Comp Cams Keyway Adjustable Billet Timing Set For 58X 3-Bolt, 4 Pole Gm Ls3 - 7106CPG
With precision machined steel billet gears, our keyway timing set for Chevrolet 58x, 3-bolt, 4-pole LS3 is built with bullet-proof durability. Features 9 keyway crank sprocket for 2 degree adjustment increments and double roller chain.