DSS RACING Forged Pistons

APPLICATION:LATE MODEL MOPAR HEMI 5.7 / 6.1 / 6.2 / 6.4 / STROKER

SX Pistons

SX Pistons: Need the performance, strength and reliability of a forged piston, but not looking to break the bank?

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FX Pistons

FX Pistons: Pushing the envelope on your engine combination? Need parts that will stand up to the demands of today’s power levels? DSS Racings FX Series piston really increases your horsepower potential without killing the budget.

Read more

4032 vs 2618?

Confused on which piston Alloy you should choose for your engine? We can help. This article will explain the pros and cons of both Alloys.

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Mopar

5.7 Hemi Stroker

FX Mopar 5.7 Hemi & Strokers 3.917 STD. Bore.

Available Bore Sizes (3.917 = STD.) (3.927 = .010) (3.937 = .020) (3.947 = .030) (3.957 = .040)

Add the bore size to the end of the part # IE. 6500X-3947 for a .030 over bore size.

CID.

Crank Stroke

Rod

C to C

Pin Dia.

Crown Type

Pin

Hgt

Aprox. Comp. Ratio

Series

Alloy

Ring Pack

Pistons

Part #

Piston & Ring Kit

72cc

75cc

78cc

345

3.578

6.243

0.945

Flat Top -1.5cc

1.210

10.72

9.65

8.63

1-FX

4032

1.2 1.2 3MM

1-6500

K1-6500

345

3.578

6.243

0.945

Flat Top -1.5cc

1.210

10.72

9.65

8.63

2-FX

2618

1.2 1.2 3MM

2-6500

K2-6500

345

3.578

6.243

0.945

Flat Top -1.5cc

1.210

10.72

9.65

8.63

3-FX

2618

1.2 1.2 3MM

3-6500

K3-6500

345

3.578

6.243

0.945

Dish -12cc

1.210

9.50

8.67

7.85

1-FX

4032

1.2 1.2 3MM

1-6503

K1-6503

345

3.578

6.243

0.945

Dish -12cc

1.210

9.50

8.67

7.85

2-FX

2618

1.2 1.2 3MM

2-6503

K2-6503

345

3.578

6.243

0.945

Dish -12cc

1.210

9.50

8.67

7.85

3-FX

2618

1.2 1.2 3MM

3-6503

K3-6503

345

3.578

6.243

0.945

Dome +9cc

1.210

12.37

10.93

9.60

1-FX

4032

1.2 1.2 3MM

1-6506

K1-6506

345

3.578

6.243

0.945

Dome +9cc

1.210

12.37

10.93

9.60

2-FX

2618

1.2 1.2 3MM

2-6506

K2-6506

345

3.578

6.243

0.945

Dome +9cc

1.210

12.37

10.93

9.60

3-FX

2618

1.2 1.2 3MM

3-6506

K3-6506

345

3.578

6.243

0.927

Flat Top -1.5cc

1.210

10.72

9.65

8.63

1-FX

4032

1.2 1.2 3MM

1-6510

K1-6510

345

3.578

6.243

0.927

Flat Top -1.5cc

1.210

10.72

9.65

8.63

2-FX

2618

1.2 1.2 3MM

2-6510

K2-6510

345

3.578

6.243

0.927

Flat Top -1.5cc

1.210

10.72

9.65

8.63

3-FX

2618

1.2 1.2 3MM

3-6510

K3-6510

345

3.795

6.125

0.927

Dish -12cc

1.210

10.02

9.13

8.26

1-FX

4032

1.2 1.2 3MM

1-6513

K1-6513

345

