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Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-IC756.060
ICON Forged Piston - Chevy 400 Rod 6.000 Solid Dome -6.3cc 2V
$81916
Ships on 09/09/2026
Lowest Price GuaranteeChevy 400ciDome Top Pistons Use w/6.000" Connecting Rods
Chevy 400ci FHR Forged PistonsSolid Dome -6.3cc 2V 4.125" Bore +.060" Use w/6.000" Connecting Rod & 3.750" Stroke Comp. Ratio: 14.8/58cc; 13.5/64cc; 11.6/76cc Set Of 8
Technical Specs:
- Alloy: Premium 4032 Alloy
- Bore: 4.125' (+.060")
- Crankshaft Stroke: 3.750'
- Connecting Rod Length: 6.000'
- Deck Height: 9.025'
- Compression Height: 1.133'
- Pin Size: 0.927'
- Pin Location: Centered
- Dome Top: -6.3cc 2 Valve Reliefs
- Intake Valve Relief: N/A
- Exhaust Valve Relief: N/A
- Ring Grooves: 5/64' Top; 5/64' Middle; 3/16' Bottom
- Gram Weight: 483/132
- Compression Ratio: 14.8:1 w/58cc Heads; 13.5:1 w/64cc Heads; 11.6:1 w/76cc
United Engine and Machine Company is proud to introduce our new Icon line of forged pistons. Icon brings the same quality and performance you've come to expect from other United Engine brands while adding a new lightweight forged design. No matter your high performance application, there is an Icon piston for you.
Features:
- High ductility 2618 alloy
- Perfect for Nitrous, Turbocharged and Supercharged Apps
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- Dual forced pin oiling on most applications
- Lateral gas porting on higher compression ratios
- Fully machined with deep valve pockets
- Second land accumulator grooves
- Top land mini groove technology
- Diamond finished skirts
- Triple wound spiral locks
- Spacer rings included in short compression heights that intersect the wrist pin bore
- 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 Icon Premium Forged Series Small Block Chevy Pistons
BrandUNITED ENGINE MACHINE
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberIC756.060
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
