Edelbrock · New
Edelbrock Rollin Thunder Camshaft Hydraulic Roller for Mark IV Big-Block Chevy 500+ CI
MPN 2263 · Store SKU ede2263
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Product details
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" 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" 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 Camshaft for 1965-95 Big-Block Chevy 500+ (Mark IV & Gen V) Rollin Thunder Camshaft for 1965-95 Big-Block Chevy 500+(Mark IV/Gen V) Rollin Thunder Camshaft
Manufacturer fitment & guides
- Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
- Installation Instructions ↗
- Installation Instructions ↗
- Technical Bulletin ↗
- Installation Instructions ↗
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
