Stage 8 Locking Header Bolt Kit - 3/8"-16 x 1" Double Hex Head - Nickel Plated - Steel - SB Ford - Set of 16 NC002003A Each cover includes a gasket

Each cover includes a gasket and matching chrome fasteners

The throttle body flange uses a 4

Retrofit kit to Wilwood(R) Starlite(R) Hubs (Included with p/n 79120)

2-5/16 in Wide x 2-1/8 in Tall

Stage 8 Locking Header Bolt Kit - 3/8"-16 x 1" Double Hex Head - Nickel Plated - Steel - SB Ford - Set of 16 NC002003A Each cover includes a gasketStage 8 locking header bolts use a patented system that consists of a Grade 8 quality grooved hex head bolt, a retainer, and a snap clip. a retainer fits over the bolt head and locks the bolt against the header tube, and the snap clip holds the retainer in place. Once Stage 8 header bolts are tightened down, they won't back out, eliminating leakage and blown header gaskets from loose bolts. Made in the U. S. A. Stage 8 Locking Fasteners has provided