Custom Diamond Piston designed for 383 stroker
packages. This is the piston we use in all our stroker motor packages.
- 2618 Aluminum alloy
- Lightweight forging
- Offset wrist pins for quiet operation
- Standard 1.5mm x 1.5mm x 3.0mm ring package
- Premium 8620 pins included
- Valve relief depth = .165" intake & .107" exhaust ( -2 cc )
- Bore - 3.905"
- Stroke - 4.000"
- Rod - 6.125"
- C.D. - 1.115"
|
Compression
Ratio |
| 62 cc |
66 cc |
72cc |
| 11.7 |
11.1 |
10.4 |
NOTE: Compression ratios figured with a .040" COT, 3.910"
bore Cometic MLS
|
