- Pistons are manufactured on 4032 low expansion, high silicon material excellent for moderate turbo or supercharger applications.
- CNC Precision machined ring grooves for 1/16, 1/16, 3/16 rings.
- Top ring land gas distribution groove to enhance performance and improve ring seal.
- 1.094-2800-51-15C wrist pins (160 grams) or 990-2800-51-15C wrist pins (145 grams), pin fitting, wire locks, broached pin oilers and accumulator grooves are included.
- Diamond turned skirts.
- Forged side relief with external lightening cavities.
- American made.
Cubic Inch |
Bore Size |
Over Size |
Stroke |
Rod Length |
Comp. Height |
72cc |
78cc |
88cc |
Dome Volume |
Gram Weight |
Foot Notes |
Piston Part Number |
Street Ring Set |
1.094 Diameter Wrist Pins. 1/16, 1/16, 3/16 Ring Grooves |
446 |
4.350 |
0.030 |
3.750 |
6.760 |
2.070 |
11.8 |
11.1 |
10.1 |
-3 |
CALL |
G |
1000563 |
|
448 |
4.360 |
0.040 |
3.750 |
6.760 |
2.070 |
11.8 |
11.1 |
10.1 |
-3 |
CALL |
G |
1000564 |
|
451 |
4.375 |
0.055 |
3.750 |
6.760 |
2.070 |
11.9 |
11.2 |
10.2 |
-3 |
CALL |
G |
1000565 |
|
493 |
4.350 |
0.030 |
4.150 |
6.760 |
1.870 |
12.9 |
12.1 |
11.0 |
-3 |
CALL |
G |
1000566 |
|
496 |
4.360 |
0.040 |
4.150 |
6.760 |
1.870 |
13.0 |
12.2 |
11.1 |
-3 |
CALL |
G |
1000567 |
|
499 |
4.375 |
0.055 |
4.150 |
6.760 |
1.870 |
13.1 |
12.3 |
11.1 |
-3 |
CALL |
G |
1000568 |
|
.990 Diameter Wrist Pins. 1/16, 1/16, 3/16 Ring Grooves |
505 |
4.350 |
0.030 |
4.250 |
7.100 |
1.480 |
13.2 |
12.4 |
11.3 |
-3 |
CALL |
H |
1000569 |
|
508 |
4.360 |
0.040 |
4.250 |
7.100 |
1.480 |
13.3 |
12.5 |
11.3 |
-3 |
CALL |
H |
1000570 |
|
511 |
4.375 |
0.055 |
4.250 |
7.100 |
1.480 |
13.3 |
12.5 |
11.4 |
-3 |
CALL |
H |
1000571 |
|
520 |
4.350 |
0.030 |
4.375 |
7.100 |
1.417 |
13.6 |
12.7 |
11.6 |
-3 |
CALL |
H |
1000572 |
|
523 |
4.360 |
0.040 |
4.375 |
7.100 |
1.417 |
13.6 |
12.8 |
11.6 |
-3 |
CALL |
H |
1000573 |
|
526 |
4.375 |
0.055 |
4.375 |
7.100 |
1.417 |
13.7 |
12.9 |
11.7 |
-3 |
CALL |
H |
1000574 |
|
535 |
4.350 |
0.030 |
4.500 |
7.100 |
1.355 |
13.9 |
13.1 |
11.9 |
-3 |
CALL |
H |
1000575 |
|
537 |
4.360 |
0.040 |
4.500 |
7.100 |
1.355 |
14.0 |
13.1 |
11.9 |
-3 |
CALL |
H |
1000576 |
|
541 |
4.375 |
0.055 |
4.500 |
7.100 |
1.355 |
14.1 |
13.2 |
12.0 |
-3 |
CALL |
H |
1000577 |
|
|