ENG RCKR ARM & SHAFT ASSY
CompCams : 1520CPG
Nº d'article: COM1520
With A 2024 Aluminum Rocker And 8620 Hardened Steel Shaft, This Shaft-Mount Rocker System Adds Stability To The Engine Which Frees Up Horsepower. This System Features 1.7 Ratio Rockers For Chevrolet Big Block W Rhs Pro Action 320/360 Head.- Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)