4 BBLS
Thru 74 - Most, except Q-Jets and Holleys
Most Holley 4 BBLS except O.E.M 75 & up Fords
75 & up - O.E.M. Ford Holleys & Motorcrafts
Thermoquads - Non-Computer Controlled
Thermoquads - Computer Controlled
Q-Jets - Non-Computer Controlled
Q-Jets - Computer Controlled
Marine 4BBL except Holleys & Q-Jets
Holley 4BBLS
Q-Jets
Governor Holley 4BBL
