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Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-KB416.030
Chrysler 408ci Hypereutectic Pistons Stepped Dish
$49556
Ships on 09/11/2026
Lowest Price GuaranteeChrysler 408ciStep Dish Pistons
- Chrysler 408ci Hypereutectic Pistons
- Stepped Dish
- 4.030'' Bore (+.030'')
- Use w/6.123'' Connecting Rod & 4.000" Crank Stroke
- Comp. Ratio: 9.8/62cc; 9.6/64cc; 9.3/68cc; 8.9/72cc
- 8/pkg
Note:Technical Specs: - Alloy: Hypereutectic 390
- Bore: 4.030'
- Crankshaft Stroke: 4.000"
- Connecting Rod Length: 6.123'
- Deck Height: 9.599'
- Compression Height: 1.465'
- Pin Size: 0.9842'
- Pin Location: Centered
- Step Dish: 25cc no quench dome
- Intake Valve Relief: 0.286' Depth / 2.200' Diameter
- Exhaust Valve Relief: 0.286' Depth / 2.200' Diameter
- Top Landing Height: 0.275'
- Ring Grooves: 5/64' Top; 5/64' Middle; 3/16' Bottom
- Gram Weight: 478/132
- Compression Ratio: 9.8:1 w/62cc Heads; 9.6:1 w/64cc Heads; 9.3:1 w/68cc Heads; 8.9:1 w/72cc Heads
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height3.8
Package Width9.2
Package Length18.2
Weight11.53 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberKB416.030
Package Qty1
Package TypeEA
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