1971 383, 750 Demon DP,1" 4 hole spacer, Edelbrock RPM Performer intake, .509" MP cam, Schumacher mounts and headers, 902 ported + polished heads, Hughes 1.5 roller rockers/hold downs/rocker shafts and Hughes push rods ,10 to 1 comp., Milodon tray, HV oil pump, HV mech. fuel pump, revalved 727...