PQx Series Aluminum Shaft Rocker Arm System - Chevrolet 262-400, 1.50 Exh/1.60 Intake, Split Ratio, including steel pedestal stand, 8 pairs of shaft-mount rockers with adjustable cup-style valve lash adjusters, shims, and other related fasteners and hardware
The Performance Quotient aluminum rocker arms 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 the finest manufacturers in the world comprise the foundation of these rocker arm systems. These complete kits include all the components and hardware required for a professional installation.
Rated 750 lbs. open spring pressure
Internal oiling system for long-lasting performance
SAE 42100 full complement precision needle and cage roller bearings