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SPOOL - Nissan / Holden RB30 - RB32 Stroker Crankshaft
Spool RB30 Full Counter weight 4340 Billet Nitrided Crankshaft with a 91mm stroke.
RB32 Stroker Crank to Suit Nissan Skyline RB30 and Holden RB30 VL Commodore engines.
Samuel's 1300 hp SPOOL RB32 GTR
This is a true billet crankshaft machined from billet 4340 core stock - not a cast forging blank that is final machined. Each crank is machined from core stock 4340 on a CNC machine, then nitrided, and final ground.
We have customers making over 1000 hp with our billet crankshafts