KB Hypereutectic Piston [Small Block Ford 302ci, 5.0L]

Name: KB Hypereutectic Piston [Small Block Ford 302ci, 5.0L]
Brand: UNITED ENGINE MACHINE
SKU: 648-KB115.030-1
Price: 108.11 USD
Availability: InStock

^$108¹¹

Ships on 09/11/2026

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Ford 302ci

Flat Top Pistons

KB Hypereutectic Piston

Small Block Ford 302 ci/5.0L

Flat Top

4.030 in. Bore (+.030)

Use w/5.090'' Connecting Rod & 3.000'' Crank Stroke

Comp. Ratio: 10.0/54cc; 9.6/58cc; 9.0/64cc; 8.5/69cc

Sold Individually

Technical Specs:

Alloy: Hypereutectic 390
Bore: 4.030 in.
Crankshaft Stroke: 3.000 in.
Connecting Rod Length: 5.090 in.
Deck Height: 8.206 in.
Compression Height: 1.608 in.
Pin Size: 0.9122 in.
Pin Location: Centered
Flat Top: -6.5 cc 2V Relief
Intake Valve Relief: 0.257' Depth / 2.120 in. Diameter
Exhaust Valve Relief: 0.247 in. Depth / 1.880 in. Diameter
Top Landing Height: 0.275 in.
Ring Grooves: 5/64 in. Top; 5/64 in. Middle; 3/16 in. Bottom
Gram Weight: 570/143
Compression Ratio: 10.0:1 w/54 cc Heads; 9.6:1 w/58 cc Heads; 9.0:1 w/64 cc Heads; 8.5:1 w/69 cc Heads

Part TypePiston

BrandUNITED ENGINE MACHINE

Package Height5.0

Package Width5.1

Package Length5.2

Weight1.83 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part NumberSKB115.030

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

KB Hypereutectic Piston [Small Block Ford 302ci, 5.0L]

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