Made in USA
454ci Stock-Type Hypereutectic Piston, .030" Overbore Piston Dia.: 4.280"
Product Discontinued
SEALED POWERPART NUMBER: 844-8-KH426CP30

454ci Stock-Type Hypereutectic Piston, .030" Overbore Piston Dia.: 4.280"

Currently Unavailable

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
No Questions
No Reviews

Items You Need

Break-In/Engine Oil Supplement [12 oz. Bottle]

JEGS

Break-In/Engine Oil Supplement [12 oz. Bottle]

Part Number : 555-28060
$1009$11.99
You Save$1.90
Engine Assembly Lube [4 oz. Bottle]

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000
$589$6.99
You Save$1.10
32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

JEGS

32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

Part Number : 555-80500
$999$10.99
You Save$1.00
Heavy Duty Piston Installation Tool

PROFORM

Heavy Duty Piston Installation Tool

Part Number : 778-67571
$5174$68.99
You Save$17.25
Piston Ring Filer & Grinder Tool 170/140 Grit

JEGS

Piston Ring Filer & Grinder Tool 170/140 Grit

Part Number : 555-80514
$4199$46.99
You Save$5.00
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!