3.795

6.125

0.927

Dish -12cc

1.210

10.02

9.13

8.26

2-FX

2618

1.2 1.2 3MM

2-6513

K2-6513

345

3.795

6.125

0.927

Dish -12cc

1.210

10.02

9.13

8.26

3-FX

2618

1.2 1.2 3MM

3-6513

K3-6513

345

3.578

6.243

0.927

Dome +9cc

1.210

13.05

11.53

10.12

1-FX

4032

1.2 1.2 3MM

1-6516

K1-6516

345

3.578

6.243

0.927

Dome +9cc

1.210

13.05

11.53

10.12

2-FX

2618

1.2 1.2 3MM

2-6516

K2-6516

345

3.578

6.243

0.927

Dome +9cc

1.210

13.05

11.53

10.12

3-FX

2618

1.2 1.2 3MM

3-6516

K3-6516

366

3.795

6.125

0.927

Flat Top -1.5cc

1.210

11.31

10.17

9.09

1-FX

4032

1.2 1.2 3MM

1-6510B

K1-6510B

366

3.795

6.125

0.927

Flat Top -1.5cc

1.210

11.31

10.17

9.09

2-FX

2618

1.2 1.2 3MM

2-6510B

K2-6510B

366

3.795

6.125

0.927

Flat Top -1.5cc

1.210

11.31

10.17

9.09

3-FX

2618

1.2 1.2 3MM

3-6510B

K3-6510B

366

3.578

6.243

0.927

Dish -12cc

1.210

9.50

8.67

7.85

1-FX

4032

1.2 1.2 3MM

1-6513B

K1-6513B

366

3.578

6.243

0.927

Dish -12cc

1.210

9.50

8.67

7.85

2-FX

2618

1.2 1.2 3MM

2-6513B

K2-6513B

366

3.578

6.243

0.927

Dish -12cc

1.210

9.50

8.67

7.85

3-FX

2618

1.2 1.2 3MM

3-6513B

K3-6513B

366

3.578

6.243

0.927

Dome +9cc

1.210

12.37

10.93

9.60

1-FX

4032

1.2 1.2 3MM

1-6516B

K1-6516B

366

3.578

6.243

0.927

Dome +9cc

1.210

12.37

10.93

9.60

2-FX

2618

1.2 1.2 3MM

2-6516B

K2-6516B

366

3.578

6.243

0.927

Dome +9cc

1.210

12.37

10.93

9.60

3-FX

2618

1.2 1.2 3MM

3-6516B

K3-6516B

390

4.050

6.125

0.927

Flat Top -1.5cc

1.090

12.00

10.79

9.63

1-FX

4032

1.2 1.2 3MM

1-6520

K1-6520

390

4.050

6.125

0.927

Flat Top -1.5cc

1.090

12.00

10.79

9.63

2-FX

2618

1.2 1.2 3MM

2-6520

K2-6520

390

4.050

6.125

0.927

Flat Top -1.5cc

1.090

12.00

10.79

9.63

3-FX

2618

1.2 1.2 3MM

3-6520

K3-6520

390

4.050

6.125

0.927

Dish Top -23cc

1.090

10.02

9.13

8.26

1-FX

4032

1.2 1.2 3MM

1-6523

K1-6523

390

4.050

6.125

0.927

Dish Top -23cc

1.090

10.02

9.13

8.26

2-FX

2618

1.2 1.2 3MM

2-6523

K2-6523

390

4.050

6.125

0.927

Dish Top -23cc

1.090

10.02

9.13

8.26

3-FX

2618

1.2 1.2 3MM

3-6523

K3-6523

390

4.050

6.125

0.927

Dome +9cc

1.090

13.86

12.23

10.73

1-FX

4032

1.2 1.2 3MM

1-6526

K1-6526

390

4.050

6.125

0.927

Dome +9cc

1.090

13.86

12.23

10.73

2-FX

2618

1.2 1.2 3MM

2-6526

K2-6526

390

4.050

6.125

0.927

Dome +9cc

1.090

13.86

12.23

10.73

3-FX

2618

1.2 1.2 3MM

3-6526

K3-6526

Mopar

6.1 Hemi Stroker

FX Mopar 6.1 Hemi & Strokers 4.055 STD. Bore.

