Set of 8 Coated Skirt Dish Pistons & Moly Rings compatible with Mercruiser Chevy 5.7L 350 cid engine Hypereutectic Dish Top Pistons 260HP 280 HP 255HP For +.030" or 4.030" Bore diameter.
For blocks bored +.030 Over size or 4.030 Bore diameter.
Pistons pins can be floated or Press fit. Snap Rings NOT included!!
Mahle or Hastings rings depending on availability!!
Description
This listing is for a set of eight 8 +.030" over size or 4.030" Bore diameter Dish top pistons and a Moly piston ring set compatible replacements for Mercruiser 5.7L V-8. 255hp 260hp 270hp 280hp 300hp MIE Mag Alpha Engines. Piston specifications are as follows: BORE: 4.030" (at .030") HEAD TYPE: Recessed head - we carry flat top pistons in other listings RING LANDS: 5/64"-5/64"-3/16" COMP. DISTANCE: 1.540" PIN DIAMETER: .9275"