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Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-KB366KTM.030
Ford 347ci V8 Windsor Hypereutectic Pistons Step Dish 2V
$51603
Ships on 09/11/2026
Lowest Price GuaranteeFord 347ciDish Top Pistons Use with Ford 302 Block
Ford 347ci V8 Windsor Hypereutectic Pistons Step Dish 2 V 4.030'' Bore (+.030'') Use w/5.400'' Connecting Rod & 3.400'' Crank Stroke Comp. Ratio: 9.9/55cc; 9.4/60cc; 9.0/64cc; 8.6/69cc Set of 8
Technical Specs:
- For use with Ford 302 Block
- Alloy: Hypereutectic 390
- Bore: 4.030'
- Crankshaft Stroke: 3.400'
- Connecting Rod Length: 5.400'
- Deck Height: 8.206'
- Compression Height: 1.090'
- Pin Size: 0.927'
- Pin Location: Centered, 2.5' long. Spacer ring included.
- Step Dish: +16cc 2V
- Intake Valve Relief: 0.250' Depth / 2.120' Diameter
- Exhaust Valve Relief: 0.238' Depth / 1.880' Diameter
- Top Landing Height: 0.275'
- Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
- Compression Ratio: 9.9:1 w/55cc Heads; 9.4:1 w/60cc Heads;
9.0:1 w/64cc Heads; 8.6:1 w/69cc Heads
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height5.5
Package Width10.0
Package Length21.9
Weight12.44 PG
Part CategoryPerformance Parts
Piston Head Volume (Cc)16
Compression Distance1.09 in (27.686 mm)
Top Ring Thickness1/16 in.
QuantitySet of 8
Piston MaterialHypereutectic
Pin Diameter0.927 in (23.5 mm)
Oil Ring Thickness3/16 in.
Part FitmentSemi Universal
Second Ring Thickness1/16 in.
Piston StyleDish, with two valve reliefs
Bore4 in (101.6 mm)
Vendor Part NumberKB366KTM.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
