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Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-KB136.060
Ford 351W Hypereutectic Pistons Solid Dome .150"
$48958
Ships on 09/04/2026
Lowest Price GuaranteeFord 351WDome Top Pistons
- Ford 351W Hypereutectic Pistons
- Solid Dome .150''
- 4.060'' Bore (+.060'')
- Use w/5.956'' Connecting Rod & 3.500'' Crank Stroke
- Comp. Ratio: 12.7/55cc; 11.9/60cc; 11.3/64cc; 10.6/69cc
- 8/pkg
Technical Specs: - Alloy: Hypereutectic 390
- Bore: 4.060'
- Crankshaft Stroke: 3.500'
- Connecting Rod Length: 5.956'
- Deck Height: 9.500'
- Compression Height: 1.774'
- Pin Size: 0.9122'
- Pin Location: Centered
- Dome Top: .150' -1cc 2V Relief
- Intake Valve Relief: 0.257' Depth / 2.120' Diameter
- Exhaust Valve Relief: 0.247' Depth / 1.880' Diameter
- Top Landing Height: 0.275'
- Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
- Gram Weight: 666/143
- Compression Ratio: 12.7:1 w/55cc Heads; 11.9:1 w/60cc Heads; 11.3:1 w/64cc; 10.6:1 w/69cc Heads
- For 1971-up blocks. Pre-1971 blocks .020' shorter, not enough stock to clean up.
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height5.0
Package Width5.0
Package Length5.0
Weight1.96 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberKB136.060
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
