Edelbrock 2261 Rollin Thunder Camshaft for 1965-95 Big-Block Chevy 396-502 V8 (Mark IV/Gen V)

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.

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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"

• Designed for 1500 to 6500 RPM Performance
• Hyd. Roller Lifters/Pushrods Dyno-Matched
• Matched to Edelbrock Performer RPM Intakes
• 10 to 12 in. of Manifold Vacuum at Idle
• More Lift and Duration than Most Street Camshafts
• Dyno-Matched/Street-Proven Performance
• Take the Guesswork Out of Camshaft Selection!
• Use Only Stock Ratio Rocker Arms

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Application Summary:

Year	Make/Model
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
1990-1993	Chevrolet C1500
1975-1986	Chevrolet C20
1968-1974	Chevrolet C20 Pickup
1968-1986	Chevrolet C20 Suburban
1991-1994	Chevrolet C2500
1992-1994	Chevrolet C2500 Suburban
1975-1986	Chevrolet C30
1968-1974	Chevrolet C30 Pickup
1988-1994	Chevrolet C3500
1967-1972	Chevrolet Camaro
1967-1976	Chevrolet Caprice
1967-1973	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
1988-1994	Chevrolet G30
1973-1974	Chevrolet G30 Van
1967-1976	Chevrolet Impala
1976	Chevrolet K10
1980	Chevrolet K10
1968-1974	Chevrolet K10 Pickup
1968-1974	Chevrolet K10 Suburban
1976-1978	Chevrolet K20
1968-1974	Chevrolet K20 Pickup
1968-1974	Chevrolet K20 Suburban
1985	Chevrolet K20 Suburban
1991-1994	Chevrolet K2500
1992-1994	Chevrolet K2500 Suburban
1977	Chevrolet K30
1980-1986	Chevrolet K30
1968-1974	Chevrolet K30 Pickup
1988-1994	Chevrolet K3500
1976-1978	Chevrolet K5 Blazer
1969-1972	Chevrolet Kingswood
1973-1975	Chevrolet Laguna
1967	Chevrolet Malibu
1973-1975	Chevrolet Malibu
1970-1975	Chevrolet Monte Carlo
1969-1972	Chevrolet Nova
1987-1988	Chevrolet R20
1987-1988	Chevrolet R20 Suburban
1989	Chevrolet R2500
1989-1991	Chevrolet R2500 Suburban
1987-1988	Chevrolet R30
1989-1991	Chevrolet R3500
1969-1972	Chevrolet Townsman
1987-1988	Chevrolet V20 Suburban
1990	Chevrolet V2500 Suburban
1987-1988	Chevrolet V30
1989-1991	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