These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, these rockers fit Chevrolet 396-454 with a 1/2" diameter stud.

This Part Fits:

Year	Make	Model	Submodel
1971-1972	Chevrolet	Bel Air	Base
1975-1981	Chevrolet	C30	Cheyenne
1981-1986	Chevrolet	C30	Custom
1975-1980	Chevrolet	C30	Custom Deluxe
1981	Chevrolet	C30	Deluxe
1975-1986	Chevrolet	C30	Scottsdale
1975-1986	Chevrolet	C30	Silverado
1966-1969	Chevrolet	Caprice	Base
1970-1974	Chevrolet	Corvette	Base
1988	Chevrolet	R30	Cheyenne
1987-1988	Chevrolet	R30	Custom Deluxe
1987-1988	Chevrolet	R30	Scottsdale
1987-1988	Chevrolet	R30	Silverado
1970-1972	GMC	C15/C1500 Pickup	Base
1970-1972	GMC	C15/C1500 Suburban	Base
1973-1974,1976	GMC	Jimmy	Base
1976	GMC	Jimmy	High Sierra
1976	GMC	Jimmy	Sierra Classic
1976	GMC	Jimmy	Sierra Grande
1968-1969	GMC	K15/K1500 Pickup	Base
1976-1977	GMC	K25 Suburban	Base
1976-1977	GMC	K25 Suburban	High Sierra
1976-1977	GMC	K25 Suburban	Sierra Classic
1976-1977	GMC	K25 Suburban	Sierra Grande
1972	GMC	Sprint	Base
1972	GMC	Sprint	Custom