Available Bore Sizes (4.055 = STD) (4.065 = .010) (4.075 = .020) (4.085 = .030)

Add the bore size to the end of the part # IE. 6550X-4085 for a 4.085 bore size.

CID.

Crank Stroke

Rod

C to C

Pin Dia.

Crown Type

Pin

Hgt

Aprox. Comp. Ratio

Series

Alloy

Ring Pack

Pistons

Part #

Piston & Ring Kit

72cc

75cc

78cc

369

3.578

6.243

0.984

Flat Top -1.5cc

1.210

10.17

9.83

9.53

1-FX

4032

1.2 1.2 3MM

1-6550

K1-6550

369

3.578

6.243

0.984

Flat Top -1.5cc

1.210

10.17

9.83

9.53

2-FX

2618

1.2 1.2 3MM

2-6550

K2-6550

369

3.578

6.243

0.984

Flat Top -1.5cc

1.210

10.17

9.83

9.53

3-FX

2618

1.2 1.2 3MM

3-6550

K3-6550

369

3.578

6.243

0.984

Dome +4cc

1.210

10.80

10.43

10.09

1-FX

4032

1.2 1.2 3MM

1-6556

K1-6556

369

3.578

6.243

0.984

Dome +4cc

1.210

10.80

10.43

10.09

2-FX

2618

1.2 1.2 3MM

2-6556

K2-6556

369

3.578

6.243

0.984

Dome +4cc

1.210

10.80

10.43

10.09

3-FX

2618

1.2 1.2 3MM

3-6556

K3-6556

369

3.578

6.243

0.984

Dish -12cc

1.210

9.12

8.87

8.63

1-FX

4032

1.2 1.2 3MM

1-6553

K1-6553

369

3.578

6.243

0.984

Dish -12cc

1.210

9.12

8.87

8.63

2-FX

2618

1.2 1.2 3MM

2-6553

K2-6553

369

3.578

6.243

0.984

Dish -12cc

1.210

9.12

8.87

8.63

3-FX

2618

1.2 1.2 3MM

3-6553

K3-6553

392

3.795

6.125

0.927

Flat Top -1.5cc

1.210

11.07

10.70

10.36

1-FX

4032

1.2 1.2 3MM

1-6560

K1-6560

392

3.795

6.125

0.927

Flat Top -1.5cc

1.210

11.07

10.70

10.36

2-FX

2618

1.2 1.2 3MM

2-6560

K2-6560

392

3.795

6.125

0.927

Flat Top -1.5cc

1.210

11.07

10.70

10.36

3-FX

2618

1.2 1.2 3MM

3-6560

K3-6560

392

3.795

6.125

0.927

Dish -17cc

1.210

9.17

8.93

8.70

1-FX

4032

1.2 1.2 3MM

1-6563

K1-6563

392

3.795

6.125

0.927

Dish -17cc

1.210

9.17

8.93

8.70

2-FX

2618

1.2 1.2 3MM

2-6563

K2-6563

392

3.795

6.125

0.927

Dish -17cc

1.210

9.17

8.93

8.70

3-FX

2618

1.2 1.2 3MM

3-6563

K3-6563

392

3.795

6.125

0.927

Dome +4cc

1.210

11.39

11.00

10.64

1-FX

4032

1.2 1.2 3MM

1-6566

K1-6566

392

3.795

6.125

0.927

Dome +4cc

1.210

11.39

11.00

10.64

2-FX

2618

1.2 1.2 3MM

2-6566

K2-6566

392

3.795

6.125

0.927

Dome +4cc

1.210

11.39

11.00

10.64

3-FX

2618

1.2 1.2 3MM

3-6566

K3-6566

369

3.578

6.243

0.927

Flat Top -1.5cc

1.210

10.17

9.83

9.53

1-FX

4032

1.2 1.2 3MM

1-6560B

