They are 906 with ferrera 2.08-1.74, compcams 999 springs. Ported but stock size runners, c chambers are 79.5 cc Nothing fancy but they flow good, 306 cfm at .700 lift. I don't have the flowpapers right now.
Take care
1970 Super Stock Challenger ex. Paul Rossi 1968 Dodge Dart GT 340 1968 Dodge Charger /6 3 speed manual 1966 Chrysler 300 Loaded 1968 Dodge Charger R/T 440
