[.020 Bore 4.020 ]
This listing is for a set of six (6) Sealed Power dish top pistons and a Moly piston ring set (Hastings/Perfect Circle/MAHLE) compatible replacements for Mercruiser 262 ci 4.3L applications using the Chevrolet V-6 engine. P/N (6) H423DCP + 40564CP. Piston specifications are as follows: BORE: 4.000" (at STANDARD) HEAD TYPE: Recessed head RING LANDS: 5/64"-5/64"-3/16" COMP. DISTANCE: 1.540" PIN DIAMETER: .9275" . This set is Standard 4.00" Bore diameter.