Billet Aluminum Pontiac Crankshaft Pulley (1968+) 2 Groove Crankshaft Pulley for Pontiac Engines (350 - 400, 428 & 455). Designed for use with stock power steering and alternator brackets. FITS VEHICLES WITH: ---1968 or newer dampener ---1969 or newer water pump (4.5" from flange to engine block) PONTIAC V8 ENGINES (350 - 400, 428 & 455) ---1968+ Pontiac Passenger Cars Generally fits the following models with original 350, 400, 428 & 455 engines installed. Note: 1968-1969 were transition years and you need to ensure that you have the correct water pump and damper.
