Edelbrock 2261 Rollin' Thunder Camshaft for 1965-95 Big-Block Chevy 396-502 V8 (Mark IV/Gen V) for Select Chevrolet Bel Air, Chevrolet Biscayne, Chevrolet Blazer, Chevrolet Brookwood, Chevrolet C10, Chevrolet C10 Pickup, Chevrolet C10 Suburban, Chevrolet

Edelbrock Rollin' Thunder Camshaft #2261 is designed for 396-502 V8 Mark IV and Gen V engines from 1967-95 and produce 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 the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 611HP and 573 Ft Lbs of Torque when paired with Victor Jr. intake manifold #2902 and Victor Jr. 24 Degree cylinder heads #77485 on a GM ZZ-502 short block. Not for 1965-66 Big Block Chevy's running a grooved rear cam journal. Use with a high stall torque converter and stock ratio rocker arms only. Camshaft specifications: - Intake duration: 236 Degrees - Exhaust duration: 245 Degrees - Intake lift: .625" - Exhaust lift: .639" - Lobe separation: 112 Degree - Intake Center Line: 109 Degree - Vacuum: 10"

Edelbrock Rollin' Thunder Camshaft #2261 is designed for 396-502 V8 Mark IV and Gen V engines from 1967-95 and produce optimum torque from the low-end to the mid-range.

Fits: 1967-1975 Chevrolet Bel Air, 1967-1972 Chevrolet Biscayne, 1973-1974 Chevrolet Blazer, 1969-1972 Chevrolet Brookwood, 1975-1980 Chevrolet C10, 1968-1974 Chevrolet C10 Pickup, 1968-1980 Chevrolet C10 Suburban, 1975-1986 Chevrolet C20, 1968-1974 Chevrolet C20 Pickup, 1968-1986 Chevrolet C20 Suburban, 1975-1986 Chevrolet C30, 1968-1974 Chevrolet C30 Pickup, 1967-1972 Chevrolet Camaro, 1967-1976 Chevrolet Caprice, 1969-1973 Chevrolet Chevelle, 1968 Chevrolet Chevy II, 1967-1974 Chevrolet Corvette, 1967-1975 Chevrolet El Camino, 1969-1970 Chevrolet Estate, 1973-1974 Chevrolet G10 Van, 1976 Chevrolet G20, 1973-1974 Chevrolet G20 Van, 1975-1976 Chevrolet G30, 1973-1974 Chevrolet G30 Van, 1967-1976 Chevrolet Impala, 1976-1980 Chevrolet K10, 1968-1974 Chevrolet K10 Pickup, 1968-1974 Chevrolet K10 Suburban, 1976-1978 Chevrolet K20, 1968-1974 Chevrolet K20 Pickup, 1968-1985 Chevrolet K20 Suburban, 1977-1986 Chevrolet K30, 1968-1974 Chevrolet K30 Pickup, 1976-1978 Chevrolet K5 Blazer, 1969-1972 Chevrolet Kingswood, 1970-1975 Chevrolet Monte Carlo, 1969-1972 Chevrolet Nova, 1987-1988 Chevrolet R30, 1989 Chevrolet R3500, 1969-1972 Chevrolet Townsman, 1987-1988 Chevrolet V30, 1989 Chevrolet V3500, 1975-1978 GMC C15, 1975-1978 GMC C15 Suburban, 1968-1974 GMC C15/C1500 Pickup, 1968-1974 GMC C15/C1500 Suburban, 1979-1980 GMC C1500, 1979-1980 GMC C1500 Suburban, 1975-1978 GMC C25, 1975-1978 GMC C25 Suburban, 1968-1974 GMC C25/C2500 Pickup, 1968-1974 GMC C25/C2500 Suburban, 1979-1986 GMC C2500, 1979-1986 GMC C2500 Suburban, 1975-1978 GMC C35, 1968-1974 GMC C35/C3500 Pickup, 1979-1986 GMC C3500, 1975-1976 GMC G25, 1976 GMC G35, 1973-1974 GMC G35/G3500 Van, 1973-1976 GMC Jimmy, 1976 GMC K15, 1968-1974 GMC K15/K1500 Pickup, 1968-1974 GMC K15/K1500 Suburban, 1980 GMC K1500, 1976-1978 GMC K25, 1976-1977 GMC K25 Suburban, 1968-1974 GMC K25/K2500 Pickup, 1968-1974 GMC K25/K2500 Suburban, 1968-1974 GMC K35/K3500 Pickup, 1979-1986 GMC K3500, 1987-1989 GMC R3500, 1971-1975 GMC Sprint, 1987-1989 GMC V3500, 1968-1971 Pontiac Acadian, 1967-1969 Pontiac Beaumont, 1967-1970 Pontiac Laurentian, 1967-1970 Pontiac Parisienne, 1967-1970 Pontiac Strato-Chief

Please review Specifications and the detailed fitment table for notes and exceptions.