This listing is for eight (8) Silvolite hypereutectic, 14cc dome top, coated skirt pistons and matching Moly faced rings for Chevrolet 454ci (7.4L) big block V-8 engines. These pistons are also used in some MerCruiser marine engines. For MerCruiser Marine applications, we suggest that you match an old piston to the specifications below.

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Pistons feature:
  • Hypereutectic Material
  • .133” high dome height.
  • 1 valve relief.
  • Coated skirts 
  • .989 diameter Centered Pess Fit pins.
  • 1.645" Compression Height 
  • Connecting Rod Length: 6.135 inch (Rods not included) 
  • Compression Ratio (approximate): 9.2:1 w/100.9cc; 8.8:1 w/106.9cc; 8.6:1 w/109.4cc; 8.0:1 w/119cc