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Vehicle Info NeededCHEVROLET PERFORMANCEPART NUMBER: 809-88962749
Hypereutectic Aluminum Piston ZZ383 +0.030 (Second Design)
$6391
Ships on 09/18/2026
Lowest Price GuaranteeHypereutectic Aluminum
- Hypereutectic Aluminum Piston
- ZZ383 +0.030 (Second Design)
- Ring Grooves: 5/64", 5/64", 3/16"
- Press Fit
Part TypePiston
BrandCHEVROLET PERFORMANCE
Package Height4.3
Package Width4.5
Package Length4.7
Weight1.62 PG
Part CategoryPerformance Parts
Piston Head TypeDish
OversizedPressed
Size+.030"
Wrist Pin StylePress-fit
Piston Outside Diameter102.311
Piston Pin Length76.45
Piston StyleFlat top, with four valve reliefs
Skirt TypePartial
Assembly Lubricant IncludedNo
Top Compression Ring Thickness0.06
Skirt Length1.25
Pin Diameter0.927 in (23.5 mm)
Diameter (In)4.028
Piston Pin MaterialSteel
Diameter (Mm)102.311
Piston Ring Thickness (In.)5/64 x 5/64 x 3/16
QuantitySold individually
Compression Ratio9.1:1 / 9.7:1
Piston Pin Outside Diameter0.928
Piston Pin Incorporated BearingsNo
Second Compression Ring Thickness1.5
Piston Pin Inside Diameter15.9
Piston MaterialHypereutectic Aluminum
Piston Inside Diameter3.2
Grade TypePerformance
Bore4.03 in (102.362 mm)
Vendor Part NumberZZ383 PISTON .030
Package Qty1
Package TypeEA
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