calling old cylinders (PLEASE)


Aug 6, 2008
New jersey
im working on a couple things and i need old cylinders HT im tring to design an exhaust port stuffer that is fixed to the exhaust flange and reconfiguring the entire port geometry i would like to see if i can achieve 8200 reliable rpm's without sacrificing low end performance i stumbled accross something the other day and its been bouncing around in my head the only way to find out if it will work is to try it let me know i will pay shipping cost of coarse thanx !
SKIPU (note: if it works first 2 donors will get prototype pieces and instructions and remember results may differ due to your combination (pipe carb reeds etc.etc.