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- UEM Pistons KB Signature Series Hypereutectic Pontiac Pistons
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 piston are 100% CNC machined and T-6 heat treated from 16%-18% silcon 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.
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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
Pontiac 400ciFlat Top
United Engine Machine Pontiac 400 ci Hypereutectic Pistons Flat Top -6 cc [4.150 in. Bore (+.030)]
United Engine Machine Pontiac 400 ci Hypereutectic Piston Flat Top -6 cc [4.150 in. Bore (+.030)]
Pontiac 400ciSolid Dome
United Engine Machine Pontiac 400ci Hypereutectic Pistons Solid Dome 10cc Standard
United Engine Machine Pontiac 400ci Hypereutectic Piston Solid Dome 10cc Standard
United Engine Machine Pontiac 400ci Hypereutectic Pistons Solid Dome 10cc +030
United Engine Machine Pontiac 400ci Hypereutectic Piston Solid Dome 10cc +030
United Engine Machine Pontiac 400ci Hypereutectic Pistons Solid Dome 10cc +040
United Engine Machine Pontiac 400ci Hypereutectic Piston Solid Dome 10cc +040
United Engine Machine Pontiac 400ci Hypereutectic Pistons Solid Dome 10cc +060
United Engine Machine Pontiac 400ci Hypereutectic Piston Solid Dome 10cc +060
Pontiac 400ciStep Dish
United Engine Machine Pontiac 400ci Hypereutectic Pistons D-Cup Dish 17cc Standard
United Engine Machine Pontiac 400ci Hypereutectic Piston D-Cup Dish 17cc Standard
United Engine Machine Pontiac 400ci Hypereutectic Piston D-Cup Dish 17cc +030
United Engine Machine Pontiac 400ci Hypereutectic Piston D-Cup Dish 17cc +040
United Engine Machine Pontiac 400ci Hypereutectic Pistons D-Cup Dish 17cc +060
United Engine Machine Pontiac 400ci Hypereutectic Piston D-Cup Dish 17cc +060
United Engine Machine Pontiac 400ci Hypereutectic Piston And Ring Kit Step Dish Standard
Pontiac 455ciStep Dish
United Engine Machine Pontiac 455ci Hypereutectic Piston And Ring Kit Step Dish +040
Pontiac 455ciFlat Top
United Engine Machine Pontiac 455ci Hypereutectic Piston And Ring Kit Flat Top +030
United Engine Machine Pontiac 455ci Hypereutectic Piston And Ring Kit Flat Top +040
United Engine Machine Pontiac 455ci Hypereutectic Piston And Ring Kit Flat Top +060
What Are UEM Pistons KB Signature Series Hypereutectic Pontiac Pistons Common Pros and Cons?
UEM Pistons from the KB Signature Series with the hypereutectic alloy are made from high-quality materials and assembly that allow them to be excellent options for street and mild race use. However, they are not recommended for engines using power-adders such as boost or nitrous.
Which UEM Pistons KB Signature Series Hypereutectic Pontiac Pistons Are Best?
The best UEM Pistons in the KB Signature Series line are the ones that are correct for your application. This includes engine size (such as 400 or 455), the piston top type (flat, domed, or dished), crankshaft stroke, and the bore size.
How Much Do UEM Pistons KB Signature Series Hypereutectic Pontiac Pistons Cost?
UEM Pistons KB Signature Series Hypereutectic Pontiac Pistons (such as Pontiac 400 pistons) run in price from $80 to $90 each ( Pontiac 400 dome pistons, for example) and reach to over $600 for a complete set.