[Chiketkd]

Originally Posted by mbtoloczko

I'd say that those are for the EG33, but the primaries are way too short to make the header beneficial. Minimum useful length would be 36" (and they should all be equal length). 40-50" primaries would be better but I don't think there is any where to fit them under the car.

I agree that equal length headers would be ideal, but several muscle car owners get decent gains from "shorty headers" which aren't equal length.

Edelbrock "shorty headers" for 5.7L Chevy trucks:



-Chike