w/10.5" CLUTCH | STOCK - 450HP 88760HDX | 450-550HP 98760HD | STEEL FW 1511 | ALUM FW 2511 | 4/5 SPEED BRG 78125HD | 6 SPEED BRG - |
APPLICATION 1966-69 427ci w/11" CLUTCH | STOCK - 450HP 88762HDX | 450-550HP 98762HD | STEEL FW 1501 | ALUM FW 2501 | 4/5 SPEED BRG 78125HD | 6 SPEED BRG - |
APPLICATION 1970-74 454ci | STOCK - 450HP 88764HDX | 450-550HP 98764HD | STEEL FW 1501 | ALUM FW 2501 | 4/5 SPEED BRG 78125HD | 6 SPEED BRG - |
APPLICATION 1956-68 265,283,327ci | STOCK - 450HP 88760HDX | 450-550HP 98760HD | STEEL FW 1511 | ALUM FW 2511 | 4/5 SPEED BRG 78125HD | 6 SPEED BRG - |
APPLICATION | STOCK - 450HP | 450-550HP | STEEL FW | ALUM FW | 4/5 SPEED BRG | 6 SPEED BRG |
APPLICATION | Concept 10.5 | Concept 10.5 900S | Force 10.5 | Force 10.5 900S | Pro Street | Pro Street 900S | Teeth | 4/5 Speed Bearing | 6 Speed Bearing |
---|---|---|---|---|---|---|---|---|---|
APPLICATION 2014-17 factory is dual disc | Concept 10.5 - | Concept 10.5 900S - | Force 10.5 80-2112 | Force 10.5 900S 80-2112N | Pro Street 60-2112 | Pro Street 900S 60-2112N | Teeth 168 | 4/5 Speed Bearing - | 6 Speed Bearing 78170 |
APPLICATION 2005-13 req. RAM flywheel | Concept 10.5 - | Concept 10.5 900S - | Force 10.5 80-2100 | Force 10.5 900S 80-2100N | Pro Street 60-2100 | Pro Street 900S 60-2100N | Teeth 168 | 4/5 Speed Bearing - | 6 Speed Bearing 78170 |
APPLICATION 2011-UP ZR-1 factory is dual disc | Concept 10.5 - | Concept 10.5 900S - | Force 10.5 80-2115 | Force 10.5 900S 80-2115N | Pro Street 60-2115 | Pro Street 900S 60-2115N | Teeth 168 | 4/5 Speed Bearing - | 6 Speed Bearing 78170 |
APPLICATION 1997-04 | Concept 10.5 - | Concept 10.5 900S - | Force 10.5 80-2100 | Force 10.5 900S 80-2100N | Pro Street 60-2100 | Pro Street 900S 60-2100N | Teeth 168 | 4/5 Speed Bearing - | 6 Speed Bearing 78165 |
APPLICATION 1994-96 LT1,LT4 push conversion incl FW | Concept 10.5 75-2175 | Concept 10.5 900S - | Force 10.5 - | Force 10.5 900S - | Pro Street - | Pro Street 900S - | Teeth 153 | 4/5 Speed Bearing - | 6 Speed Bearing INCL |
APPLICATION 1994-96 ZR-1,LT5 push conv incl FW | Concept 10.5 75-2179 | Concept 10.5 900S - | Force 10.5 - | Force 10.5 900S - | Pro Street - | Pro Street 900S - | Teeth 153 | 4/5 Speed Bearing - | 6 Speed Bearing INCL |
APPLICATION 1992-93 LT1 push conversion incl FW | Concept 10.5 75-2173 | Concept 10.5 900S - | Force 10.5 - | Force 10.5 900S - | Pro Street - | Pro Street 900S - | Teeth 153 | 4/5 Speed Bearing - | 6 Speed Bearing INCL |
APPLICATION 1989-93 ZR-1, LT5 push conv incl FW | Concept 10.5 75-2177 | Concept 10.5 900S - | Force 10.5 - | Force 10.5 900S - | Pro Street - | Pro Street 900S - | Teeth 153 | 4/5 Speed Bearing - | 6 Speed Bearing INCL |
APPLICATION 1989-92 L98 push conversion incl FW | Concept 10.5 75-2173 | Concept 10.5 900S - | Force 10.5 - | Force 10.5 900S - | Pro Street - | Pro Street 900S - | Teeth 153 | 4/5 Speed Bearing - | 6 Speed Bearing INCL |
