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An all stock 69 440 should perform good on premium pump gas. If you get any detonation you can bump the octane up a little with an octane booster or lower your timing by a degree or two. I choose to keep stock timing and eliminate any thoughts of detonation with an octane booster, or mixing some...
Selling the current engine in my Hemicuda in order to replace it with the original engine. This is a good running engine and is offered intake to pan - less accessories.  buyer is welcome to come inspect as running engine and deposit necessary for removal. Exact timeframe can be discussed...
I've found it depends on the gas. Out here where commifornia influences our gas products the blends just don't work. I went the piston route after fighting it for years.
Probably a safe bet. The builder is most likely under 60 years old. If everything has been flushed correctly, you do not need all the extra stuff that was suggested.
CODICIL! I am referring to fairly stock engines. We have not had a overheating issue while going to car shows in Missouri...
Honestly, if someone wants to smoke, have at it. However, when I know that someone has had cancer scares, I just have to question why they continue to smoke.
M. Jäger, G. Rhemann, and E. Prosperi caught the interstellar object in a photo and wrote on November 8, 2025, at the Facebook page ICQ Comet Observations: “3I/ATLAS showed a complex tail structure early this morning. We observed it at 29 degrees elongation from the sun … At the time of...