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5.1L Pro Street Forged Rotating Assembly, kit includes:
- 21.0 Dished Pistons
- Forged steel Stroker crankshaft
- Probe 4340 forged steel connecting rods
- Probe SRS forged pistons
- CL77 Bearings
- ARP fasteners
- Compression ratio 8.2:1 with stock 49.8cc Heads
- Compression ratios may change with 3 valve 45.0cc heads - call for more info.
- Avalible in STD Bore, or .020 over
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