Pistons - 4.040 in. Bore (in.) - 6.5L/395 Actual Engine Displacement - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-3521-4040C

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-3-3521-4040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3506-4040C

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K235064040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3506-4040C

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 4032

Part Number: DMS-K135064040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3821-4040

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3821-4040

Piston Set, 393C / Boss Stroker SBF 351C 1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-1-3821-4040

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3410-4040

Piston Set, 393W / 5.8 Stroker SBF 351W K2-FX Series -22cc Dish Top Inline / Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-K2-3410-4040

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3524-4040

Piston Set, 393W / 5.8 Clevor Stroker SBF 351W K2-FX Series -31cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K2-3524-4040

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3416-4040C

+6cc Dome Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-K234164040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3502-4040C

-2cc Flat Top SBF Twisted Wedge Forged 2618

Part Number: DMS-K235024040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3501-4040C

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K235014040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3412-4040C

-31cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K234124040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3510-4040C

-22cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K235104040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3512-4040C

-31cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K235124040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3525-4040C

+7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K235254040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3402-4040C

-2cc Flat Top SBF Twisted Wedge Forged 2618

Part Number: DMS-K234024040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3500-4040C

-4cc Flat Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-K235004040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3400-4040C

-4cc Flat Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-K234004040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3401-4040C

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K234014040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3406-4040C

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K234064040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3418-4040C

+6cc Dome Top SBF Twisted Wedge Forged 2618

Part Number: DMS-K234184040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3410-4040

Piston Set, 393W / 5.8 Stroker SBF 351W K1-FX Series -22cc Dish Top Inline / Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-K1-3410-4040

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3820-4040

Piston Set, 393C / Boss Stroker SBF 351C K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3820-4040

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3824-4040

Piston Set, 393C / Boss Stroker SBF 351C K1-FX Series -31cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3824-4040

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3400-4040C

-4cc Flat Top SBF 20 Degree Inline Forged 4032

Part Number: DMS-K134004040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3406-4040C

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 4032

Part Number: DMS-K134064040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3516-4040C

+6cc Dome Top SBF 20 Degree Inline Forged 4032

Part Number: DMS-K135164040C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today