Have ran a Hughes girdle on my 408 stroked 360ci for past 4 years, stock caps. I think it along with a 3/4 block fill has kept this 360 from gernading. shifted it @ 7,200 and crossed @ 8,000 ,around 700 H.P.( 8.85 @ 150 mph,N.A - 2,600 lbs)
Jim,