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Vehicle Info NeededSEALED POWERPART NUMBER: 844-H859CP40
Hypereutectic Dish Pistons Small Block Chevy 383
$57303
Ships on 09/23/2026
Lowest Price GuaranteeSmall Block Chevy
- Hypereutectic Pistons
- Small Block Chevy 383
- 4.040 Bore (+.040)
- Dish Top with Two Valve Reliefs (-12 cc)
- 5.700 in Rod Length
- 5/64 in., 5/64 in., 3/16 in. Ring Width
- Set of 8
H859CP40 Features:
- Floating Wrist Pin
- Duroshield Skirt to Help Reduce Friction
- Increase Fuel Economy
- Less Cylinder Blow-By
- Eliminates Scuffing and Wearing
- Includes Lock Ring
Part TypePiston
BrandSEALED POWER
Package Height4.4
Package Width9.5
Package Length18.6
Weight12.65 PG
Part CategoryPerformance Parts
GaplessNo
Piston Ring Thickness (In.)5/64 x 5/64 x 3/16
File FitNo
Wrist Pin StyleFloating
QuantitySet of 8
Piston MaterialHypereutectic
Piston StyleDish, with two valve reliefs
Bore4.04 in (102.6 mm)
Vendor Part NumberH859CP40
Package Qty1
Package TypeEA
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