Description:
GM4-HDG6 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's 6-pad, spring-centered race disc features a spring-center to properly damp torsional vibrations and resist failure under harsh conditions. ACT spring retainers utilize wraparound spring windows and thicker retainer stampings to provide spring support, reduce stress concentrations, and increase strength and reliability. With the 6-pad, spring-centered race disc, engagement is harsher, but shifting is faster. The 6-pad, spring-centered disc is recommended for larger clutch sizes to absorb more heat.
Features:
Light to moderate pedal effort, aggressive engagement, OE to mild gear rattle
Moderate friction life, extended by ACT's exclusive diaphragm design
Carefully engineered, precisely assembled, accurately balanced, uses select ceramic friction materials for high heat tolerance and maximum performance
Recommended for high horsepower street or race use
100% clamp load tested and dynamically computer balanced for smooth high RPM reliability
Package Includes:
Clutch Kit
Compatible With:
1975-1986 Chevrolet K5 Blazer C10
1969-1979,1981-1986 Chevrolet C10 Suburban C20 Suburban
1988-1995 Chevrolet C1500 C2500 K1500 K2500
1975-1978,1981-1986 Chevrolet C20 K10
1975-1978 Chevrolet C30
1975-1978,1985 Chevrolet K20
1969-1978,1985-1986 Chevrolet K20 Suburban
1977-1978 Chevrolet K30
1975-1978 GMC C25 C25 Suburban C35 K15 K15 Suburban K25 K25 Suburban C15 C15 Suburban
1979-1986,1988-1995 GMC C2500 C3500 K1500 K2500 K3500 C1500
1979-1986,1992-1995 GMC C2500 Suburban K1500 Suburban K2500 Suburban C1500 Suburban
1977-1978 GMC K35
1966-1972 Chevrolet Bel Air Biscayne Caprice Impala
1966-1970 Chevrolet Chevelle Corvette
1966-1970,1972 Chevrolet El Camino
1969-1974 Chevrolet K20 Pickup K30 Pickup C10 Pickup C20 Pickup K10 Pickup C30 Pickup
1969-1970 Chevrolet Nova
1969-1974 GMC K15/K1500 Pickup K15/K1500 Suburban K25/K2500 Pickup K25/K2500 Suburban K35/K3500 Pickup C15/C1500 Pickup C15/C1500 Suburban C25/C2500 Pickup C25/C2500 Suburban C35/C3500 Pickup
1970 Pontiac GTO
1969-1979,1981,1983-1984,1986 Chevrolet K10 Suburban
1967-1971 Buick Skylark
1965-1973 Oldsmobile Cutlass
1973 Oldsmobile Omega
1959-1960,1967-1970 Pontiac Bonneville Catalina
1967-1970 Chevrolet Camaro
1967-1970 Pontiac Grand Prix