COMPATIBLE:
For Installation of Valve Covers to Cylinder Heads
Fits 326, 350, 389, 400, 421, 428, 455 PONTIAC V8 Engines
Fits Most OEM & Aftermarket Stamped Steel & Aluminum Valve Covers
Will Not Fit: Late Model Pontiac GTO w/ LS Engine
SPECS:
Hardened 304 Stainless Steel
8 pcs 5/16" x 1 1/2" Studs (polished)
8 pcs 5/16" Hex Locking Flange Nuts (polished)
Meets or Exceeds Industry Standard ASME / ANSI Specifications
Alternative Sizes / Styles Available!
Nylon Insert Lock Nuts Available On Request
KEY PERFORMANCE FACTORS:
Easy Gasket / Part Alignment
Quick Component Access for Tuning / Maintenance
Preserves the Threads of Your Precious Components
Will Not Rust like OEM or Black Oxide Fasteners