Call for Details or Custom Sizes!
- Includes Wrist Pins and Locks
- Optional Tool Steel Pin upgrade - call for pricing
- Optional Ring Sets - call for pricing
Notes: Forced pin oilers from the oil ring; Pin Fitted; 3D Pockets; Designed for mild boost applications; Pins, Lock's & Support Rails (if required) included
| Part |
Bore |
Stroke |
Rod |
C.D. |
Weight |
Pin |
CC's |
Rings |
| 31501 |
4.030 |
3.000 |
5.090 |
1.600 |
535 |
.912 x 2.950 |
-11.0cc |
1/16 x 1/16 x 3/16 |
| 31503 |
4.040 |
3.000 |
5.090 |
1.600 |
538 |
.912 x 2.950 |
-11.0cc |
1/16 x 1/16 x 3/16 |
| 31504 |
4.060 |
3.000 |
5.090 |
1.600 |
541 |
.912 x 2.950 |
-11.0cc |
1/16 x 1/16 x 3/16 |
| 31505 |
4.125 |
3.000 |
5.090 |
1.600 |
565 |
.912 x 2.950 |
-11.0cc |
1/16 x 1/16 x 3/16 |
| 31506 |
4.030 |
3.250 |
5.400 |
1.165 |
457 |
.927 x 2.950 |
-20.4cc |
1/16 x 1/16 x 3/16 |
| 31507 |
4.125 |
3.250 |
5.400 |
1.165 |
495 |
.927 x 2.950 |
-20.4cc |
1/16 x 1/16 x 3/16 |
| 31508 |
4.060 |
3.250 |
5.400 |
1.165 |
465 |
.927 x 2.950 |
-20.4cc |
1/16 x 1/16 x 3/16 |
| 31510 |
4.125 |
3.250 |
5.400 |
1.165 |
472 |
.927 x 2.950 |
-20.4cc |
1/16 x 1/16 x 3/16 |
| 31511 |
4.030 |
3.400 |
5.400 |
1.090 |
424 |
.927 x 2.950 |
-25.4cc |
1/16 x 1/16 x 3/16 |
| 31512 |
4.040 |
3.400 |
5.400 |
1.090 |
450 |
.927 x 2.950 |
-25.4cc |
1/16 x 1/16 x 3/16 |
| 31513 |
4.060 |
3.400 |
5.400 |
1.090 |
427 |
.927 x 2.950 |
-25.4cc |
1/16 x 1/16 x 3/16 |
| 31515 |
4.125 |
3.400 |
5.400 |
1.090 |
428 |
.927 x 2.950 |
-25.4cc |
1/16 x 1/16 x 3/16 |
