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The Edelbrock Rollin' Thunder camshaft #2268 targets 348/409 W‑Series Chevy engines from 1958–1965 and delivers improved low‑end and mid‑range torque with smooth idle behavior. Designed to complement Performer manifolds and related induction parts for use up to about 5,500 rpm, it includes assembly lube and lifter provisions. Manufacturer guidance specifies use with a high‑stall torque converter and provides documented dyno results when paired with matching components.
Edelbrock Rollin Thunder Camshaft Hydraulic Roller for Chevy 348/409