K1-6560B

369

3.578

6.243

0.927

Flat Top -1.5cc

1.210

10.17

9.83

9.53

2-FX

2618

1.2 1.2 3MM

2-6560B

K2-6560B

369

3.578

6.243

0.927

Flat Top -1.5cc

1.210

10.17

9.83

9.53

3-FX

2618

1.2 1.2 3MM

3-6560B

K3-6560B

369

3.578

6.243

0.927

Dish -17cc

1.210

9.12

8.87

8.63

1-FX

4032

1.2 1.2 3MM

1-6563B

K1-6563B

369

3.578

6.243

0.927

Dish -17cc

1.210

9.12

8.87

8.63

2-FX

2618

1.2 1.2 3MM

2-6563B

K2-6563B

369

3.578

6.243

0.927

Dish -17cc

1.210

9.12

8.87

8.63

3-FX

2618

1.2 1.2 3MM

3-6563B

K3-6563B

369

3.578

6.243

0.927

Dome +4cc

1.210

10.80

10.43

10.09

1-FX

4032

1.2 1.2 3MM

1-6566B

K1-6566B

369

3.578

6.243

0.927

Dome +4cc

1.210

10.80

10.43

10.09

2-FX

2618

1.2 1.2 3MM

2-6566B

K2-6566B

369

3.578

6.243

0.927

Dome +4cc

1.210

10.80

10.43

10.09

3-FX

2618

1.2 1.2 3MM

3-6566B

K3-6566B

418

4.050

6.125

0.927

Dish -7cc

1.090

10.71

10.39

10.09

1-FX

4032

1.2 1.2 3MM

1-6571

K1-6571

418

4.050

6.125

0.927

Dish -7cc

1.090

10.71

10.39

10.09

2-FX

2618

1.2 1.2 3MM

2-6571

K2-6571

418

4.050

6.125

0.927

Dish -7cc

1.090

10.71

10.39

10.09

3-FX

2618

1.2 1.2 3MM

3-6571

K3-6571

418

4.050

6.125

0.927

Dish -18cc

1.090

9.63

9.38

9.14

1-FX

4032

1.2 1.2 3MM

1-6573

K1-6573

418

4.050

6.125

0.927

Dish -18cc

1.090

9.63

9.38

9.14

2-FX

2618

1.2 1.2 3MM

2-6573

K2-6573

418

4.050

6.125

0.927

Dish -18cc

1.090

9.63

9.38

9.14

3-FX

2618

1.2 1.2 3MM

3-6573

K3-6573

418

4.050

6.125

0.927

Dish -23cc

1.090

9.22

8.89

8.77

1-FX

4032

1.2 1.2 3MM

1-6575

K1-6575

418

4.050

6.125

0.927

Dish -23cc

1.090

9.22

8.89

8.77

2-FX

2618

1.2 1.2 3MM

2-6575

K2-6575

418

4.050

6.125

0.927

Dish -23cc

1.090

9.22

8.89

8.77

3-FX

2618

1.2 1.2 3MM

3-6575

K3-6575

418

4.050

6.125

0.927

Dome +4CC

1.090

12.09

11.68

11.29

1-FX

4032

1.2 1.2 3MM

1-6576

K1-6576

418

4.050

6.125

0.927

Dome +4CC

1.090

12.09

11.68

11.29

2-FX

2618

1.2 1.2 3MM

2-6576

K2-6576

418

4.050

6.125

0.927

Dome +4CC

1.090

12.09

11.68

11.29

3-FX

2618

1.2 1.2 3MM

3-6576

K3-6576

FX Mopar 6.2 Hemi 4.090 STD. Bore.

Available Bore Sizes (4.090 = STD) (4.100 = .010) (4.125 = .035)

Add the bore size to the end of the part # IE. 6550X-4095 for a 4.095 bore size.

CID.

Crank Stroke

Rod

C to C

Pin Dia.

