Faraone engines built hemi 6- 400hp plus fly wheel 98 pump gas, solid cam,iron head 265 - makes a Genuine 293 rwhp on a mainline dyno log driving through a 3.7 ratio 9 inch diff. With 48mm webbers This 265 made 308rwhp . Add approx 15 to 20 rwhp if you put a 4 pinion borgwarner diff with less paisitic loss behind this 265.. The point dizzy holding things back a little is to be replaced when msd arrives.