Go Fast Now, Pay Later Flexible monthly payments with affirm At checkout →

Edelbrock Rollin' Thunder Camshaft for 1965-95 B/B Chevy 396-502 (Mark IV/Gen V) (2261)

Part No.
2261
Type
Engine Camshaft
Fitment
Special order — we confirm the lead time before it ships.
00085347022618
$583.95

4 interest-free payments or as low as $—/mo with Affirm. See if you qualify

In Stock

Compatibility

Platform
Universal
Vehicle-specific fitment
Review application details below
Need help?
Confirm fitment with us before ordering — (714) 202-7886

We list the engine platform a part is built for. That is not year-and-trim application data, so it does not confirm a fit on your specific vehicle.

  • Est. install labor: 11.0 hrs — $1,375 at $125/hr. Pick Install at HRC and a 20% labor deposit ($275) is due at checkout; the balance is due at completion.
  • An estimate for a stock vehicle, not a quote — we confirm it in writing when you book, before any labor is authorized. Seized hardware, prior modifications, diagnosis and machine work are quoted separately; tuning is arranged through our tuning partner. Questions: (714) 202-7886.
Adding to cart… The item has been added

More ways to pay at checkout

  • PayPal accepted PayPal
  • Mastercard accepted mastercard
  • Visa accepted VISA
  • American Express accepted AMERICAN EXPRESS
  • Discover accepted DISCOVER

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"

Part TypeEngine Camshaft
Lobe Separation112°
Intake Valve Lift0.368"
RGLWARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Cam TypeRoller
Lifter TypeRoller
Exhaust Valve Lift0.376"
Advertised Intake Duration335°
Exhaust Valve Lift with Factory Rocker Arm Ratio0.639"
Intake Valve Lift with Factory Rocker Arm Ratio0.625"
Exhaust Duration at .050 inch Lift245°
Advertised Exhaust Duration329°
Computer Controlled CompatibleNo
Intake Duration at .050 Inch Lift236°
Weight10.65 lb
UPC00085347022618
Country of OriginUSA

