She's A Slug..help!!!

being he could have lied to me, i am only findingHypereutectic pistons in the size i have... but they're compressioni ratioo is 10.2:1...so i'm gonna guess it's right around 10:1....i know i can run on premium unleaded so..... ith all that being said..what am i looking at as hp rough est?


My .40 over 360 made 386 hp on a engine dyno back in 1994 & its built alot hotter than that. I would have to say with that carb, cam setup, a good set of "J" heads would have been ample. No need to spend the $$$ on the eddys.


With that mild of a cam im guessing 300 to 325 hp. With or without the eddy heads.

If I had spent as much cash as you did, I would haul my a$$ right over to the guy that built & ask him exactly what the hell he used in your motor. Dont beat around the bush with him, you deserve to know. I would also ask for the reciepts for the parts that he installed as well, if you havent already.

Something fishy going on....:angry7: