RaceTec AutoTec Dished Forged Piston - 4.010 in Bore - GM LS-Series (Set of 8) 1001691 Phoenix Systems Wilwood's Classic Series front disc

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RaceTec AutoTec Dished Forged Piston - 4.010 in Bore - GM LS-Series (Set of 8) 1001691 Phoenix Systems Wilwood's Classic Series front discRaceTec AutoTec Dished Forged Piston 4. 010 in Bore GM LS Series (Set of 8) Product Description: Piston AutoTec Dished Forged 4. 010 in Bore 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Minus 10. 50 cc GM LS Series 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