Allstar Performance Crankshaft Mandrel Kit HSYTH11SAS 1978-1980 Pontiac Grand Am

1978-1980 Pontiac Grand Am

racers who know quality bolt on AFCOILS

1973-1974 Buick Century

NOTE: To preserve the applied anti-fog inside treatment

money-back guarantee and limited lifetime warranty

Allstar Performance Crankshaft Mandrel Kit HSYTH11SAS 1978-1980 Pontiac Grand AmKit prevents mandrel bolt breakage and is made specifically for use with Allstar ALL31030 crank pulley. Mandrel is attached to the crankshaft pulley with three bolts, while the vibration damper is retained with the stock bolt. The mandrel bolt is then connected to the mandrel not to the crankshaft to reduce engine harmonics (helps prevent loosening or breaking). Kit includes spacers, pulley guides, and bolts to work effectively with most 3 , 4 , and 5