COMPATIBLE:
For Installation of Headers to Cylinder Heads
Fits 383, 400, 413, 426 WEDGE, 440 R RB Chrysler / Mopar BB V8 Engines
Fits Most Short & Long Tube Headers
Will Not Fit: Exhaust Manifolds
Will Not Fit: 426 Hemi Engines
SPECS:
Hardened 304 Stainless Steel
12 pcs 3/8" x 1 1/2" Studs (polished)
12 pcs 3/8" 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