KB Engines & Components

Piston, Hypereutectic, Dome, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB397-060

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB397-070

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB397-STD

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB398-030

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Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.290 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB398-040

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB398-070

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.350 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB398-100

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB398-STD

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 3.950 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399-040

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 3.970 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399-060

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 3.910 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399-STD

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400-040

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400-030

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

KB Hyper Single Piston - Ford 3.7L Mercruiser 4 cyl

Part Number: UEM-SKB413-030

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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KB Hyper Single Piston - Ford 3.7L Mercruiser 4 cyl

Part Number: UEM-SKB413-040

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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PISTON

Part Number: UEM-SKB416-030

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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Piston, KB Hyper Single Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome

Part Number: UEM-SKB416020

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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Piston, KB Hyper Single Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome

Part Number: UEM-SKB416070

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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Piston, KB Hyper Single Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome

Part Number: UEM-SKB416080

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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Piston, KB Hyper Single Piston - AMC 401 Rod -5.858 Step Dish 28cc 2V

Part Number: UEM-SKB419030

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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Piston, KB Hyper Single Piston - AMC 401 Rod -5.858 Step Dish 28cc 2V

Part Number: UEM-SKB419040

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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SINGLE PISTON

Part Number: UEM-SKB419060

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Estimated Ship Date: Jul 29, 2025 if ordered today

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Piston, KB Hyper Single Piston - AMC 401 Rod 5.858 Step Head 17.3cc 2V

Part Number: UEM-SKB420040

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Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, KB Hyper Single Piston - AMC 401 Rod 5.858 Step Head 17.3cc 2V

Part Number: UEM-SKB420060

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Special Order

Piston, KB Hyper Single Piston - AMC 401 Rod 5.858 Step Head 17.3cc 2V

Part Number: UEM-SKB420STD

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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