They're made from high-quality materials such as steel or iron—and are a vital link for engine timing. Chevrolet Performance Timing Sprockets.
Chevrolet Performance Timing Sprockets 12586481 3 Bolt 4X
Chevrolet Performance Timing Sprockets 12591689 Single Bolt 4X LS3 Crate Motor
MELLING CHEVROLET SBC 283-305-350-400 PERFORMANCE TIMING CHAIN SET
Genuine GM Chevrolet Performance Power Steering Pump Bracket - 12611905
CHEVROLET PERFORMANCE HARMONIC BALANCER BOLT LS7 LT Dry Sump Applications