Collection: Diamond

Diamond Racing Pistons is one of the leading manufacturers of high performance forged pistons used in professional racing and high horsepower engine builds. Known for precision machining and advanced piston design, Diamond pistons are trusted by engine builders and racing teams worldwide.

Diamond specializes in premium forged pistons engineered to handle extreme cylinder pressure, high RPM and demanding performance applications. Their pistons are designed to deliver strength, durability and precise fitment for modern performance engines.

Popular applications include forged pistons for LS engines, Small Block Chevy and Big Block Chevy builds, as well as custom piston designs for specialized engine combinations.

Whether you are building a high horsepower street engine, a boosted setup or a dedicated race engine, Diamond Racing Pistons provide the strength and reliability required for serious performance applications.

Diamond Pistons

MGP 4G63 Gen2 5.895"Connecting Rod Kit 4 DIAMGP-4G63-5895

10 650 SEK
SKU: DIAMGP-4G63-5895
Available to Backorder
Diamond Pistons

MGP 4G63 Gen2 6.130"Connecting Rod Kit 4 DIAMGP-4G63-6130

10 650 SEK
SKU: DIAMGP-4G63-6130
Available to Backorder
Diamond Pistons

MGP HondaB18A 5.384"Connecting Rod Kit 4 DIAMGP-B18-5384

10 650 SEK
SKU: DIAMGP-B18-5384
Available to Backorder
Diamond Pistons

MGP HondaB18A 5.384"Connecting Rod Kit 4 DIAMGP-B18-5384-21

10 650 SEK
SKU: DIAMGP-B18-5384-21
Available to Backorder
Diamond Pistons

MGP Honda GSR 5.423"Connecting Rod Kit 4 DIAMGP-B18-GSR-5423

10 650 SEK
SKU: DIAMGP-B18-GSR-5423
Available to Backorder
Diamond Pistons

MGP BBC 6.385" Connecting Rod Kit (8) DIAMGP-BBC-6385

20 097 SEK
SKU: DIAMGP-BBC-6385
Available to Backorder
Diamond Pistons

MGP BBC 6.535" Connecting Rod Kit 8 DIAMGP-BBC-6535

20 097 SEK
SKU: DIAMGP-BBC-6535
Available to Backorder
Diamond Pistons

MGP BBC 6.635" Connecting Rod Kit 8 DIAMGP-BBC-6635

20 097 SEK
SKU: DIAMGP-BBC-6635
Available to Backorder
Diamond Pistons

MGP BBC 6.650" Connecting Rod Kit 8 DIAMGP-BBC-6650

20 097 SEK
SKU: DIAMGP-BBC-6650
Available to Backorder
Diamond Pistons

MGP BBC 6.700" Connecting Rod Kit 8 DIAMGP-BBC-6700

20 097 SEK
SKU: DIAMGP-BBC-6700
Available to Backorder
Diamond Pistons

MGP BBC 6.800" Connecting Rod Kit 8 DIAMGP-BBC-6800

20 097 SEK
SKU: DIAMGP-BBC-6800
Available to Backorder
Diamond Pistons

MGP Hemi 6.700" Connecting Rod Kit 8 DIAMGP-HEMI-6700

25 445 SEK
SKU: DIAMGP-HEMI-6700
Available to Backorder
Diamond Pistons

MGP Hemi 6.775" Connecting Rod Kit 8 DIAMGP-HEMI-6775

25 445 SEK
SKU: DIAMGP-HEMI-6775
Available to Backorder
Diamond Pistons

MGP Hemi 6.785" Connecting Rod Kit 8 DIAMGP-HEMI-6785

25 445 SEK
SKU: DIAMGP-HEMI-6785
Available to Backorder
Diamond Pistons

MGP Hemi 6.800" Connecting Rod Kit 8 DIAMGP-HEMI-6800

25 445 SEK
SKU: DIAMGP-HEMI-6800
Available to Backorder
Diamond Pistons

MGP Hemi 6.900" Connecting Rod Kit 8 DIAMGP-HEMI-6900

25 445 SEK
SKU: DIAMGP-HEMI-6900
Available to Backorder