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Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-KB236KTM.030
Chrysler 440ci Hypereutectic Piston and Ring Kit Step Dome Top 1.8cc
$67194
Ships on 09/09/2026
Lowest Price GuaranteeChrysler 440ciStep Dome Top Pistons
- Chrysler 440ci Hypereutectic Piston and Ring Kit
- Step Dome Top 1.8cc
- 4.350'' Bore (+.030'')
- Use w/6.768'' Connecting Rod & 3.750'' Crank Stroke
- Comp. Ratio: 11.9/72cc; 11.0/80cc; 10.5/85cc; 10.0/90cc
- 8/pkg
Kit Includes: - KB236.030 Pistons
- 4320AM8.030 RingsNotes:
- Zero deck clearanceTechnical Specs:
- Alloy: Hypereutectic 390
- Bore: 4.350'
- Crankshaft Stroke: 3.750'
- Connecting Rod Length: 6.768'
- Deck Height: 10.725'
- Compression Height: 2.057'
- Pin Size: 1.094'
- Pin Location: Centered
- Flat Top: 1.8cc Step Dome 2V Relief
- Ring Grooves: 5/64' Top; 5/64' Middle; 3/16' Bottom
- Gram Weight: 775/190
- Compression Ratio: 11.9:1 w/72cc Heads; 11.0:1 w/80cc Heads; 10.5:1 w/85cc Heads; 10.0:1 w/90cc Heads
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height7.2
Package Width9.8
Package Length18.8
Weight20.78 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberKB236KTM.030
Package Qty1
Package TypeEA
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