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+.030' Over bore Recessed Hyper pistons & moly Rings compatible with MerCruiser 330 340 370 Chevy 7.4L 454

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$303.37

$ 99 .00 $99.00

In Stock
  • For engine Blocks bored +.030" over size or 4.280" Bore dia.
  • HEAD TYPE: Recessed with 2-valve relief
  • RING LANDS: 5/64"-5/64"-3/16"
  • COMP. DISTANCE: 1.640"
  • PIN DIAMETER: .990" All pistons include piston pins


This listing is for a set of eight (8) +.030" over size Sealed Power recessed Hypereutectic coated skirt pistons and a Moly piston ring set compatible replacements for MerCruiser 454 cid 7.4L applications using the Chevy V-8 engine. This listing is for + .030" Over Size pistons or 4.280" bore. Fits Gen IV and Gen V engines. NOT for later model Vortec.


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