3-Bolt Cam Sprocket Kit Timing Chain Kit With ARP Bolts 3 Bolt Cam Gear Conversion Kit For LS Engines - Includes Timing Chain, ARP Bolts, Crank Gear & Dampener Ls Timing Chain Komplettsatz Für LS-Motoren Mit 3-Bolzen Nockenrad Timing chain dampener. Replaces OEM 12588670. timing chain and gears set with dampner and ARP cam bolts compatible with 4.8L 5.3L 5.7L & 6.0l LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4 engines. This set is for the 3 bolt cam sprocket (58X) with 4 sensors Items Included: Cam Gear, Chain, Dampener, Crank Gear, ARP Bolts Neu