Gorilla Rocker Shafts and Bolt Kit

Gorilla Rocker Shaft and Arp Bolt Kit - 5/16"-18 x 2 3/4" - Early Twin Cam | Evolution | XL

• Precision ground from 4140HT steel, gas nitrided and final surface treated
• Kit includes four Gorilla shafts and eight ARP bolt kits
• Made in the USA
• Recommended for all Twin Cam engines and especially for engines running higher lift camshafts and heavier valve spring pressures.