[outlaw]

what are the differences between a 2 barrel carb and a 4 barrel carb on a 390 engine

 

[dark7068]

2 extra barrels. (sorry couldnt resist)

 

[TheRktmn]

What differences do you mean? HP rating? Mechanical?

 

[outlaw]

the differences in hp

 

[redcat]

The 1968 cougar with the 390 x code 2V is rated
at 280 Horsepower and the 390 4V is I think is about
325 to 335 hp. So about 50 more horses pullin for
ya with the 4 barrel.