Crown Type

Pin

Hgt

Aprox. Comp. Ratio

Series

Alloy

Ring Pack

Pistons

Part #

Piston & Ring Kit

72cc

75cc

78cc

376

3.578

6.200

0.927

Flat Top -1.5cc

1.275

10.28

9.96

9.65

1-FX

4032

1.2 1.2 3MM

1-6580

K1-6580

376

3.578

6.200

0.927

Flat Top -1.5cc

1.275

10.28

9.96

9.65

2-FX

2618

1.2 1.2 3MM

2-6580

K2-6580

376

3.578

6.200

0.927

Flat Top -1.5cc

1.275

10.28

9.96

9.65

3-FX

2618

1.2 1.2 3MM

3-6580

K3-6580

376

3.578

6.200

0.927

Dome +1.5cc

1.275

10.63

10.28

9.96

1-FX

4032

1.2 1.2 3MM

1-6586

K1-6586

376

3.578

6.200

0.927

Dome +1.5cc

1.275

10.63

10.28

9.96

2-FX

2618

1.2 1.2 3MM

2-6586

K2-6586

376

3.578

6.200

0.927

Dome +1.5cc

1.275

10.63

10.28

9.96

3-FX

2618

1.2 1.2 3MM

3-6586

K3-6586

376

3.578

6.200

0.927

Dish -10cc

1.275

9.48

9.15

8.90

1-FX

4032

1.2 1.2 3MM

1-6583

K1-6583

376

3.578

6.200

0.927

Dish -10cc

1.275

9.48

9.15

8.90

2-FX

2618

1.2 1.2 3MM

2-6583

K2-6583

376

3.578

6.200

0.927

Dish -10cc

1.275

9.48

9.15

8.90

3-FX

2618

1.2 1.2 3MM

3-6583

K3-6583

64.html

Mopar

6.4 Hemi Stroker

FX Mopar 6.4 Hemi 4.090 STD. Bore.

Available Bore Sizes (4.090 = STD) (4.095 = .005) (4.100 = .010) (4.125 = 0.035)

Add the bore size to the end of the part # IE. 6550X-4095 for a 4.095 bore size.

CID.

Crank Stroke

Rod

C to C

Pin Dia.

