Designed for use with most 24/26 degree cylinder heads. Vertical gas ports for maximum ring seal. Inboard forging design for maximum strength. Suitable for small to medium nitrous applications. Moly skirt coating included. Ratios figured for .005-.020 below deck @ 9.800" or 10.200". Premium .043 x .043 x 3/16" Total Seal AP ring package available. Premium Trend H-13.185" wall tool steel wrist pins included Top Ring down = .290" - .300". Accommodates a maximum intake valve size of 2.350" and exhaust valve size of 1.900". Valve relief depth= .325" intake and -.120" exhaust.
| Manufacturer | Diamond |
|---|---|
| Vehicle Make | Chevy BB |
| Bore Size | 4.600 |
| Wrist Pin Size | 0.990 |
| Piston Material | 4032 Forged |
| Compression Height | 1.270 |
| Piston Ring Size | .043 .043 3/16 |
| Piston Type | Dome +45cc |
| Rod Length | 6.385 |
| Crankshaft Stroke | 4.250 |
Shelf Stock
