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The Edelbrock Red Roller individual rocker arm is a 1.7:1 replacement for Big‑Block Chevy applications using 7/16" studs. CNC‑machined from lightweight 7129 aluminum in the USA, the body is micro‑polished and anodized for durability. Centerless‑ground trunnion race, roller pin and roller tip plus a Torrington needle bearing fulcrum promote smooth operation. Full‑body construction accepts springs up to 1.65" and includes thick‑walled adjusting nuts and 4140 poly locks.
Edelbrock Rocker Arms Roller BBC 7/16In 1 7 1 Ratio Individual
