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Ford 331ciFlat Top Pistons Use with Ford 302W Block
- Ford 331ci FHR Forged Piston
- Flat Top 4V
- 4.000'' Bore
- Use w/5.400'' Connecting Rod & 3.250'' Crank Stroke
- Comp. Ratio: 10.3/54cc; 9.8/58cc; 9.1/64cc
- 1/pkg
This piston is based and intended for use on the Windsor-based Small Block Ford. Use with Ford 302W block. This piston uses .9272' diameter (SBC) wrist pin.
Technical Specs: - Alloy: Premium 4032 Alloy
- Bore: 4.000'
- Crankshaft Stroke: 3.250'
- Connecting Rod Length: 5.400'
- Deck Height: 8.206'
- Compression Height: 1.170'
- Pin Size: 0.9272' x 2.750'
- Pin Location: Offset (spacer ring included)
- Flat Top: -11cc 4 Symmetrical Valve Reliefs
- Intake Valve Relief: N/A
- Exhaust Valve Relief: N/A
- Top Landing Height: 0.247'
- Ring Grooves: 5/64' Top; 5/64' Middle; 3/16' Bottom
- Gram Weight: 425/132
- Compression Ratio: 10.3:1 w/54cc Heads; 9.8:1 w/58cc Heads; 9.1:1 w/64cc
BrandUNITED ENGINE MACHINE
Part CategoryPerformance Parts
Vendor Part NumberSIC9921.STD
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
