
Product Discontinued
SEALED POWERPART NUMBER: 844-8-KH426CP30
454ci Stock-Type Hypereutectic Piston, .030" Overbore Piston Dia.: 4.280"
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Big Block Chevy Piston and Ring Kits
- 454ci Stock-Type Hypereutectic Piston, .030'' Overbore
- Piston Dia.: 4.280''
- Piston Top: 10.5cc Dome, 1-Valve Relief
- Pressed or Floating Pin
- Comp Ratio: 9.72:1 w/100.9cc Head, 8.27:1 W/124cc Head
- 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
- These piston and ring kits include premium hypereutectic pistons , pins, and a quality moly ring set. Piston skirts feature the DurOShield coating for reduced friction and scuffing.
- Exclusive higher-strength FM-425 alloy with 16.5% silicon finely dispersed throughout the material
- Sophisticated "barrel" profiles help optimize oil wedge between skirt and wall
- Piston skirts protected by next-gen DUROSHIELD® coating
- TAC ring groove geometry
- Weight matched to +/- 2 grams
- Plasma-Moly rings for long-lasting performance
- In the box: engine set of 8 hypereutectic pistons, pins and lock rings (if required); and complete matching ring set
Part TypePiston
Product LineSpeed-Pro Hypereutectic Piston and Ring Kits
BrandSEALED POWER
Package Height5.0
Package Width10.3
Package Length20.4
Weight16.8 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberBSE8KH426CP30
Package Qty1
Package TypeEA
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