Verified fitment · 784 applications

  • Chevrolet Bel Air (1971–1972)
  • Chevrolet Bel Air 6.5L (1967–1969)
  • Chevrolet Bel Air 6.6L (1970–1972)
  • Chevrolet Bel Air 7.0L (1967–1969)
  • Chevrolet Bel Air 7.4L (1970–1975)
  • Chevrolet Biscayne (1971–1972)
  • Chevrolet Biscayne 6.5L (1967–1969)
  • Chevrolet Biscayne 6.6L (1970–1972)
  • Chevrolet Biscayne 7.0L (1967–1969)
  • Chevrolet Biscayne 7.4L (1970–1972)
  • Chevrolet Blazer 7.4L (1973–1974)
  • Chevrolet Brookwood (1972)
  • Chevrolet Brookwood 6.5L (1969)
  • Chevrolet Brookwood 6.6L (1970–1972)
  • Chevrolet Brookwood 7.0L (1969)
  • Chevrolet Brookwood 7.4L (1970–1972)
  • Chevrolet C10 7.4L (1975–1980)
  • Chevrolet C10 Pickup (1970–1972)
  • Chevrolet C10 Pickup 6.5L (1968–1969)
  • Chevrolet C10 Pickup 6.6L (1970–1972)
  • Chevrolet C10 Pickup 7.4L (1973–1974)
  • Chevrolet C10 Suburban (1970–1972)
  • Chevrolet C10 Suburban 6.5L (1968–1969)
  • Chevrolet C10 Suburban 6.6L (1970–1972)
  • Chevrolet C10 Suburban 7.4L (1973–1980)
  • Chevrolet C20 7.4L (1975–1986)
  • Chevrolet C20 Pickup (1970–1972)
  • Chevrolet C20 Pickup 6.5L (1968–1969)
  • Chevrolet C20 Pickup 6.6L (1970–1972)
  • Chevrolet C20 Pickup 7.4L (1973–1974)
  • Chevrolet C20 Suburban (1970–1972)
  • Chevrolet C20 Suburban 6.5L (1968–1969)
  • Chevrolet C20 Suburban 6.6L (1970–1972)
  • Chevrolet C20 Suburban 7.4L (1973–1986)
  • Chevrolet C30 7.4L (1975–1986)
  • Chevrolet C30 Pickup (1970–1972)
  • Chevrolet C30 Pickup 6.5L (1968–1969)
  • Chevrolet C30 Pickup 6.6L (1970–1972)
  • Chevrolet C30 Pickup 7.4L (1973–1974)
  • Chevrolet Camaro Base (1971–1972)
  • Chevrolet Camaro Base 6.5L (1967)
  • Chevrolet Camaro Base 6.6L (1971–1972)
  • Chevrolet Camaro Base 7.0L (1969)
  • Chevrolet Camaro RS 6.5L (1967)
  • Chevrolet Camaro RS 7.0L (1969)
  • Chevrolet Camaro SS (1970–1971)
  • Chevrolet Camaro SS 6.5L (1967–1969)
  • Chevrolet Camaro SS 6.6L (1970–1972)
  • Chevrolet Camaro Z28 6.6L (1972)
  • Chevrolet Caprice (1971–1972)
  • Chevrolet Caprice 6.5L (1967–1969)
  • Chevrolet Caprice 6.6L (1970–1972)
  • Chevrolet Caprice 7.0L (1967–1969)
  • Chevrolet Caprice 7.4L (1970–1976)
  • Chevrolet Chevelle (1970–1972)
  • Chevrolet Chevelle 6.5L (1969)
  • Chevrolet Chevelle 6.6L (1970–1972)
  • Chevrolet Chevelle 7.4L (1970–1973)
  • Chevrolet Chevy II 6.5L (1968)
  • Chevrolet Corvette 7.0L (1967–1969)
  • Chevrolet Corvette 7.4L (1970–1974)
  • Chevrolet El Camino (1971–1972)
  • Chevrolet El Camino 6.5L (1967–1970)
  • Chevrolet El Camino 6.6L (1970–1972)
  • Chevrolet El Camino 7.4L (1970–1974)
  • Chevrolet El Camino Base 6.5L (1968–1969)
  • Chevrolet El Camino Base 7.4L (1975)
  • Chevrolet El Camino Custom 6.5L (1968–1969)
  • Chevrolet El Camino SS 6.5L (1968–1969)
  • Chevrolet Estate 6.5L (1969)
  • Chevrolet Estate 6.6L (1970)
  • Chevrolet Estate 7.0L (1969)
  • Chevrolet Estate 7.4L (1970)
