Re: Crankshaft choice
Not sure about the the V-6 crank,but I have seen SBC V-8 Scat cranks & they had larger radius's, which is stronger,need to use chamfered bearings also .cost a bit more than std bearings.
If it has larger radius's, for sure use the scat,& for the most part,Scat products are better than stock GM cranks & rods.:2cents: