Why does everybody confuse what I say....
all I did was tell you where the back pressure helps you in the rpm range and now a few of you think it's only race related???????????
haha remember what we went thru??!! hhaha thanks for the help by the way!
now to the posty!
those look like hooker super comp headers. plenty big primaries 1 5/8" , as for the exhaust u can buy reducers from the 2 1/2 flange of the headers to a 2.25 pipe. i would step up to a bigger carb like a super six set up.