Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-KB137.030
Ford 460ci Hypereutectic Pistons Flat Top
$50388
Ships Tomorrow
Lowest Price GuaranteeFord 460ciFlat Top Pistons
- Ford 460ci Hypereutectic Pistons
- Flat Top
- 4.390'' Bore (+.030'')
- Use w/6.605'' Connecting Rod & 3.850'' Crank Stroke
- Comp. Ratio: 11.8/76cc; 11.0/82cc; 10.2/91cc; 9.7/97cc
- 8/pkg
Technical Specs: - Alloy: Hypereutectic 390
- Bore: 4.390' (+.030')
- Crankshaft Stroke: 3.850'
- Connecting Rod Length: 6.605'
- Deck Height: 10.320'
- Compression Height: 1.772'
- Pin Size: 1.040'
- Pin Location: Centered
- Flat Top: -2.5cc 1V Relief
- Intake Valve Relief: 0.236' Depth / 2.370' Diameter
- Exhaust Valve Relief: N/A
- Top Landing Height: 0.273'
- Ring Grooves: 5/64' Top; 5/64' Middle; 3/16' Bottom
- Gram Weight: 750/166
- Compression Ratio: 11.8:1 w/76cc Heads; 11.0:1 w/82cc Heads; 10.2:1 w/91cc; 9.7:1 w/97cc Heads
100% CNC Machined Pistons
New high silicon alloys and diamond tooling have give Keith Black designers the material and equipment for performance breakthroughs in engine design. KB pistons are 100% CNC machined and T-6 heat treated from 16%-18% silicon Hypereutectic alloy. Features include drilled oil returns and pin oil supply, .072'' spiral wound retaining ring, 100% diamond turned, compensated high strength ring lands, high top ring location, 360° pressure pin oiling, diamond honed pin hole and lightweight rigid rib skirt design.
Show More
Features:
- 390 Hypereutectic alloy with 16% Silicon
- Fully machined crowns and valve reliefs
- Drilled oil drain backs
- Full floating wrist pins
- Triple wound spiral locks
- Reflective alloy allows 2% power increase
- Quench dome technology minimizes deterioration
- Zero deck quench designs
- Sold in Sets (except when noted as 1 piston per package)Click here for reference guide to piston top designs
Part TypePiston
Product LineUEM Pistons KB Signature Series Hypereutectic Ford Pistons
BrandUNITED ENGINE MACHINE
Package Height5.1
Package Width10.7
Package Length20.0
Weight17.23 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberKB137.030
Package Qty1
Package TypeEA
No Questions
No Reviews
ITEM YOU MAY ALSO CONSIDER
Some parts are not legal for use in California or other states with similar laws / regulations
