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I was hoping someone could shed some light on what would be the best alloy of aluminum to use on pistons . I am building a 45 degree v-twin of my own design . It has grey cast iron cylinders and 6061 aluminum heads. Air cooled It displaces about 60 cc and has a compression ratio of about 7 to 1...

Hello everyone, I have been building a v-twin for a while now and been surfing the net for info and came aqcross this site. Fabulous! From what i am reading there are a lot of knowledgable guys out there. nice to know I am not the only one crazy enough to put myself through the arduous task of...