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; Lateral Gas Ports; 3D Dome & Pockets; H-13 Pins, Lock's & Support Rails (if required) included
Part |
Bore |
Stroke |
Rod |
C.D. |
Weight |
Pin |
CC's |
Rings |
12520 |
4.500 |
4.250 |
6.385 |
1.270 |
618 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12521 |
4.530 |
4.250 |
6.385 |
1.270 |
628 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12522 |
4.560 |
4.250 |
6.385 |
1.270 |
638 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12523 |
4.600 |
4.250 |
6.385 |
1.270 |
642 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12524 |
4.610 |
4.250 |
6.385 |
1.270 |
645 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12525 |
4.625 |
4.250 |
6.385 |
1.270 |
650 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12526 |
4.500 |
4.500 |
6.700 |
1.240 |
611 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12527 |
4.530 |
4.500 |
6.700 |
1.240 |
621 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12528 |
4.560 |
4.500 |
6.700 |
1.240 |
631 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12529 |
4.600 |
4.500 |
6.700 |
1.240 |
635 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12530 |
4.610 |
4.500 |
6.700 |
1.240 |
638 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12531 |
4.625 |
4.500 |
6.700 |
1.240 |
643 |
.990 x 2.930 |
48.0cc |
.043 x .043 x 3.0mm |
12532 |
4.500 |
4.750 |
6.700 |
1.120 |
571 |
.990 x 2.930 |
42.0cc |
.043 x .043 x 3.0mm |
12533 |
4.530 |
4.750 |
6.700 |
1.120 |
581 |
.990 x 2.930 |
42.0cc |
.043 x .043 x 3.0mm |
12534 |
4.560 |
4.750 |
6.700 |
1.120 |
590 |
.990 x 2.930 |
42.0cc |
.043 x .043 x 3.0mm |
12535 |
4.600 |
4.750 |
6.700 |
1.120 |
594 |
.990 x 2.930 |
42.0cc |
.043 x .043 x 3.0mm |
12536 |
4.610 |
4.750 |
6.700 |
1.120 |
597 |
.990 x 2.930 |
42.0cc |
.043 x .043 x 3.0mm |
12537 |
4.625 |
4.750 |
6.700 |
1.120 |
601 |
.990 x 2.930 |
42.0cc |
.043 x .043 x 3.0mm |