$5 Off Your $100 Mobile App Purchase - Get the App - Final Day!

$5 Off Your $100 Mobile App Purchase - Get the App
Final Day!

Summit Racing Gift Cards - ALWAYS the Perfect Gift!

Filters

  • In Stock
  • Make/Engine
  • Piston Rings Included
  • Stroke
  • Actual Engine Displacement
  • Piston Style
  • Compression Height (in.)
  • Piston Head Volume (cc)
  • Top Ring Thickness
  • Top Ring Material
  • Top Ring Facing Material
  • Second Ring Thickness
  • Price Range
  • Filter Options

Selected Filters

Filter Results by Vehicle

Loading...

Availability

  • Filters

  • Make/Engine
  • Piston Rings Included
  • Stroke
  • Actual Engine Displacement
  • Piston Style
  • Compression Height (in.)
  • Piston Head Volume (cc)
  • Top Ring Thickness
  • Top Ring Material
  • Top Ring Facing Material
  • Second Ring Thickness
  • Price Range
  • Filter Options

Pistons

Showing In Stock Items. Show All 68 Items.

Individual Parts
Part Groups

Results 1 - 25 of 66

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6100-4120

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6100-4120

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6100-4120

Piston Set, 389 Late Pontiac K1-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K1-6100-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6100-4120C

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6100-4120C

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6100-4120C

-7cc Flat Top Pontiac Late Forged 4032

Part Number: DMS-1-6100-4120C

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6102-4120

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6102-4120

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6102-4120

Piston Set, 389 Early Pontiac 2-FX Series -2cc Early Flat Top Piston Set. 4.120 bore

Part Number: DMS-2-6102-4120

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6112-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6112-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6112-4120

-7cc Flat Top Pontiac Early and Late Forged 2618

Part Number: DMS-K2-6112-4120

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6100-4120C

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6100-4120C

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6100-4120C

-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-3-6100-4120C

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6112-4120

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6112-4120

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6112-4120

-7cc Flat Top Pontiac Early and Late Forged 2618

Part Number: DMS-3-6112-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6120-4120

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6120-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6120-4120

Piston Set, 449 Late Pontiac K3-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K3-6120-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6125-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6125-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6125-4120

-18cc Dish Top Pontiac Late Forged 2618

Part Number: DMS-K3-6125-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6100-4120

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6100-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6100-4120

Piston Set, 389 Late Pontiac K2-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K2-6100-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6100-4120

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6100-4120

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6100-4120

Piston Set, 389 Late Pontiac 2-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-2-6100-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6120-4120

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6120-4120

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6120-4120

Piston Set, 449 Late Pontiac 2-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-2-6120-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6114-4120

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6114-4120

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6114-4120

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-3-6114-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6104-4120

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6104-4120

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6104-4120

-14cc Dish Top Pontiac Early and Late Forged 4032

Part Number: DMS-1-6104-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6104-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6104-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6104-4120

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-K2-6104-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6114-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6114-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6114-4120

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-K2-6114-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6120-4120C

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6120-4120C

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6120-4120C

-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-K261204120C

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6112-4120

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6112-4120

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6112-4120

-7cc Flat Top Pontiac Early and Late Forged 4032

Part Number: DMS-K1-6112-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6120-4120

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6120-4120

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6120-4120

Piston Set, 449 Late Pontiac K1-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K1-6120-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6100-4120C

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6100-4120C

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6100-4120C

-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-K261004120C

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6120-4120C

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6120-4120C

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6120-4120C

-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-K361204120C

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6102-4120

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6102-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6102-4120

Piston Set, 389 Early Pontiac K3-FX Series -2cc Early Flat Top Piston Set. 4.120 bore

Part Number: DMS-K3-6102-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6104-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6104-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6104-4120

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-K3-6104-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6100-4120

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6100-4120

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6100-4120

Piston Set, 389 Late Pontiac K3-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K3-6100-4120

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6104-4120C

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6104-4120C

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6104-4120C

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-K361044120C

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6125-4120C

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6125-4120C

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6125-4120C

-18cc Dish Top Pontiac Late Forged 4032

Part Number: DMS-K161254120C

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 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