APPLICATION 1985-88 350ci | Concept 10.5 - | Concept 10.5 900S - | Force 10.5 - | Force 10.5 900S - | Pro Street - | Pro Street 900S - | Teeth 153 | 4/5 Speed Bearing - | 6 Speed Bearing - |
APPLICATION 1984 350ci | Concept 10.5 75-2127 | Concept 10.5 900S 50-2127N | Force 10.5 80-2127 | Force 10.5 900S 80-2127N | Pro Street 60-2127 | Pro Street 900S 60-2127N | Teeth 153 | 4/5 Speed Bearing 78125HD | 6 Speed Bearing - |
APPLICATION 1969-70 350ci w/11" CLUTCH | Concept 10.5 75-2120 | Concept 10.5 900S 50-2120N | Force 10.5 80-2120 | Force 10.5 900S 80-2120N | Pro Street 60-2120 | Pro Street 900S 60-2120N | Teeth 168 | 4/5 Speed Bearing 78125HD | 6 Speed Bearing - |
APPLICATION 1969-71 350ci w/10.5" CLUTCH | Concept 10.5 75-2122 | Concept 10.5 900S 50-2122N | Force 10.5 80-2122 | Force 10.5 900S 80-2122N | Pro Street 60-2122 | Pro Street 900S 60-2122N | Teeth 153 | 4/5 Speed Bearing 78125HD | 6 Speed Bearing - |
APPLICATION 1972 350ci w/ 26 SPLINE | Concept 10.5 75-2127 | Concept 10.5 900S 50-2127N | Force 10.5 80-2127 | Force 10.5 900S 80-2127N | Pro Street 60-2127 | Pro Street 900S 60-2127N | Teeth 153 | 4/5 Speed Bearing 78125HD | 6 Speed Bearing - |
APPLICATION 1973-81 350ci | Concept 10.5 75-2125 | Concept 10.5 900S 50-2125N | Force 10.5 80-2125 | Force 10.5 900S 80-2125N | Pro Street 60-2125 | Pro Street 900S 60-2125N | Teeth 168 | 4/5 Speed Bearing 78125HD | 6 Speed Bearing - |
APPLICATION 1965 396ci | Concept 10.5 75-2120 | Concept 10.5 900S 50-2120N | Force 10.5 80-2120 | Force 10.5 900S 80-2120N | Pro Street 60-2120 | Pro Street 900S 60-2120N | Teeth 168 | 4/5 Speed Bearing 78125HD | 6 Speed Bearing - |
APPLICATION 1699-69 427ci w/10.5" CLUTCH | Concept 10.5 75-2122 | Concept 10.5 900S 50-2122N | Force 10.5 80-2122 | Force 10.5 900S 80-2122N | Pro Street 60-2122 | Pro Street 900S 60-2122N | Teeth 153 | 4/5 Speed Bearing 78125HD | 6 Speed Bearing - |
APPLICATION 1966-69 427ci w/11" CLUTCH | Concept 10.5 75-2120 | Concept 10.5 900S 50-2120N | Force 10.5 80-2120 | Force 10.5 900S 80-2120N | Pro Street 60-2120 | Pro Street 900S 60-2120N | Teeth 168 | 4/5 Speed Bearing 78125HD | 6 Speed Bearing - |
APPLICATION 1970-74 454ci | Concept 10.5 75-2125 | Concept 10.5 900S 50-2125N | Force 10.5 80-2125 | Force 10.5 900S 80-2125N | Pro Street 60-2125 | Pro Street 900S 60-2125N | Teeth 168 | 4/5 Speed Bearing 78125HD | 6 Speed Bearing - |
APPLICATION 1956-68 265,283,327ci | Concept 10.5 75-2122 | Concept 10.5 900S 50-2122N | Force 10.5 80-2122 | Force 10.5 900S 80-2122N | Pro Street 60-2122 | Pro Street 900S 60-2122N | Teeth 153 | 4/5 Speed Bearing 78125HD | 6 Speed Bearing - |
Add ‘S’ to the end of any dual disc of C4 conversion system part number to designate steel flywheel.
All C6 dual disc applications require the use of a RAM hydraulic release bearing.