Stage 8 Locking Header Bolt Kit - 3/8"-16 x 1" External Hex Head - Stainless Steel - Natural - SB Chevy, V6 - Set of 12 Helmet Speakers Performer-Plus camshafts match with Performer

Performer-Plus camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm

Z-Design in Shell circulates air throughout the shell utilizing large internal channels

This kit is the best available to accurately install or remove cam bearings

Replaceable Magnum Grip Side Grip Plates

High Performance Power Steering Pump & Fuel Pump All-In-One

Stage 8 Locking Header Bolt Kit - 3/8"-16 x 1" External Hex Head - Stainless Steel - Natural - SB Chevy, V6 - Set of 12 Helmet Speakers Performer-Plus camshafts match with PerformerStage 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