RACE TEC PISTONS GM LS FT Piston Set 4.070 Bore -4.1cc RTP1001164

Piston - AutoTec - Flat Top - Forged - 4.070 in Bore - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 4.10 cc - GM LS-Series - Set of 8 Brand-RACE TEC PISTONS MPN 1001164 . **NOTE: 12/15-Degree 4.000 Stroke 6.125 Rod 1.115 CH RaceTec Series Truck Freight NO