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Product Discontinued
UNITED ENGINE MACHINEPART NUMBER: 648-KB132.060-1
Oldsmobile 455ci Hypereutectic Piston Step Dish Top
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Oldsmobile 455ciDish Top Pistons
- Oldsmobile 455ci Hypereutectic Piston
- Step Dish Top
- 4.186'' Bore (+.060'')
- Use w/6.735'' Connecting Rod & 4.250'' Crank Stroke
- Comp. Ratio: 9.7/70cc; 9.3/75cc; 8.9/80cc
- 1/pkg
Technical Specs: - Alloy: Hypereutectic 390
- Bore: 4.156'
- Crankshaft Stroke: 4.250'
- Connecting Rod Length: 6.735'
- Deck Height: 10.625'
- Compression Height: 1.750'
- Pin Size: 0.9805'
- Pin Location: Centered
- Step Dish Top: -30cc
- Intake Valve Relief: .070' Depth / 2.000' Diameter
- Exhaust Valve Relief: .070' Depth / 2.000' Diameter
- Top Landing Height: 0.300'
- Ring Grooves: 5/64' Top; 5/64' Middle; 3/16' Bottom
- Gram Weight: 600/147
- Compression Ratio: 9.7:1 w/70cc Heads; 9.3:1 w/75cc Heads; 8.9:1 w/80cc Heads
Part TypePiston
BrandUNITED ENGINE MACHINE
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberSKB132.060
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
