JE 329559S Piston Single SRP Pro 4032 (4.030 in. Bore, 1.300 in. CH, -5.00 CC) for FORD Small Block Engine ymm_61 VWR12 G7R602ITBLA (Black only) Description MANLEY 11886 1
Platform notes & fabric story
Description
JE 329559S Piston Single SRP Pro 4032 (4.030 in. Bore, 1.300 in. CH, 5.00 CC) for FORD Small Block Engine ymm_61 VWR12 G7R602ITBLA (Black only) Description MANLEY 11886 1 VWR12 G7R602ITBLA (Black only) the 91 octane calibration has a richer fuel curve and a less aggressive ignition advance map to help compensate for 91 octane fuel and or less than ideal atmospheric conditions Forged from 4032 aluminum Piston Head Type: Flat