SPOOL Billet 3.4L Stroker Kit for RB30

- SPOOL Billet 4340 full counter weight 94mm Stroker Crankshaft
- SPOOL I-Beam Forged Con rods with L19 Bolts
- CP Custom Pistons ( rings, pins and locks included)
- 9310 Gudgeon Pins (5mm wall thickness)