400ci Performance Piston, .030" Overbore Piston Dia.: 4.155"
Product Discontinued
UNITED ENGINE MACHINEPART NUMBER: 648-KB147.030.1

400ci Performance Piston, .030" Overbore Piston Dia.: 4.155"

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

    400ci Performance Piston, .030'' Overbore
  • Piston Dia.: 4.155''
  • Piston Top: -18cc Dish, Valve Reliefs
  • Comp Ratio: 10.8:1 w/58cc Heads, 9.1:1 w/76cc Heads
  • Rings: 5/64'', 5/64'', 3/16''
  • Sold as Each

    Note: If necessary grind rod bolt heads for .030' clearance at camshaft. Grind block at pan rail if .030' clearance is not present. Check stock rod balance pad-to-piston clearance, underside of piston.
BrandUNITED ENGINE MACHINE
Package Height4.5
Package Width4.5
Package Length4.8
Weight1.7 PG
Part CategoryPerformance Parts
Vendor Part NumberKB147.030
Package Qty1
Package TypeEA
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