Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

Haul in the Savings - Shop the Truck Savings Event Today!

Availability

AMERICAN MOTORS Pistons

Showing In Stock Items. Show All 78 Items.

Individual Parts
Part Groups

Results 1 - 25 of 75

KB Performance Pistons KB418.030

KB Performance Pistons KB418.030

KB Performance Pistons KB418.030

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

Part Number: UEM-KB418030

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

...Loading

Estimated Ship Date: Monday 9/22/2025

KB Performance Pistons KB418.STD

KB Performance Pistons KB418.STD

KB Performance Pistons KB418.STD

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

Part Number: UEM-KB418-STD

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 28, 2025 if ordered today

KB Performance Pistons KB418KTM.060

KB Performance Pistons KB418KTM.060

KB Performance Pistons KB418KTM.060

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

Part Number: UEM-KB418KTM-060

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 28, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6610-4165

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6610-4165

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6610-4165

Piston Set, 390 AMC V8 2-FX Series -3cc AMC Flat Top Piston Set. 4.165 bore

Part Number: DMS-2-6610-4165

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6610-4185

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6610-4185

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6610-4185

Piston Set, 390 AMC V8 2-FX Series -3cc AMC Flat Top Piston Set. 4.185 bore

Part Number: DMS-2-6610-4185

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6610-4195

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6610-4195

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6610-4195

Piston Set, 390 AMC V8 2-FX Series -3cc AMC Flat Top Piston Set. 4.195 bore

Part Number: DMS-2-6610-4195

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6615-4165

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6615-4165

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6615-4165

Piston Set, 390 AMC V8 2-FX Series -25cc AMC Dish Top Piston Set. 4.165 bore

Part Number: DMS-2-6615-4165

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6615-4185

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6615-4185

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6615-4185

Piston Set, 390 AMC V8 2-FX Series -25cc AMC Dish Top Piston Set. 4.185 bore

Part Number: DMS-2-6615-4185

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6615-4195

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6615-4195

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6615-4195

Piston Set, 390 AMC V8 2-FX Series -25cc AMC Dish Top Piston Set. 4.195 bore

Part Number: DMS-2-6615-4195

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6610-4165

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6610-4165

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6610-4165

Piston Set, 390 AMC V8 K2-FX Series -3cc AMC Flat Top Piston Set. 4.165 bore

Part Number: DMS-K2-6610-4165

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6610-4185

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6610-4185

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6610-4185

Piston Set, 390 AMC V8 K2-FX Series -3cc AMC Flat Top Piston Set. 4.185 bore

Part Number: DMS-K2-6610-4185

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6610-4195

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6610-4195

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6610-4195

Piston Set, 390 AMC V8 K2-FX Series -3cc AMC Flat Top Piston Set. 4.195 bore

Part Number: DMS-K2-6610-4195

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6615-4165

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6615-4165

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6615-4165

Piston Set, 390 AMC V8 K2-FX Series -25cc AMC Dish Top Piston Set. 4.165 bore

Part Number: DMS-K2-6615-4165

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6615-4185

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6615-4185

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6615-4185

Piston Set, 390 AMC V8 K2-FX Series -25cc AMC Dish Top Piston Set. 4.185 bore

Part Number: DMS-K2-6615-4185

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6615-4195

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6615-4195

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6615-4195

Piston Set, 390 AMC V8 K2-FX Series -25cc AMC Dish Top Piston Set. 4.195 bore

Part Number: DMS-K2-6615-4195

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6630-4165

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6630-4165

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6630-4165

Piston Set, 390 AMC V8 K2-FX Series -3cc AMC Flat Top Piston Set. 4.165 bore

Part Number: DMS-K2-6630-4165

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6630-4185

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6630-4185

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6630-4185

Piston Set, 390 AMC V8 K2-FX Series -3cc AMC Flat Top Piston Set. 4.185 bore

Part Number: DMS-K2-6630-4185

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6630-4195

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6630-4195

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6630-4195

Piston Set, 390 AMC V8 K2-FX Series -3cc AMC Flat Top Piston Set. 4.195 bore

Part Number: DMS-K2-6630-4195

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6635-4165

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6635-4165

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6635-4165

Piston Set, 390 AMC V8 K2-FX Series -25cc AMC Dish Top Piston Set. 4.165 bore

Part Number: DMS-K2-6635-4165

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6635-4185

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6635-4185

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6635-4185

Piston Set, 390 AMC V8 K2-FX Series -25cc AMC Dish Top Piston Set. 4.185 bore

Part Number: DMS-K2-6635-4185

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6635-4195

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6635-4195

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6635-4195

Piston Set, 390 AMC V8 K2-FX Series -25cc AMC Dish Top Piston Set. 4.195 bore

Part Number: DMS-K2-6635-4195

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6610-4165

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6610-4165

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6610-4165

Piston Set, 390 AMC V8 1-FX Series -3cc AMC Flat Top Piston Set. 4.165 bore

Part Number: DMS-1-6610-4165

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6610-4185

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6610-4185

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6610-4185

Piston Set, 390 AMC V8 1-FX Series -3cc AMC Flat Top Piston Set. 4.185 bore

Part Number: DMS-1-6610-4185

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6610-4195

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6610-4195

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6610-4195

Piston Set, 390 AMC V8 1-FX Series -3cc AMC Flat Top Piston Set. 4.195 bore

Part Number: DMS-1-6610-4195

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6615-4165

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6615-4165

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6615-4165

Piston Set, 390 AMC V8 1-FX Series -25cc AMC Dish Top Piston Set. 4.165 bore

Part Number: DMS-1-6615-4165

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify