im building a ls vtec or my buble i just recieved from a friend of mine im not worried about money problems when build this motor. im looking to build a crazy all motor looking for compression around 13:5.1 or 13ish looking a a b18a/b block with eagle crank stock stk ratio and stock size eagle rods with ctr pistons and a gsr head i have flat bottom valves from BC let me know if i still use the stock ratio's will i have clearance problems with the gsr head i also have a extra type r head lying around i am still going to clay check the motor before i run it just for safety....so please give me the imput thanks

 

For better results you might try posting this in the All Motor forum, if you haven't already.

 

yeah, or the hybrid forum