engine valvetrain
Edelbrock 2263 Rollin™ Thunder Camshaft for 1965-95 Big-Block Chevy 500+ (Mark IV & Gen V)
$584
Made to order
Universal fit — no vehicle-specific fitment required.
Free freight ≥ $999 · $40 flat below
About this part
Edelbrock Rollin' Thunder Camshaft #2263 is designed for 500+ 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 676HP and 649 Ft Lbs of Torque when paired with Victor Jr. intake manifold #2902 and E-CNC cylinder heads #79555. Not for 1965-66 Big block Chevy's requiring a grooved rear cam journal. Must use with a high stall torque converter. Camshaft specifications: - Intake duration: 248 Degrees - Exhaust duration: 256 Degrees - Intake lift: .632" - Exhaust lift: .648" - Lobe separation: 112 Degree - Intake Center Line: 109.5 Degree - Vacuum: 11"
Specifications
| WIDTH | 2.31 |
|---|---|
| HEIGHT | 2.31 |
| LENGTH | 24.38 |
| PROP65 | |
| WEIGHT | 10.75 |
| WARRANTY | 12 Months |
| EMISSIONS | EPA Eligible |
| ATTRIBUTES | Exhaust Valve Lift:0.381 IN;Intake Valve Lift:0.368 IN;Exhaust Duration at .050 inch Lift:245 DD;Intake Duration at .050 Inch Lift:248 DD;Advertised Exhaust Duration:315 DD;Advertised Intake Duration:308 DD;Cam Type:Roller;Computer Controlled Compatible:No;Exhaust Valve Lift with Factory Rocker Arm Ratio:0.648 IN;Intake Valve Lift with Factory Rocker Arm Ratio:0.632 IN;Lobe Separation:112 DD;Lifter Type:Roller;RGL:WARNING: 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. |
| PCDB CATEGORY | Engine |
| COUNTRY OF ORIGIN | US |
| PART TERMINOLOGY | Engine Camshaft |
| VEHICLE SPECIFIC FITMENT | N |
| INSTALLATION INSTRUCTIONS | 2263_card.pdf |
Datasheet — not yet published