AMERICAN MOTORS KB Pistons

Pistons, KB Performance, 4.195 in. Bore, Step, 1.510 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, AMC, Set of 8

Part Number: UEM-KB419-030

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PISTONS 060 BORE

Part Number: UEM-KB419-060

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston, Aluminum, Dish, 4.165 in. Bore, Set of 8

Part Number: UEM-KB419-STD

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Pistons, Hypereutectic, Step Head, AMC, Set of 8

Part Number: UEM-KB420-060

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Set, KB Hyper Piston - AMC 390 Rod 5.858 Step Dish 28cc 2V

Part Number: UEM-KB418030

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Estimated Ship Date: Monday 9/22/2025

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Pistons, Hypereutectic, Dish, 4.165 in. Bore, +28cc Piston Head Volume, American Motor, Set of 8

Part Number: UEM-KB418-STD

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Pistons, Hypereutectic, Dish, 4.225 in. Bore, +28cc Piston Head Volume, American Motor, Set of 8

Part Number: UEM-KB418KTM-060

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Pistons, Hypereutectic, Step Head, AMC, Set of 8

Part Number: UEM-KB420-040

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Pistons, KB Performance, 4.195 in. Bore, Step, 1.510 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, AMC, Set of 8

Part Number: UEM-KB420030

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Estimated Ship Date: Oct 28, 2025 if ordered today

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