cast cranks....comes down to wether your motor is designed to be a low reving torquey one, if this is the case then the cast crank will be OK. If your building a high revving screamer then I think you might be asking too much of a cast crank & worth spending that bit more for a one piece forging
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66 type1 cabrio, 2276 DTA FI, Brembos, Servo, IRS, Berg 5 Quaife etc
project in progress