View Full Version : holly 750 hp

10-14-2011, 12:17 AM
Can some one tell me what a holly 750 hp is jeted at

10-21-2011, 05:33 AM
older ones used to be 76 front and rear and front and rear had power valves. also saw others from fascvtory with 72 front and 80 rear and both still had power valves. go to holley site on internet or call holley tech thay are good with their cistomers art