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!

Filters

Selected Filters

Filter Results by Vehicle

Loading...

Availability

Diamond Pistons

Diamond Pistons Race Series Pistons

5.0 out of 5 stars 1 Customer Reviews

Diamond Pistons Race Series pistons will withstand some serious horsepower for your high performance engine. These 2618 aluminum pistons are not only significantly
Diamond Pistons Race Series pistons will withstand some serious horsepower for your high performance engine. These 2618 aluminum pistons are not only significantly lighter than the factory pistons but also superior in strength. The 2618 alloy is specifically for high-horsepower, nitrous, and boosted engines making up to 2,000 hp. Diamond Pistons Race Series pistons feature: * 3D milling on piston crowns for "ready to install" finish * Inside design forging with fully machined underskirts for maximum strength * Valve pockets designed to work with most aftermarket cylinder heads * Side gas ports for better rin
Diamond Pistons Race Series pistons will withstand some serious horsepower for your high performance engine. These 2618 aluminum pistons are not only significantly lighter than the factory pistons but also superior in strength. The 2618 alloy is specifically for high-horsepower, nitrous, and boosted engines making up to 2,000 hp. Diamond Pistons Race Series pistons feature: * 3D milling on piston crowns for "ready to install" finish * Inside design forging with fully machined underskirts for maximum strength * Valve pockets designed to work with most aftermarket cylinder heads * Side gas ports for better ring seal * Moly skirt coating for friction-loss and skirt-wear protection * Premium H-13 wrist pins included; chamfered for round wire locks

Showing In Stock Items. Show All 181 Items.

Results 1 - 25 of 40

Diamond Pistons Race Series Pistons 21557-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21557-RS-8

Diamond Pistons Race Series Pistons 21557-RS-8

Pistons, Dish, 12 Degree LS2K Series, Forged Aluminum, 4.125 in. Bore, -20.00cc Head Volume, Chevy, LSX, Set of 8

Part Number: DPP-21557-RS-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Diamond Pistons Race Series Pistons 21544-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21544-RS-8

Diamond Pistons Race Series Pistons 21544-RS-8

Pistons, Dish, +15 cc, LS2K Series, Forged Aluminum, 4.125 in. Bore, Chevy, LSX, Set of 8

Part Number: DPP-21544-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 21512-RS

Diamond Pistons Race Series Pistons 21512-RS

Diamond Pistons Race Series Pistons 21512-RS

Race Series LS FT 15° 4.010B/1.115CD

Part Number: DPP-21512-RS

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11427-8

Made in the USA Diamond Pistons Race Series Pistons 11427-8

Diamond Pistons Race Series Pistons 11427-8

Race Series - 1200HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-11427-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Diamond Pistons Race Series Pistons 21518-RS

Diamond Pistons Race Series Pistons 21518-RS

Diamond Pistons Race Series Pistons 21518-RS

Race Series LS FT 15° 4.125B/1.115CD

Part Number: DPP-21518-RS

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11420

Diamond Pistons Race Series Pistons 11420

Diamond Pistons Race Series Pistons 11420

SB Chevy DS 4.030B/1.550CD

Part Number: DPP-11420

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11420-8

Made in the USA Diamond Pistons Race Series Pistons 11420-8

Diamond Pistons Race Series Pistons 11420-8

Race Series - 1200HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-11420-8

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11421

Diamond Pistons Race Series Pistons 11421

Diamond Pistons Race Series Pistons 11421

SB Chevy DS 4.035B/1.550CD

Part Number: DPP-11421

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11422

Diamond Pistons Race Series Pistons 11422

Diamond Pistons Race Series Pistons 11422

SB Chevy DS 4.040B/1.550CD

Part Number: DPP-11422

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11423

Diamond Pistons Race Series Pistons 11423

Diamond Pistons Race Series Pistons 11423

SB Chevy DS 4.030B/1.250CD

Part Number: DPP-11423

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11426

Diamond Pistons Race Series Pistons 11426

Diamond Pistons Race Series Pistons 11426

SB Chevy DS 4.030B/1.125CD

Part Number: DPP-11426

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11426-8

Made in the USA Diamond Pistons Race Series Pistons 11426-8

Diamond Pistons Race Series Pistons 11426-8

Race Series - 1200HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-11426-8

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11432

Diamond Pistons Race Series Pistons 11432

Diamond Pistons Race Series Pistons 11432

SB Chevy DS 4.060B/1.550CD NS

Part Number: DPP-11432

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11433

Diamond Pistons Race Series Pistons 11433

Diamond Pistons Race Series Pistons 11433

SB Chevy DS 4.060B/1.250CD NS

Part Number: DPP-11433

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11440

Diamond Pistons Race Series Pistons 11440

Diamond Pistons Race Series Pistons 11440

SB Chevy DS 4.165B/1.062CD NS

Part Number: DPP-11440

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11443

Diamond Pistons Race Series Pistons 11443

Diamond Pistons Race Series Pistons 11443

SBC 23° Race DS 4.060B/1.125CD

Part Number: DPP-11443

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11443-8

Made in the USA Diamond Pistons Race Series Pistons 11443-8

Diamond Pistons Race Series Pistons 11443-8

Race Series - 1200HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-11443-8

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11444

Diamond Pistons Race Series Pistons 11444

Diamond Pistons Race Series Pistons 11444

SBC 23° Race DS 4.030B/1.062CD

Part Number: DPP-11444

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 11445

Diamond Pistons Race Series Pistons 11445

Diamond Pistons Race Series Pistons 11445

SBC 23° Race DS 4.040B/1.062CD

Part Number: DPP-11445

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 21516-RS

Diamond Pistons Race Series Pistons 21516-RS

Diamond Pistons Race Series Pistons 21516-RS

Race Series LS FT 15° 4.070B/1.115CD

Part Number: DPP-21516-RS

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 21517-RS

Diamond Pistons Race Series Pistons 21517-RS

Diamond Pistons Race Series Pistons 21517-RS

Race Series LS FT 15° 4.080B/1.115CD

Part Number: DPP-21517-RS

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 21523-RS

Diamond Pistons Race Series Pistons 21523-RS

Diamond Pistons Race Series Pistons 21523-RS

Race Series LS FT 12° 4.000B/1.115CD

Part Number: DPP-21523-RS

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 21523-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21523-RS-8

Diamond Pistons Race Series Pistons 21523-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21523-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 21526-RS

Diamond Pistons Race Series Pistons 21526-RS

Diamond Pistons Race Series Pistons 21526-RS

Race Series LS FT 12° 4.030B/1.115CD

Part Number: DPP-21526-RS

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 2025 if ordered today

Diamond Pistons Race Series Pistons 21527-RS

Diamond Pistons Race Series Pistons 21527-RS

Diamond Pistons Race Series Pistons 21527-RS

Race Series LS FT 12° 4.035B/1.115CD

Part Number: DPP-21527-RS

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 27, 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