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Vehicle Info NeededSEALED POWERPART NUMBER: 844-H423DCP40
Hypereutectic Dish Pistons Small Block Chevy 350
$27785
Ships on 09/23/2026
Lowest Price GuaranteeSmall Block Chevy
- Hypereutectic Pistons
- Small Block Chevy 350
- 4.040 Bore (+.040 in.)
- Dish Top with Four Valve Reliefs (-12.300 cc)
- 5/64 in., 5/64 in., 3/16 in. Ring Width
- Set of 8
H423DCP40 Features:
- Press Fit or Floating Wrist Pin
- Duroshield Skirt to Help Reduce Friction
- Increase Fuel Economy
- Less Cylinder Blow-By
- Eliminates Scuffing and Wearing
Part TypePiston
BrandSEALED POWER
Package Height4.4
Package Width9.4
Package Length18.3
Weight13.4 PG
Part CategoryPerformance Parts
GaplessNo
Piston Ring Thickness (In.)5/64 x 5/64 x 3/16
File FitNo
Wrist Pin StylePress-fit or floating
QuantitySet of 8
Piston MaterialHypereutectic
Piston StyleDish, with four valve reliefs
Bore4.04 in (102.6 mm)
Vendor Part NumberH423DCP40
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
