- Use Only Stock Ratio Rocker Arms
The Edelbrock Rollin' Thunder Camshaft #2261 is engineered for Chevrolet 396-502 cubic inch V8 Mark IV and Gen V engines manufactured between 1967 and 1995. Designed to optimize torque from low-end to mid-range RPMs, this camshaft delivers significant improvements in throttle response and overall power. It pairs seamlessly with Performer intake manifolds, making it an ideal choice for daily drivers, trucks, vans, RVs, and 4x4s. The camshaft's specifications include an intake duration of 236 degrees, exhaust duration of 245 degrees, intake lift of .625 inches, exhaust lift of .639 inches, with a lobe separation angle of 112 degrees and an intake center line of 109 degrees, providing a smooth idle and strong mid-range performance.
All Edelbrock camshafts in this series include flat tappet lifters, assembly lube, and detailed instructions, ensuring straightforward installation. This particular model produced 611 horsepower and 573 ft-lbs of torque when paired with a Victor Jr. intake manifold and Victor Jr. 24 Degree cylinder heads on a GM ZZ-502 short block, highlighting its high-performance capabilities. It is important to note that this camshaft is not suitable for 1965-66 Big Block Chevys with grooved rear cam journals and should be used with a high-stall torque converter and stock ratio rocker arms for optimal results. The cam's design emphasizes a balance of performance and smoothness, making it suitable for a variety of applications where daily drivability and power are desired.
This camshaft fits a range of Chevrolet models, including various years of the Camaro and GMC K25 Suburban, providing versatile options for enthusiasts seeking to upgrade their engine's performance. With a focus on durability and performance, the Edelbrock Rollin' Thunder Camshaft #2261 offers a reliable solution for those looking to enhance their vehicle's low to mid-range power delivery without sacrificing drivability or comfort.
Features:
- Designed for Chevrolet 396-502 cubic inch V8 Mark IV and Gen V engines from 1967-95
- Optimizes torque from low-end to mid-range RPMs
- Produces significant throttle response improvements
- Includes flat tappet lifters, assembly lube, and instructions
- Pairs effectively with Performer manifolds for enhanced power gains
- Smooth idle for daily driving and off-road applications
- High-performance specifications: 236° intake duration, 245° exhaust duration, .625" intake lift, .639" exhaust lift
- Ideal for use with high-stall torque converters and stock ratio rocker arms
- Not suitable for 1965-66 Big Block Chevys with grooved rear cam journals
- Backed by a reputable brand with proven performance capabilities
- air_freight_prohibited:
- false
- not_carb_approved:
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- carb_acknowledgement_required:
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- ltl_freight_required:
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- prop_65:
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- part_type:
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- epa:
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- regular_stock:
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- units_per_sku:
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