Edelbrock Camshaft Rollin Thunder 57-86 SBC V8 242-Deg /240-Deg Duration 594In/ 594In Lift 1989-pontiac-firebird-esi1070096 1985-1986 Chevrolet K20 Suburban Silverado

1985-1986 Chevrolet K20 Suburban Silverado 1977-1981 Chevrolet K30 Cheyenne 1981-1986 Chevrolet K30 Custom 1977-1980 Chevrolet K30 Custom Deluxe 1981 Chevrolet K30 Deluxe 1977-1986 Chevrolet K30 Scottsdale 1977-1986 Chevrolet K30 Silverado 1973-1974 Chevrolet K30 Pickup Base 1976 Chevrolet K5 Blazer Base 1975-1980 Chevrolet K5 Blazer Cheyenne 1981-1986 Chevrolet K5 Blazer Custom 1975

A carburetor mounted style throttle bracket is recommended

1978-1980 Chevrolet Monza Base 1977 Chevrolet Monza Mirage 1975

machined-like forged ends that

Edelbrock Camshaft Rollin Thunder 57-86 SBC V8 242-Deg /240-Deg Duration 594In/ 594In Lift 1989-pontiac-firebird-esi1070096 1985-1986 Chevrolet K20 Suburban SilveradoEdelbrock Rollin' Thunder Camshaft #2231 is designed for 283 400 Chevy V8 engines and produces optimum torque from the low end to the mid range. Rollin' Thunder camshafts match with Performer manifolds for vehicles operating from off idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you'll find torque graphs showing