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SETS & SYSTEMS

Early GM to 1982

GM LSx, LT1, TPI

C4 Conversion Clutch
Mopar Muscle
Mustang & Ford
Street Dual Disc
Sport Compact
Pro Drag Race
Racing Software
Oval Track
Diesel Clutch Systems
Truck Pull

COMPONENTS & SPECIFICATIONS

Super Duty Competition
True Balance Flywheels
Pressure Plates
Clutch Discs
Street Hyd. Release Bearing
Bearings

REPAIR PARTS

Pro Drag Race
Oval Track

TECHNICAL

E-Tech Man
Tech Support
The Critical Difference

New in Clutch University 

What's the best way to drive my manual transmission car?

 

 

  Billet clutch minimum specifications
SFI Specifications Spec Recertification
Single disc components 1.1 2 years
Pro Stock, Comp components 1.2 2 years
Fuel racing components 1.3 1 year
Alcohol racing components 1.4 1 year
Pro Mod N2O and blown 1.5 1 year
Minimum tolerances - wear components
Flatness - pressure ring/flywheel inserts .002-.003"
Warp must be to inside of plate
Clutch discs - new .350-.365"
Clutch discs - worn out .280-.300"
Floater plates - new .290-.300"
Floater plates - worn out .250" or less
Inserts - pressure ring and flywheel .190" or less or based on warpage
How to check flatness on inserts: Straight edge across the friction surface, the
gap to the inside should not fit a .003" feeler gauge
Nitrous Blown
Major components service life P/M-outlaw P/M - outlaw P/S T/S O/PS Comp
Pressure ring 2 yr 1 yr 2 yr 2 yr 1 yr 2 yr
Cover plate 1 yr 1 yr 2 yr 2 yr 1 yr 2 yr
Flywheel 3 yr 2 yr 2 yr 2 yr 1 yr 2 yr
Levers 1 yr 1 yr 2 yr 2 yr 1 yr 2 yr
Hardware 1 yr 1 yr 2 yr 2 yr 1 yr 2 yr

RAM reserves the right to deem any part unfit for competition and elect not to return that part to the owner.

 

 

 

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