TLG Billet Crank Collar suit Nissan RB Series - 4140 Chromoly
Our Crank Collars are designed to fit the Nissan Skyline RB series. They are precision CNC machined from quality 4140 chrome moly steel.
- Made for RB series engines
- Will fit any RB oil pump except standard RB30 oil pump (perfect for upgrading RB30 crankshaft to fit N1 or other DOHC oil pumps)
- Fixes oil pump drive problem by extending key way and tightening clearances to fit pump gears (R&D has been done for correct clearances when fitted with 2 thou interference)
- Grub screws included
- Australian made and quality guaranteed
Enquiries regarding trade prices for large orders are welcome.