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Guys, pulled this engine harness off my 73 and noticed it seems modified and pretty sure it is NOT original to a 73 400/440. Found two numbers on the tag near the bulkhead connection; can we tell what year and what engine it is from: numbers 95329C and 376495. Car was a factory 4 speed but had...

Guys, getting close to doing a cam break-in on my freshly rebuilt 440 and got to wondering how long has anyone ran a set of points at 12-13 volts before you began to notice engine run degradation to severe misfireing. Just curious , how long can they take the heat......

Guys, hopefully getting closer to firing up my first home rebuilt bb. I have put an HEI system for this motor and want to open the plug gaps to .45. Some had suggested some NKG plugs but they were almost 3/4 inch long. That would have put almost a 1/4 inch of threads INSIDE the combustion...

Guys, need a dizzy for my 440 project. In searching the many threads I like the GM HEI conversion as I am very familiar with those systems. The 440 a PO had installed in my 73 had replaced the electronic unit with a point type from a 69 440. I have a dizzy from a small block and it seems to...