Aurora XM Series Extra-Strength Alloy Steel Rod End w/ Heavy Duty Shank - 3/4" Male RH x 5/8" Hole 23-TR1-N-4XS All inline tees have 1/2"NPT

All inline tees have 1/2"NPT threads for probe fittings and 1/4" holes for mounting

The Competition Package Race Ready CNC Porting Eliminator Head flows 329 CFM which is enough airflow to reach that elusive 700 HP mark in aggressive drag race trim while allowing you to retain all of your standard valvetrain components

00 in Wheel Bolt Pattern

Unique On-Change page can be used to identify map switching for boost

1957-1974 Pontiac Bonneville

Aurora XM Series Extra-Strength Alloy Steel Rod End w/ Heavy Duty Shank - 3/4" Male RH x 5/8" Hole 23-TR1-N-4XS All inline tees have 1/2"NPTXM & XB Series Male Rod Ends Extra Strength Heavy Duty Shank Body Carbon Steel protective coated for corrosion resistance. Race Alloy steel, heat treated protective coated for corrosion resistance. (Carbon steel with Ptfe liners). Ball Alloy steel, heat treated, hard chrome plated. All sizes solid shank type. Load ratings apply only to rod ends without grease fittings. Aurora Bearing Company is a world leader in the rod end and spherical bearings