S.A. Gear Chev LS Adjustable Timing Sets
Developed specifically for the Chevrolet/GM LS engines. The double roller set features a drilled out dowel pin hole using a 5pc. insert kit. The insert bolt holes are offset drilled for the advance and retard. Includes a durable "Rolon" chain, billet cam gear, 9-keyway crank sprocket, and a roller thrust bearing.
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