Description
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.
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