Edelbrock Rollin' Thunder Camshaft #2268 for Chevy 348/409 Engines - Enhanced Low to Mid-Range Torque and Power

Edelbrock Rollin' Thunder Camshaft #2268 is designed for 348/409 (W Series) engines from 1958-65 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 451HP and 470 Ft Lbs of Torque when paired with Performer RPM intake manifold #7159, Performer Series Carbs #1412, Performer RPM cylinder heads #60815 and Edelbrock roller tappet lifter set #97423. Must use a high stall torque converter. Camshaft specifications: - Intake duration: 230 Degrees - Exhaust duration: 234 Degrees - Intake lift: .616" - Exhaust lift: .628" - Lobe separation: 112 Degree - Intake Center Line: 107 - Vacuum: 10" Edelbrock Rollin' Thunder Camshaft #2268 is designed for 348/409 (W Series) engines from 1958-65 and produce optimum torque from the low-end to the mid-range. Chevrolet:W-Series:348 (5.7L)/409 (6.7L)

• Increased Performance

The Edelbrock Rollin' Thunder Camshaft #2268 is specifically engineered for Chevrolet W-Series engines, including the 348 and 409 cubic inch displacement models from 1958 to 1965. Designed to optimize torque from low-end to mid-range RPMs, this camshaft provides a smooth idle ideal for daily drivers, trucks, vans, RVs, and 4x4s. Paired with Performer manifolds, it delivers notable throttle response improvements and increased torque, making it a valuable upgrade for classic Chevrolet vehicles. The camshaft's specifications include an intake duration of 230 degrees, exhaust duration of 234 degrees, and lift measurements of .616 inches on the intake and .628 inches on the exhaust, with a lobe separation angle of 112 degrees and an intake centerline of 107 degrees. These parameters contribute to a balanced power delivery suitable for street performance applications.

Each camshaft includes flat tappet lifters (except for those designed for roller lifters), assembly lube, and detailed instructions, simplifying installation. When combined with a Performer RPM intake manifold, Performer Series carbs, and specific cylinder heads, this camshaft can produce up to 451 horsepower and 470 ft-lbs of torque. It is ideal for use with high-stall torque converters to maximize performance. The Rollin' Thunder #2268 is a reliable choice for enthusiasts seeking increased performance and improved throttle response in classic Chevy W-Series engines. Its design ensures smooth operation and significant power gains, making it suitable for a range of restoration and upgrade projects on Chevrolet vehicles from the early 1960s.

Compatible models include 1961 and 1965 Chevrolet Impala, 1961 Chevrolet Bel Air, Biscayne, Brookwood, C20 and C30 Pickup trucks, K20 Pickup, and Suburban models, ensuring a versatile fit for many classic Chevrolet cars and trucks seeking enhanced street performance.

Features:

• Optimized for Chevrolet 348/409 engines from 1958-1965

• Produces increased low to mid-range torque and horsepower

• Includes flat tappet lifters, assembly lube, and installation instructions

• Designed for use with Performer manifolds and high-stall torque converters

• Smooth idle suitable for daily driving, trucks, and off-road vehicles

• Intake duration: 230 degrees; Exhaust duration: 234 degrees

• Intake lift: .616 inches; Exhaust lift: .628 inches

• Lobe separation: 112 degrees; Intake centerline: 107 degrees

• Maximum power output with compatible intake and carburetor setups

Fits
Chevrolet Bel Air Base 1961
Chevrolet Bel Air Base 1962
Chevrolet Bel Air Base 1963
Chevrolet Bel Air Base 1964
Chevrolet Bel Air Base 1965
Chevrolet Biscayne Base 1961
Chevrolet Biscayne Base 1962
Chevrolet Biscayne Base 1963
Chevrolet Biscayne Base 1964
Chevrolet Biscayne Base 1965
Chevrolet Brookwood Base 1961
Chevrolet C10 Pickup Base 1961
Chevrolet C20 Pickup Base 1961
Chevrolet C30 Pickup Base 1961
Chevrolet Impala Base 1961
Chevrolet Impala Base 1962
Chevrolet Impala Base 1963
Chevrolet Impala Base 1964
Chevrolet Impala Base 1965
Chevrolet Impala SS 1964
Chevrolet Impala SS 1965
Chevrolet K10 Pickup Base 1961
Chevrolet K20 Pickup Base 1961
Chevrolet Kingswood Base 1961
Chevrolet Nomad Base 1961
Chevrolet Parkwood Base 1961
Chevrolet Suburban Base 1961