The Wiseco RED Series piston set for Chevrolet LS V8 engines delivers forged, race-engineered pistons with a 4.040 in bore and 1.105 in compression height, supplied as a set of eight and specified at -20.00 CC. Built in the USA from 2618 aluminum, these pistons have 0.927 in pin bores with horizontal slot oiling, an accumulator groove, ArmorGlide skirt coating and include premium rings to lower friction, preserve cylinder walls and withstand high-output and forced-induction applications.
Wiseco RED Series Chevy LS 4.040in Bore 1.105in CH -20.00 CC Piston Set