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PRW (3335003): PQx Series Aluminum Shaft Rocker Arm Systems for Small Block Chevy 262-400, 1.60 Ratio

These Performance Quotient Series aluminum rocker arms from PRW are made from 6061-T6 or Series 7000 2024 aircraft-quality aluminum alloy extrusions. Each rocker body is relieved for extra valve spring clearance and anodized for added strength. CNC-machined billet steel pedestals, ground steel alloy rocker shafts, PRW SCM-4135 alloy steel fasteners, and needle roller bearings from […]

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