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The Toolbox

Keith Black Hypereutectic Pistons set the benchmark in performance cast alloy piston technology. KB Pistons carry a vast assortment of compression ratios available in dish, flat top and dome styles for most Chevy or Ford V8s. For Claimer racers who are on a budget, KB Claimer Series pistons will meet the tough requirements that this racing class places on the piston. Shop KB Hypereutectic Claimer Piston Sets at Speedway Motors!

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KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 6.0 Rod
Keith Black Logo
Part # 4749908
$219.99
$299.99
(2)

350, 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: 3.480"

Connecting Rod Length: 6.000"

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KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod
Keith Black Logo
Part # 4749902
$199.99
$279.99
(4)

350, 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: 3.480"

Connecting Rod Length: 5.700"

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KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 6.0 Rod
Keith Black Logo
Part # 4749909
$219.99
$299.99
(1)

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"

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KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top 4V, 5.7 Rod
Keith Black Logo
Part # 4749901
$179.99
$249.99
(1)

350, Flat Top w/ 4 valve reliefs Piston Style

Ships Free
On Sale

Piston Style: Flat Top w/ 4 valve reliefs

Stroke: 3.480"

Connecting Rod Length: 5.700"

Piston Weight: 630 grams

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KB Claimer Chevy 350 Hypereutectic Pistons, .150 Dome, 5.7 Rod
Keith Black Logo
Part # 4749904
$189.99
$264.99
(2)
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .150"

Stroke: 3.480"

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KB Claimer Chevy 350 Hypereutectic Pistons, .275 Dome, 5.7 Rod
Keith Black Logo
Part # 4749905
$189.99
$264.99
(2)
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .275"

Stroke: 3.480"

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KB Claimer Chevy 383 Hypereutectic Pistons, .150 Dome, 5.7 Rod
Keith Black Logo
Part # 4749910
$189.99
$265.99
(1)
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .150"

Stroke: 3.750"

Quick View
KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod
Keith Black Logo
Part # 4749906
$199.99
$264.99
(2)

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: 5.700"

Quick View
KB Claimer Chevy 350 Hypereutectic Pistons, .465 Dome, 5.7 Rod
Keith Black Logo
Part # 4749903
$199.99
$279.99
(2)
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .465"

Stroke: 3.480"

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KB Claimer Chevy 400 Hypereutectic Pistons, Flat Top, 5.7 Rod
Keith Black Logo
Part # 4749911
$199.99
$279.99
(5)

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
KB Claimer Chevy 377/400 Hypereutectic Pistons, Flat Top, 5.7/5.565 Rod
Keith Black Logo
Part # 4749907
$209.99
$279.99

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: 3.480"

Connecting Rod Length: 5.700"

Quick View
KB Claimer Chevy 383 Hypereutectic Pistons, .110 Dish, 5.7 Rod
Keith Black Logo
Part # 4749912
$199.99
$279.99
Ships Free
On Sale

Piston Style: Dish

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

Quick View

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KB Hypereutectic Claimer Piston Sets (12)
KB Hypereutectic Piston Sets (37)
Piston Style
Flat Top w/ 2 valve reliefs (6)
Dome (4)
Flat Top w/ 4 valve reliefs (1)
Dish (1)
Piston Material
Hypereutectic Aluminum (12)
Forged Aluminum (1)
Piston Diameter
4.030" (10)
4.060" (10)
4.040" (9)
4.155" (2)
4.165" (2)
Dome Height
.150" (2)
.275" (1)
.465" (1)
Stroke
3.480" (7)
3.750" (5)

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Connecting Rod Length
5.700" (10)
6.000" (2)
Piston Weight
527 grams (1)
541 grams (1)
594 grams (1)
607 grams (1)
612 grams (1)
624 grams (1)
630 grams (2)
762 grams (1)
772 grams (1)
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