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Keith Black Hyperutectic pistons are favored for their improved power and reduced scuffing. The unique design & manufacturing processes combine to produce a rigid piston, which will rock less in the bore improving ring seal. Check out our great selection of KB Hypereutectic Piston Sets at Speedway Motors today!

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$374.99
$449.99
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .150"

Stroke: 3.480"

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351W, Flat Top w/ 2 valve reliefs Piston Style

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On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.500"

Connecting Rod Length: 5.956"

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350, Flat Top w/ 2 valve reliefs Piston Style

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On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.480"

Connecting Rod Length: 5.700"

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On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Stroke: 3.000"

Connecting Rod Length: 5.090"

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302, Flat Top w/ 2 valve reliefs Piston Style

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On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.000"

Connecting Rod Length: 5.090"

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350, Flat Top w/ 2 valve reliefs Piston Style

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On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.480"

Connecting Rod Length: 6.000"

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2.3, Flat Top w/ 2 valve reliefs Piston Style

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On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.126"

Connecting Rod Length: 5.700"

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Ships Free

Piston Style: Dish

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

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350, Dish Piston Style, 4.030" Piston Diameter

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Piston Style: Dish

Piston Material: Hypereutectic Aluminum

Stroke: 3.480"

Connecting Rod Length: 5.700"

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305, Flat Top w/ 2 valve reliefs Piston Style

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On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.480"

Connecting Rod Length: 5.700"

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$299.99
$359.99

383, Flat Top w/ 2 valve reliefs Piston Style

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On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

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Ships Free

Piston Style: Dish

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

Quick View

2.3, Flat Top w/ 2 valve reliefs Piston Style

Ships Free
On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.126"

Connecting Rod Length: 5.205"

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400, Flat Top w/ 2 valve reliefs Piston Style

Ships Free
On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 6.000"

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Ships Free

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .100"

Stroke: 3.750"

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383, Flat Top w/ 2 valve reliefs Piston Style

Ships Free
On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 6.000"

Quick View
$374.99
$449.99
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .150"

Stroke: 3.750"

Quick View
$374.99
$449.99

347, Flat Top w/ 2 valve reliefs Piston Style

Ships Free
On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.400"

Connecting Rod Length: 5.400"

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Ships Free

Piston Style: Dish

Piston Material: Hypereutectic Aluminum

Stroke: 3.850"

Connecting Rod Length: 5.956"

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$314.99
$377.99

400, Flat Top w/ 2 valve reliefs Piston Style

Ships Free
On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

Quick View
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .150"

Stroke: 3.480"

Quick View
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .150"

Stroke: 3.750"

Quick View
Ships Free

Piston Style: Dish

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 6.000"

Quick View
$344.99
$414.99
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .200"

Stroke: 3.480"

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Ships Free

Piston Style: Flat Top

Piston Material: Hypereutectic Aluminum

Stroke: 4.30"

Connecting Rod Length: 6.750"

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Ships Free

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 6.000"

Piston Weight: 430 grams

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$297.99
$414.99
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

Quick View
$314.99
$377.99

377, 400, Flat Top w/ 2 valve reliefs Piston Style

Ships Free
On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

Quick View
$352.99
$429.99

377, 400, Dome Piston Style, 4.155" Piston Diameter

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On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .150"

Piston Weight: 605 grams

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Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .150"

Stroke: 3.480"

Quick View
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