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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.

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KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod
Keith Black Logo
Part # 4749906
$188.99
$264.99
(4)

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, Flat Top 4V, 5.7 Rod
Keith Black Logo
Part # 4749901
$198.99
$249.99
(3)

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, Flat Top, 5.7 Rod
Keith Black Logo
Part # 4749902
$221.99
$279.99
(6)

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"

Quick View
KB Claimer Chevy 400 Hypereutectic Pistons, Flat Top, 5.7 Rod
Keith Black Logo
Part # 4749911
$207.99
$279.99
(5)

400, Flat Top w/ 2 valve reliefs Piston Style

Ships Free
On Sale
Quick View
KB Chevy 350 Hypereutectic Pistons, .150 Dome, 6.0 Rod
Keith Black Logo
Part # 474113
$374.99
$449.99
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .150"

Stroke: 3.480"

Quick View
KB Claimer Chevy 350 Hypereutectic Pistons, .275 Dome, 5.7 Rod
Keith Black Logo
Part # 4749905
$210.99
$264.99
(3)
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .275"

Stroke: 3.480"

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KB Ford 351W Hypereutectic Pistons, Flat Top, 5.956 Rod
Keith Black Logo
Part # 474151
$269.99
$319.99
(1)

351W, 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: 3.500"

Connecting Rod Length: 5.956"

Quick View
KB Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod
Keith Black Logo
Part # 474120
$254.99
$299.99
(1)

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"

Quick View
KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 6.0 Rod
Keith Black Logo
Part # 4749908
from
$240.99
(3)

350, Flat Top w/ 2 valve reliefs Piston Style

Ships Free

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.480"

Connecting Rod Length: 6.000"

Quick View
KB Ford 302 Hypereutectic Pistons, .200 Dome, 5.09 Rod
Keith Black Logo
Part # 474116
$329.99
$346.99
(2)
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Stroke: 3.000"

Connecting Rod Length: 5.090"

Quick View
KB Claimer Chevy 350 Hypereutectic Pistons, .465 Dome, 5.7 Rod
Keith Black Logo
Part # 4749903
$221.99
$279.99
(3)
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .465"

Stroke: 3.480"

Quick View
KB Ford 302 Hypereutectic Pistons, Flat Top, 5.09 Rod
Keith Black Logo
Part # 474115
$269.99
$319.99
(1)

302, 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: 3.000"

Connecting Rod Length: 5.090"

Quick View
KB Claimer Chevy 383 Hypereutectic Pistons, .150 Dome, 5.7 Rod
Keith Black Logo
Part # 4749910
$210.99
$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, 6.0 Rod
Keith Black Logo
Part # 4749909
$243.99
$299.99
(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: 6.000"

Quick View
KB Claimer Chevy 350 Hypereutectic Pistons, .150 Dome, 5.7 Rod
Keith Black Logo
Part # 4749904
$193.99
$264.99
(4)
Ships Free
On Sale

Piston Style: Dome

Piston Material: Hypereutectic Aluminum

Dome Height: .150"

Stroke: 3.480"

Quick View
Icon Chevy 350 Forged Pistons, Flat Top, 6.0 Rod
Keith Black Logo
Part # 474702
from
$569.99

350, Flat Top w/ 2 valve reliefs Piston Style

Ships Free

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Forged Aluminum

Stroke: 3.480"

Connecting Rod Length: 6.000"

Quick View
KB Claimer Chevy 377/400 Hypereutectic Pistons, Flat Top, 5.7/5.565 Rod
Keith Black Logo
Part # 4749907
$221.99
$279.99
(1)

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
Icon Chevy 350 Forged Pistons, Flat Top, 5.7 Rod
Keith Black Logo
Part # 474717
$580.99
$695.99
(2)

350, Flat Top w/ 2 valve reliefs Piston Style

Ships Free
On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Forged 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
$194.99
$279.99
(2)
Ships Free
On Sale

Piston Style: Dish

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

Quick View
KB Chevy 350 Hypereutectic Pistons, Flat Top, 6.0 Rod
Keith Black Logo
Part # 474112
$344.99
$399.99
(1)

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"

