Brand

Engine Piston Set | 1448HC.030

  • Hypereutectic.
  • Flat top.
  • 2 valve reliefs.
  • Left or right bank.
  • Replace in full sets only.
  • Coated skirts.

Silv-O-Lite Piston - Chevrolet 454ci/7.4L (V8)

PDF Documents
SIL_Instruc.pdf pdf Installation Instruction

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Product Specifications

Sold As Complete Piston Set
Engine Manufacturer Chevrolet
Engine Family Chevy Big Block Mark IV
Eng. Disp. In. 454
Eng. Disp Liters 7.4
Year Range 1970-1983
Piston Material Cast 390 Hypereutectic Alloy
Oe Assembly 3993874
Bore Diameter MM 108
Bore (in) 4.25
Bore (mm) 108
Oversized Yes
Oversize .030
Ring Pack 5/64, 5/64, 3/16
Top Land .245
Pin Number 0990x230A
Pin Type Press
Pin Configuration Offset
Compression Height IN 1.627
Compression Height MM 41.3
Crown Type FLAT TOP
Crown (cc) +2cc
Compression Ratio 9.0, 8.2
Oversizes STD .020 .030 .040 .060 .080 .100 .110
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