  • Chevrolet G10 Van Base 7.4L (1973–1974)
  • Chevrolet G20 Beauville 7.4L (1976)
  • Chevrolet G20 Chevy Van 7.4L (1976)
  • Chevrolet G20 Van 7.4L (1973–1974)
  • Chevrolet G30 Beauville 7.4L (1975–1976)
  • Chevrolet G30 Chevy Van 7.4L (1975–1976)
  • Chevrolet G30 Hi-Cube 7.4L (1975–1976)
  • Chevrolet G30 Van Base 7.4L (1973–1974)
  • Chevrolet Impala (1971–1972)
  • Chevrolet Impala 6.5L (1967–1969)
  • Chevrolet Impala 6.6L (1970–1972)
  • Chevrolet Impala 7.0L (1967–1969)
  • Chevrolet Impala 7.4L (1970–1976)
  • Chevrolet K10 7.4L (1976–1980)
  • Chevrolet K10 Pickup 6.5L (1968–1969)
  • Chevrolet K10 Pickup 6.6L (1970–1972)
  • Chevrolet K10 Pickup 7.4L (1973–1974)
  • Chevrolet K10 Suburban (1970–1972)
  • Chevrolet K10 Suburban 6.5L (1968–1969)
  • Chevrolet K10 Suburban 6.6L (1970–1972)
  • Chevrolet K10 Suburban 7.4L (1973–1974)
  • Chevrolet K20 7.4L (1976–1978)
  • Chevrolet K20 Pickup 6.5L (1968–1969)
  • Chevrolet K20 Pickup 6.6L (1970–1972)
  • Chevrolet K20 Pickup 7.4L (1973–1974)
  • Chevrolet K20 Suburban 6.5L (1968–1969)
  • Chevrolet K20 Suburban 6.6L (1970–1972)
  • Chevrolet K20 Suburban 7.4L (1973–1985)
  • Chevrolet K30 7.4L (1977–1986)
  • Chevrolet K30 Pickup (1970–1971)
  • Chevrolet K30 Pickup 6.5L (1968–1969)
  • Chevrolet K30 Pickup 6.6L (1970–1972)
  • Chevrolet K30 Pickup 7.4L (1973–1974)
  • Chevrolet K5 Blazer 7.4L (1976–1978)
  • Chevrolet Kingswood (1971–1972)
  • Chevrolet Kingswood 6.5L (1969)
  • Chevrolet Kingswood 6.6L (1970–1972)
  • Chevrolet Kingswood 7.0L (1969)
  • Chevrolet Kingswood 7.4L (1970–1972)
  • Chevrolet Monte Carlo (1970–1972)
  • Chevrolet Monte Carlo 6.6L (1970–1972)
  • Chevrolet Monte Carlo 7.4L (1970–1975)
  • Chevrolet Monte Carlo Base 7.4L (1973)
  • Chevrolet Monte Carlo Landau 7.4L (1973)
  • Chevrolet Monte Carlo S 7.4L (1973)
  • Chevrolet Nova (1970)
  • Chevrolet Nova 6.5L (1969–1970)
  • Chevrolet Nova 6.6L (1970–1972)
  • Chevrolet Nova 7.4L (1970–1971)
  • Chevrolet R30 7.4L (1987–1988)
  • Chevrolet R3500 7.4L (1989)
  • Chevrolet Townsman (1972)
  • Chevrolet Townsman 6.5L (1969)
  • Chevrolet Townsman 6.6L (1970–1972)
  • Chevrolet Townsman 7.0L (1969)
  • Chevrolet Townsman 7.4L (1970–1972)
  • Chevrolet V30 7.4L (1987–1988)
  • Chevrolet V3500 7.4L (1989)
  • GMC C15 7.4L (1975–1978)
  • GMC C15 Suburban 7.4L (1975–1978)
  • GMC C15/C1500 Pickup (1970–1972)
  • GMC C15/C1500 Pickup 6.5L (1968–1969)
  • GMC C15/C1500 Pickup 6.6L (1970–1972)
  • GMC C15/C1500 Pickup 7.4L (1973–1974)
  • GMC C15/C1500 Suburban (1970–1972)
  • GMC C15/C1500 Suburban 6.5L (1968–1969)
  • GMC C15/C1500 Suburban 6.6L (1970–1972)
  • GMC C15/C1500 Suburban 7.4L (1973–1974)
  • GMC C1500 7.4L (1979–1980)
  • GMC C1500 Suburban 7.4L (1979–1980)
  • GMC C25 7.4L (1975–1978)
  • GMC C25 Suburban 7.4L (1975–1978)
  • GMC C25/C2500 Pickup (1970–1972)
  • GMC C25/C2500 Pickup 6.5L (1968–1969)
