Which stock block, year and type, B, RB hemi I wouldn't waste my time or money on using a girdle in any stock RB or B block I do use aluminum main caps and ARP main suds on the 400 blocks I build if they sonic test good Buy a good block and have fun making a lot of power
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)