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I continue to slowly work toward getting my 73 back on the street. I recently replaced the 429 with a 460 stroked to 528. I initially had cooling and timing problems that are mostly sorted out thanks to the help of members on this forum. I have driven it a few times around the block, but...

I just finished installing a rebuilt engine on my 73 mach1 and am having cooling problems. Engine is 429 stroked to 528 and probably is making over 650hp. I have a bigger than stock cam (254/260)so running a bit advanced timing which probably makes it run hotter. Factory radiator, no thermostat...

I threw a rod in my 1973 mach1. It had a. 68 429 thunderjet, I planned to go back to 351c it is a q code car, but I ended up with a 528 stroker. It makes 580hp 620 ft lbs so needed to rebuild the c6 as well. Problem is I can not get a good answer on torque converter selection. Car is street...

I had been having some drivability issues / stalling hard start no start. I believe mostly due to vapor lock. Added 1/4 inch phenolic carb spacer and converted to Holley in tank fuel pump with return. Regulated fuel pressure 7 psi. Replaced starter with MSD. All the big problems resolved...

I am attempting to get a somewhat functional fuel gauge in my 73 Mach 1.  Current problem ( no pun intended): When I turn on ignition , gauge goes from E to about 1/2 tank with tank full as fuel is consumed it moves down some but never to E ( even when I ran out of gas recently. ) except when...

I am new to this site so if I’m posting in wrong spot I apologize up front. I just had my steering box rebuilt. I rebuilt the rag joint and installed it on the box. When installing the box there is 1/2 inch gap between steering shaft and rag joint. I can get all 3 bolts through the frame and...