also the cam is a comp extreme energy 284-296 dur 574-578 lift. timming is 16 initial 36 total and runs best shifting at 6000. 60's are 1.7 with slicks (screws and tubes) headers are 2 inch pri picked up a 10 from the previous 1 3/4. fuel line is 3/8 sending unit to the carb. i tow to the track and only drive the car to beat on it 200 mile a year. you tube the run at chevelle video 3 and 6