Thanks for the input I found the problem once I pulled it apart today only out the price of gaskets must have moved the crank gear and had it on the wrong key way (man do I feel dumb) lol I must be special.
Hello I have a 1975 360 .030 over stock type replacement pistons heads were shaved .040 comp xe274h cam dropped this into a 74 scamp had a rod knock about 10 minutes after starting it(last time I buy a used motor) but no top end noise and all looked good on disassembly .I have since had the...