SKU: SPN1016
UPC: 887753241900
MPN: 1016
The SCORPION PERFORMANCE BBC Roller Rocker Arms with 1.8 ratio and 7/16 stud are designed for big-block Chevy enthusiasts who require reliable valve actuation in high-performance applications. These roller rocker arms provide an upgrade over traditional stamped steel rockers, enhancing valve lift consistency and reducing friction across the engine's RPM range.
The 1.8:1 mechanical advantage ratio is optimized for BBC applications, where valve lift multiplication can significantly affect combustion efficiency and horsepower output. Featuring roller needle bearings instead of traditional pivot balls, these rockers minimize rotational resistance and heat generation, making them suitable for high RPMs and extended use.
These roller rocker arms are ideal for builders of fuel-injected or carbureted big-block Chevy engines, specifically those with displacements ranging from 402 to 454 cubic inches. The 7/16-inch stud configuration ensures compatibility with standard BBC cylinder head bolt patterns, simplifying installation for engine builders.
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