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Hypereutectic Pistons Chevy 454ci 7.4L Big Block +030
InfoVehicle Info Needed
SEALED POWERPART NUMBER: 844-H693CP30

Hypereutectic Pistons Chevy 454ci 7.4L Big Block +030

$46136
7 left in stock
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Big Block Chevy
    Hypereutectic Pistons
  • Chevy 454ci 7.4L Big Block
  • 4.280" Bore (+.030")
  • +22.0cc Dome Top w/2 Valve Reliefs
  • Set of 8

    Technical Specs:
  • Material: Hypereutectic
  • Bore: 4.280' (108.712mm)
  • Piston Top: +22.0cc Dome Top w/2 Valve Reliefs, 0.230" Dome
  • Compression Height: 1.640"
  • Rod Length: 6.135"
  • Stroke: 4.000"
  • Compression Ring Groove: 5/64"
  • Second Ring Groove: 5/64"
  • Oil Ring Groove Width: 3/16"
  • Full Length: N/A
  • Pin Size: 0.990" O.D. (25.146mm)
  • Pin Type: Press-Fit or Floating
  • Skirt Type: DUROSHIELD Coated
  • Piston Skirt Clearance: 0.0015
  • Notes: Use Piston Ring p/n 844-E233X30 Standard Set; p/n 844-E233K30 Premium Moly Set; p/n 844-R9905.030 Plasma-Moly Performance Set (Rings Not Included).
Part TypePiston
BrandSEALED POWER
Package Height5.1
Package Width10.4
Package Length20.5
Weight17.2 PG
Part CategoryPerformance Parts
Piston Head Volume (Cc)-22
Dome Height0.23 in (5.842 mm)
Compression Distance1.64 in (41.656 mm)
Piston Ring Thickness (In.)5/64 x 5/64 x 3/16
Wrist Pin StylePress-fit or floating
QuantitySet of 8
Piston MaterialHypereutectic aluminum
Pin Diameter0.989 in (25.1 mm)
Bore (Mm)108.712
Piston StyleDome, with two valve reliefs
Bore4.28 in (108.712 mm)
Vendor Part NumberH693CP30
Package Qty1
Package TypeEA
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