78521T-9R SA GEAR BILLET STEEL 250 ROLLER TIMING CHAIN SET - 9 KEYWAY WITH ROLLER THRUST BEARING

SA Gear Billet Steel Timing set's offer Larger .250 diameter seamless double roller chains. Billet steel camshaft gear. Heat treated black oxide 3 Keyway or 9 keyway crank gear for multiple cam adjustments. Press fit roller thrust bearing or bronze washer option on camshaft gear. Standard or .005" and .010" reduced center distance options. This timing chain kit is the work horse for all performance applications using high lift camshafts and high valve spring pressures.