
UNITED ENGINE MACHINEPART NUMBER: 648-IC9970.030
Ford 331ci FHR Forged Pistons Flat Top 4V
$62490
Ford 331ciFlat Top Pistons Use with Ford 302W Block
Ford 331ci FHR Forged PistonsFlat Top 4V 4.030'' Bore (+.030'') Use w/5.400'' Connecting Rod & 3.250'' Stroke Comp. Ratio: 10.1/54cc; 9.6/58cc; 9.0/64cc 8/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: 4.030'
- 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: 1/16' Top; 1/16' Middle; 3/16' Bottom
- Gram Weight: 443/132
- Compression Ratio: 10.1:1 w/54cc Heads; 9.6:1 w/58cc Heads; 9.0:1 w/64cc
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height3.6
Package Width9.2
Package Length18.0
Weight11.05 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberIC9970.030
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations