RaceTec AutoTec Forged Dome Piston - 4.310 in Bore - Big Block Chevy (Set of 8) 1000289 RAN62515 AiM MyChron 5s 2T

AiM MyChron 5s 2T

8 mm valve stem diameterThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Slick Mist

The Super Slick Bearing is pressed in the Aluminum Bell Crank and then carefully crimped into place for added security

5 in H x 5

RaceTec AutoTec Forged Dome Piston - 4.310 in Bore - Big Block Chevy (Set of 8) 1000289 RAN62515 AiM MyChron 5s 2TRaceTec 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