| Engine Family | LS 15° Extream Duty FSR |
|---|---|
| CID/Ltr | 389/6.4 |
| Bore Inch | 4.065 |
| Bore mm | 103.25 |
| Stroke Inch | 3.622 |
| Stoke mm | 92 |
| Rod Length | 6.098 |
| Comp Dist | 1.34 |
| Crown Volume | -5cc |
| CR 1 | 11.2 @ 65cc |
| CR 2 | 10.7 @ 68cc |
| CR 3 | 10.4 @ 70cc |
| Alloy | 2618 |
| Weight | Call |
| Pin | 0.927 |
| Oil Rails Included | Yes |
| Top Ring | 1.5mm |
| 2nd Ring | 1.5mm |
| Oil Ring HT | 3.0mm |
| Piston Style | Flat Top, two valve reliefs |
RaceTec, LS 15° Extream Duty FSR, Flat Top, two valve reliefs, 4.065 Bore 3.622 Stroke 1.340 Comp HT
CALL TO ORDER 714-903-4362
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