Noisy Gear Set To Simulate That "Blower" Sound; Requires GM Style Sheet Metal Timing Cover; Not Designed For Use On Engines w/ Crankshaft Reluctor Wheels; Engines w/o Factory Roller Camshaft; Engines w/o Balance Shaft
Timing Gear Set
Requires GM Style Sheet Metal Timing Cover; Not Designed For Use On Engines w/ Crankshaft Reluctor Wheels; Engines w/ Factory Roller Camshaft; Engines w/o Balance Shaft; Noisy Gear Set