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 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 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.
Features- Rocker Arm Mounting Style:
- Shaft
- Self-Aligning:
- No
- Rocker Arm Ratio:
- 1.75
- Rocker Arm Style:
- Roller Tip
- Maximum Spring Diameter (in.):
- 1.550 in.
- Shaft Diameter (in.):
- 0.870 in.
- Shims Included:
- Yes
- Rocker Arm Material:
- Aluminum
- Rocker Arm Body Style:
- Standard
- Rocker Arm Fasteners Included:
- Yes
- Finish:
- Gray Anodized
- Quantity:
- Sold as a kit.
- Make:
- Ford
- Engine Family:
- Ford big block FE
- Engine Sizes:
- 5.8L/352-7.0L/427
- Years:
- 1958-1977
