Pistons - 6.4L/390 Actual Engine Displacement - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2320-4040

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2320-4040

Piston Set, 383 SBC 2-FX Series -5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-2-2320-4040

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K2-5000-4090

Piston Set, 390 FE K2-FX Series -5cc FE Flat Top Piston Set. 4.090 bore

Part Number: DMS-K2-5000-4090

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-5000-4050

Piston Set, 390 FE K1-FX Series -5cc FE Flat Top Piston Set. 4.050 bore

Part Number: DMS-K1-5000-4050

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-5000-4050

Piston Set, 390 FE 1-FX Series -5cc FE Flat Top Piston Set. 4.050 bore

Part Number: DMS-1-5000-4050

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Wiseco Professional Series Pistons 60145LA3940

Pistons, Professional Series, Forged Aluminum, Reverse Dome, 3.940 in. Bore, Stroked, Left Side, Chrysler, Dodge, Plymouth, Small Block, LA, Each

Part Number: WIS-60145LA3940

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 25, 2026 if ordered today

Wiseco Professional Series Pistons 60145RA3940

Pistons, Professional Series, Forged Aluminum, Reverse Dome, 3.940 in. Bore, Stroked, Right Side, Chrysler, Dodge, Plymouth, Small Block, LA, Each

Part Number: WIS-60145RA3940

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 25, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2468-4000

k2-2468-4000-396-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-000-bore

Part Number: DMS-K2-2468-4000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2455-4000

Piston Set, 396 SBC K2-FX Series -21cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-K2-2455-4000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2456-4000

Piston Set, 396 SBC K2-FX Series -28cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-K2-2456-4000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2458-4000

k2-2458-4000-396-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-000-bore

Part Number: DMS-K2-2458-4000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2450-4000

Piston Set, 396 SBC K2-FX Series -5cc Flat Top Piston Set. 4.000 bore

Part Number: DMS-K2-2450-4000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2453-4000

Piston Set, 396 SBC K2-FX Series -16cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-K2-2453-4000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2320-4040

Piston Set, 383 SBC K2-FX Series -5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-K2-2320-4040

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2323-4040

Piston Set, 383 SBC K2-FX Series -16cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-K2-2323-4040

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2325-4040

Piston Set, 383 SBC K2-FX Series -21cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-K2-2325-4040

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2460-4000

Piston Set, 396 SBC K2-FX Series -5cc Flat Top Piston Set. 4.000 bore

Part Number: DMS-K2-2460-4000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2463-4000

Piston Set, 396 SBC K2-FX Series -16cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-K2-2463-4000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2465-4000

Piston Set, 396 SBC K2-FX Series -21cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-K2-2465-4000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2466-4000

-28cc Dish Top SBC 23 Degree Forged 2618

Part Number: DMS-K2-2466-4000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-5001-4050

-10cc Dish Top FE Ford Forged 4032

Part Number: DMS-K1-5001-4050

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-5004-4050

-16cc Dish Top FE Ford Forged 4032

Part Number: DMS-K1-5004-4050

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2460-4000

GSX SERIES PISTON SET

Part Number: DMS-K124604000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6610-4165

Piston Set, 390 AMC V8 K1-FX Series -3cc AMC Flat Top Piston Set. 4.165 bore

Part Number: DMS-K1-6610-4165

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6615-4165

Piston Set, 390 AMC V8 K1-FX Series -25cc AMC Dish Top Piston Set. 4.165 bore

Part Number: DMS-K1-6615-4165

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K1-6615-4195

Piston Set, 390 AMC V8 K1-FX Series -25cc AMC Dish Top Piston Set. 4.195 bore

Part Number: DMS-K1-6615-4195

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 18, 2026 if ordered today