GM LS1, LS2, LS6 Gen III for Cathedral Port Heads, 1.8 Ratio, PQ 2024 Billet Alum Rocker Arm System, including steel pedestal stand, 8 pairs of 5/8" shaft-mount rockers with cup-style valve lash adjusters, shims, and other related fasteners and hardware
PQx Series Aluminum Shaft Rocker Arm System - , including steel pedestal stand, 8 pairs of shaft-mount rockers with adjustable cup-style valve lash adjusters, shims, and other related SHOP NOW/Fasteners, Studs & Bolts and hardware.
The Performance Quotient PQXaluminum 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, Studs & Bolts, 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