Arrow Precision Engineering Billet Steel Crankshaft – TR5-6

Billet steel crankshaft suitable for TR5-6 designed by Racetorations and manufactured in the UK by the world renowned Arrow Precision Engineering. Required connecting rods can be found under BEN201-SET. This latest version is 4kg lighter than the standard item and over 500g lighter than any previous Racetorations crankshaft.
The big end journals have been hollowed to reduce the rotating mass further while also increasing strength. The rear flange incorporates an 8-bolt flywheel fixing, see BEN242 for bolts & BEN202 or BEN204 for the flywheel. Each crankshaft is supplied with an individual data sheet outlining dimensions and weights specific to that particular crank. Max RPM: 8000

Crankshaft can be supplied with or without superfinishing polishing process, this high quality finish reduces rotational drag, and increases fatigue life. Derived from the pinnacle of motor sport technology and used in most Racetorations engines. Select this product and the process will be completed before delivery.

Spigot bush & woodruff keys sold separately.