Balanced and blueprinted rectangular port 427 .30 over lightweight 9.8/1 [wanted to be able to use pump gas]pistons bigger stainless exh.valves springs engle cam oem alum. highrise 750 double pump. the usual not too radical just right
Suspension
poly bushings,stiffer shorter frt springs 360#glass rear spring, bilstien sport gas all around .no porsche but not bad for an old sled.