Made in USA
429ci 1968-73 PowerForged Performance Piston, .030" Overbore Piston Dia.: 4.390"
Product Discontinued
SEALED POWERPART NUMBER: 844-8-KL2366F30

429ci 1968-73 PowerForged Performance Piston, .030" Overbore Piston Dia.: 4.390"

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Ford Piston and Ring Kits
    429ci 1968-73 PowerForged Performance Piston, .030'' Overbore
  • Piston Dia.: 4.390''
  • Piston Top: Flat Top
  • Pressed or Floating Pin
  • Comp Ratio: 11.10:1 w/72cc Heads, 8.87:1 w/97cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
    These piston and ring kits include either premium hypereutectic or forged pistons, pins and a quality moly ring set. Piston skirts feature the DuroShield coating for less skuffing and reduced friction.
  • Forged under 3,000 tons of force
  • Fully updated skirt profiles
  • DUROSHIELD® skirt coating for scuff resistance, reduced bore clearances and enhanced ring sealing
  • Built to stringent specifications with precision CNC-machined dome and skirts and micro-finished ring grooves
  • Piston weight accurate to within 2 grams per set and sizes matched to within .0005" per set
  • 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 PowerForged Piston and Ring Kits
BrandSEALED POWER
Package Height4.9
Package Width10.7
Package Length20.9
Weight20.49 PG
Part CategoryPerformance Parts
Vendor Part Number8KL2366F30
Package Qty1
Package TypeEA
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