KB Pistons & Piston Rings

Piston, Hypereutectic, Dish, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB287-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB289-030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB289-040

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Estimated Ship Date: Apr 13, 2026 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

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Estimated Ship Date: Apr 13, 2026 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-SKB416STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston, Single KB Hyper Coated Piston - Suzuki 1.6L Rod 5.4921 Dish 5.86cc

Part Number: UEM-SKB417C75MM

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Estimated Ship Date: Apr 13, 2026 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: Apr 13, 2026 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-SKB420060

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Estimated Ship Date: Apr 13, 2026 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-SKB420STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Hyper Single Coated Piston-JEEP 4.6L, Stroked with 258ci crank

Part Number: UEM-SKB424C020

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Hyper Coated Single Piston-AMC/JEEP 4.6" Stroker with 258" crank

Part Number: UEM-SKB438C040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston, Hypereutectic, Flat, 3.820 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB217-040

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Flat, 3.800 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB218-020

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Flat, 3.810 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB218-030

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Flat, 3.780 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB218-STD

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB135-040

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Piston, Hypereutectic, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB135-060

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB246-030

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Estimated Ship Date: Apr 17, 2026 if ordered today

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