Quick View
KB 2.3 Ford Hypereutectic Pistons, Flat Top, 5.700 Rod
Keith Black Logo
Part # 474218
$187.99
$224.99
(1)

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: 5.700"

Quick View
KB Chevy 305 Hypereutectic Pistons, Flat Top, 5.7 Rod
Keith Black Logo
Part # 474143
$269.99
$324.99
(2)

305, 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 Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod
Keith Black Logo
Part # 474134
$299.99
$359.99

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 Chevy 400 Hypereutectic Pistons, Dish, 5.7 Inch Rod
Keith Black Logo
Part # 474168
$359.99
(2)
Ships Free

Piston Style: Dish

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

Quick View
KB Chevy 383 Hypereutectic Pistons, Dish, 5.7 Inch Rod
Keith Black Logo
Part # 474135
$374.99
(1)
Ships Free

Piston Style: Dish

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

Quick View
Icon Chevy 383 Forged Pistons, Flat Top, 6.0 Rod
Keith Black Logo
Part # 474718
$580.99
$695.99

383, Flat Top w/ 2 valve reliefs Piston Style

Ships Free
On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Forged Aluminum

Stroke: 3.750"

Connecting Rod Length: 6.000"

Quick View
KB Chevy 400 Hyperutectic Pistons, Flat Top, 6.0 Rod
Keith Black Logo
Part # 474128
$359.99
$429.99
(1)

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"

Quick View
Keith Black KB193.030 Dished 5.7 Rod Chevy 350 Hypereutectic Pistons
Keith Black Logo
Part # 474193
$344.99

350, Dish Piston Style, 4.030" Piston Diameter

Ships Free

Piston Style: Dish

Piston Material: Hypereutectic Aluminum

Stroke: 3.480"

Connecting Rod Length: 5.700"

Quick View
KB 2.3 Ford Hypereutectic Pistons, Flat Top, 5.205 Rod
Keith Black Logo
Part # 474217
$164.99
$199.99
(1)

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"

Quick View
KB Chevy 383 Hypereutectic Pistons, Flat Top, 6.0 Rod
Keith Black Logo
Part # 474122
$344.99
$409.99
(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: 6.000"

Quick View

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Brand
Keith Black (53)
Product Line
KB Hypereutectic Claimer Piston Sets (13)
KB Hypereutectic Piston Sets (33)
Engine Family
Cadillac V8 (1)
Chevy Small Block V8 (42)
Ford Inline Four (2)
Ford Small Block V8 (5)
Pontiac V8 (1)
Piston Diameter
3.766" (3)
3.776" (1)
3.786" (1)
3.796" (1)
3.810" (2)
3.820" (2)
4.030" (29)
4.040" (27)
4.060" (24)
4.150" (2)
4.155" (11)
4.160" (1)
4.165" (11)
4.180" (1)
4.330" (1)
4.340" (1)
4.360" (1)
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Piston Weight
360 grams (1)
410 grams (1)
411 grams (2)
420 grams (1)
425 grams (2)
429 grams (1)
430 grams (1)
437 grams (1)
439 grams (1)
440 grams (1)
450 grams (1)
470 grams (1)
475 grams (1)
485 grams (1)
499 grams (1)
500 grams (2)
505 grams (2)
514 grams (1)
525 grams (1)
527 grams (1)
528 grams (1)
535 grams (2)
541 grams (1)
542 grams (1)
545 grams (2)
547 grams (2)
550 grams (1)
557 grams (1)
564 grams (1)
570 grams (1)
580 grams (1)
583 grams (1)
594 grams (1)
600 grams (1)
605 grams (2)
607 grams (1)
612 grams (1)
624 grams (1)
630 grams (2)
650 grams (1)
678 grams (1)
762 grams (1)
772 grams (1)
778 grams (1)
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Piston Style
Dish (9)
Dome (15)
Flat Top (1)
Flat Top w/ 2 valve reliefs (26)
Flat Top w/ 4 valve reliefs (1)
Piston Material
Forged Aluminum (4)
Hypereutectic Aluminum (48)
Stroke
3.000" (2)
3.126" (2)
3.400" (1)
3.48" (2)
3.480" (19)
3.500" (1)
3.750" (22)
3.850" (1)
4.30" (1)
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