  • GMC C25/C2500 Pickup 6.6L (1970–1972)
  • GMC C25/C2500 Pickup 7.4L (1973–1974)
  • GMC C25/C2500 Suburban (1970–1972)
  • GMC C25/C2500 Suburban 6.5L (1968–1969)
  • GMC C25/C2500 Suburban 6.6L (1970–1972)
  • GMC C25/C2500 Suburban 7.4L (1973–1974)
  • GMC C2500 7.4L (1979–1986)
  • GMC C2500 Suburban 7.4L (1979–1986)
  • GMC C35 7.4L (1975–1978)
  • GMC C35/C3500 Pickup (1970–1972)
  • GMC C35/C3500 Pickup 6.5L (1968–1969)
  • GMC C35/C3500 Pickup 6.6L (1970–1972)
  • GMC C35/C3500 Pickup 7.4L (1973–1974)
  • GMC C3500 7.4L (1979–1986)
  • GMC G25 Rally 7.4L (1975–1976)
  • GMC G25 Rally STX 7.4L (1975–1976)
  • GMC G35 Magnavan 7.4L (1976)
  • GMC G35/G3500 Van 7.4L (1973–1974)
  • GMC Jimmy 7.4L (1973–1976)
  • GMC K15 7.4L (1976)
  • GMC K15/K1500 Pickup 6.5L (1968–1969)
  • GMC K15/K1500 Pickup 6.6L (1970–1972)
  • GMC K15/K1500 Pickup 7.4L (1973–1974)
  • GMC K15/K1500 Suburban (1970–1972)
  • GMC K15/K1500 Suburban 6.5L (1968–1969)
  • GMC K15/K1500 Suburban 6.6L (1970–1972)
  • GMC K15/K1500 Suburban 7.4L (1973–1974)
  • GMC K1500 7.4L (1980)
  • GMC K25 7.4L (1976–1978)
  • GMC K25 Suburban 7.4L (1976–1977)
  • GMC K25/K2500 Pickup 6.5L (1968–1969)
  • GMC K25/K2500 Pickup 6.6L (1970–1972)
  • GMC K25/K2500 Pickup 7.4L (1973–1974)
  • GMC K25/K2500 Suburban 6.5L (1968–1969)
  • GMC K25/K2500 Suburban 6.6L (1970–1972)
  • GMC K25/K2500 Suburban 7.4L (1973–1974)
  • GMC K35/K3500 Pickup (1970–1971)
  • GMC K35/K3500 Pickup 6.5L (1968–1969)
  • GMC K35/K3500 Pickup 6.6L (1970–1972)
  • GMC K35/K3500 Pickup 7.4L (1973–1974)
  • GMC K3500 7.4L (1979–1986)
  • GMC R3500 7.4L (1987–1989)
  • GMC Sprint (1971–1975)
  • GMC Sprint 6.6L (1971–1972)
  • GMC Sprint 7.4L (1971–1975)
  • GMC V3500 7.4L (1987–1989)
  • Pontiac Acadian 6.5L (1968–1969)
  • Pontiac Acadian 7.4L (1970–1971)
  • Pontiac Beaumont 6.5L (1967–1969)
  • Pontiac Laurentian 6.5L (1967–1969)
  • Pontiac Laurentian 7.4L (1970)
  • Pontiac Parisienne 6.5L (1967–1969)
  • Pontiac Parisienne 7.4L (1970)
  • Pontiac Strato-Chief 6.5L (1967–1969)
  • Pontiac Strato-Chief 7.4L (1970)

Questions about this part

Will this fit my vehicle?
The manufacturer lists this part for GMC, Chevrolet, Pontiac from 1967–1989. Confirm your exact model, year and engine before ordering — a listed make can cover variants this part does not suit.

About HRC Performance

HRC Performance is a performance engine builder and speed shop in Huntington Beach, California — Ford Coyote 5.0, Ford Godzilla 7.3 and GM LS/LT engine builds, go-fast parts for classic and modern hot rods, plus professional in-house installation.

Engines we build

  • Ford Coyote 5.0
  • Ford Godzilla 7.3
  • GM LS and LT

What we do

  • Performance engine building
  • Go-fast parts for classics and modern hot rods
  • Professional installation, in-house

Where to find us

HRC Performance
Huntington Beach, California
(714) 202-7886
Sales@hrcperformance.com