BCompetition Cams 3110 Hi-Tech Roller Race Timing Set for Big Block Chevrolet ReviewbP PP Competition Cams 3110 Hi-Tech Roller Race Timing Set for Big Block Chevrolet PCast iron camshaft gear and induction hardened billet steel crank sprocketPFeatures 3 keyway crank sprocket for 4-degree incremental adjustability, 4-degreemaximum advanceretardPPre-stretched, heat-treated double roller chain with heavy-duty large pin design; chain available separatelyPDynamically balanced and quality checked for run-out tolerancesPIdeal for all street performance and race applicationsP