RaceTec AutoTec Forged Dome Piston - 4.310 in Bore - Big Block Chevy (Set of 8) 1000289 HUR53904HST Custom molded from high impact

Custom molded from high impact plastic

6-Bolt Flange / Gasket

Contact Diameter -

1978-1981 Pontiac Grand LeMans

Tachometer Bracket

RaceTec AutoTec Forged Dome Piston - 4.310 in Bore - Big Block Chevy (Set of 8) 1000289 HUR53904HST Custom molded from high impactRaceTec AutoTec Forged Dome Piston 4. 310 in Bore Big Block Chevy (Set of 8) Product Description: Piston AutoTec Forged Dome 4. 310 in Bore 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Plus 27. 50 cc Big Block Chevy Set of 8 RaceTec Pistons was founded by Wayne Brooks, and is his second venture into the piston manufacturing industry. In addition to owning a successful aerospace manufacturing company for years, Wayne was an avid racer. He has always modified