Five Star Aluminum Avex Style Rivet - 3/8" Head - 3/16" Steel Mandrel - Chevron Blue - Set of 500 YA0830 Block mount to fan hub

Block mount to fan hub dimension is 5-5/8"

RJS 5-Point 3'' racing harness meets recently adopted SFI specification requiring individual mount of shoulder harnesses

Valve spring upgrade requiredThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

black powder coated and profiled to keep weight at a minimum without compromising strength or durability

Five Star Aluminum Avex Style Rivet - 3/8" Head - 3/16" Steel Mandrel - Chevron Blue - Set of 500 YA0830 Block mount to fan hubProduct Description: Rivet Avex Style 3 8 in Head 3 16 in Steel Mandrel 1 2 in Grip Range Aluminum Chevron Blue Powder Coat Set of 500 Five Star Race Car Bodies is the most recognized brand of short track body components in the world. Five Star designs and manufactures parts for Circle Track and are the leading producer of Fiberglass Bodies, Aluminum Bodies, and Steel stock car bodies, Five Star Race Car Bodies offers the highest quality body