Crown Type

Pin

Hgt

Aprox. Comp. Ratio

Series

Alloy

Ring Pack

Pistons

Part #

Piston & Ring Kit

65cc

74cc

85cc

392

3.720

6.200

0.945

Flat Top -1.5cc

1.210

10.78

10.43

10.11

1-FX

4032

1.2 1.2 3MM

1-6590

K1-6590

392

3.720

6.200

0.945

Flat Top -1.5cc

1.210

10.78

10.43

10.11

2-FX

2618

1.2 1.2 3MM

2-6590

K2-6590

392

3.720

6.200

0.945

Flat Top -1.5cc

1.210

10.78

10.43

10.11

3-FX

2618

1.2 1.2 3MM

3-6590

K3-6590

392

3.720

6.200

0.945

Dome +4cc

1.210

11.48

11.09

10.72

1-FX

4032

1.2 1.2 3MM

1-6596

K1-6596

392

3.720

6.200

0.945

Dome +4cc

1.210

11.48

11.09

10.72

2-FX

2618

1.2 1.2 3MM

2-6596

K2-6596

392

3.720

6.200

0.945

Dome +4cc

1.210

11.48

11.09

10.72

3-FX

2618

1.2 1.2 3MM

3-6596

K3-6596

392

3.720

6.200

0.945

Dish -12cc

1.210

9.67

9.40

9.14

1-FX

4032

1.2 1.2 3MM

1-6593

K1-6593

392

3.720

6.200

0.945

Dish -12cc

1.210

9.67

9.40

9.14

2-FX

2618

1.2 1.2 3MM

2-6593

K2-6593

392

3.720

6.200

0.945

Dish -12cc

1.210

9.67

9.40

9.14

3-FX

2618

1.2 1.2 3MM

3-6593

K3-6593

392

3.720

6.200

0.927

Flat Top -1.5cc

1.210

10.78

10.43

10.11

1-FX

4032

1.2 1.2 3MM

1-6560C

K1-6560C

392

3.720

6.200

0.927

Flat Top -1.5cc

1.210

10.78

10.43

10.11

2-FX

2618

1.2 1.2 3MM

2-6560C

K2-6560C

392

3.720

6.200

0.927

Flat Top -1.5cc

1.210

10.78

10.43

10.11

3-FX

2618

1.2 1.2 3MM

3-6560C

K3-6560C

392

3.720

6.200

0.927

Dome +4cc

1.210

11.48

11.09

10.72

1-FX

4032

1.2 1.2 3MM

1-6566C

K1-6566C

392

3.720

6.200

0.927

Dome +4cc

1.210

11.48

11.09

10.72

2-FX

2618

1.2 1.2 3MM

2-6566C

K2-6566C

392

3.720

6.200

0.927

Dome +4cc

1.210

11.48

11.09

10.72

3-FX

2618

1.2 1.2 3MM

3-6566C

K3-6566C

392

3.720

6.200

0.927

Dish -17cc

1.210

9.22

8.98

8.75

1-FX

4032

1.2 1.2 3MM

1-6563C

K1-6563C

392

3.720

6.200

0.927

Dish -17cc

1.210

9.22

8.98

8.75

2-FX

2618

1.2 1.2 3MM

2-6563C

K2-6563C

392

3.720

6.200

0.927

Dish -17cc

1.210

9.22

8.98

8.75

3-FX

2618

1.2 1.2 3MM

3-6563C

K3-6563C

426

4.050

6.125

0.927

Dish -7cc

1.090

10.98

10.65

10.34

1-FX

4032

1.2 1.2 3MM

1-6571C

K1-6571C

426

4.050

6.125

0.927

Dish -7cc

1.090

10.98

10.65

10.34

2-FX

2618

1.2 1.2 3MM

2-6571C

K2-6571C

426

4.050

6.125

0.927

Dish -7cc

1.090

10.98

10.65

10.34

3-FX

2618

1.2 1.2 3MM

3-6571C

K3-6571C

426

4.050

6.125

0.927

Dish -18cc

1.090

9.86

9.60

9.35

1-FX

4032

1.2 1.2 3MM

1-6573C

K1-6573C

426

4.050

6.125

0.927

Dish -18cc

1.090

9.86

9.60

9.35

2-FX

2618

1.2 1.2 3MM

2-6573C

K2-6573C

426

4.050

6.125

0.927

Dish -18cc

1.090

9.86

9.60

9.35

3-FX

2618

1.2 1.2 3MM

3-6573C

K3-6573C

426

4.050

6.125

0.927

Dish -23cc

1.090

9.43

9.20

8.97

1-FX

4032

1.2 1.2 3MM

1-6575C

K1-6575C

426

4.050

6.125

0.927

Dish -23cc

1.090

9.43

9.20

8.97

2-FX

2618

1.2 1.2 3MM

2-6575C

K2-6575C

426

4.050

6.125

0.927

Dish -23cc

1.090

9.43

9.20

8.97

3-FX

2618

1.2 1.2 3MM

3-6575C

K3-6575C

426

4.050

6.125

0.927

Dome +4cc

1.090

12.41

11.98

10.56

1-FX

4032

1.2 1.2 3MM

1-6576C

K1-6576C

426

4.050

6.125

0.927

Dome +4cc

1.090

12.41

11.98

10.56

2-FX

2618

1.2 1.2 3MM

2-6576C

K2-6576C

426

4.050

6.125

0.927

Dome +4cc

1.090

12.41

11.98

10.56

3-FX

2618

1.2 1.2 3MM

3-6576C

K3-6576C







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