Originally Posted by ChrgrCuda
What diameter is the tube coming from the fuel tank sending unit? Is it 3/8 or 5/16 diameter? Also, check your fuel pump pushrod. Just had same issue on customers 440 GTX. The pushrod was wearing down.....
mp

The pickup was upgraded to 3/8" inlet. The pushrod deal crossed my mind, but I have not checked yet. I also doubt it would maintain fuel pressure like it does with the push rod wearing down, but it's a fairly easy check.

Last edited by Torquemonster440; 06/28/19 10:05 AM.
1966 Satellie.. 12.55 @107.75. 906 heads. 3780 lbs.