Thread: 400 ci motor
View Single Post
  #2  
Old 05-03-2007, 09:41 AM
74Grandville 74Grandville is offline
Ultimate Warrior
 
Join Date: Mar 2003
Location: Plainville, CT
Posts: 1,847
Default

you should post this in the Street section of the forum, but to answer your question. (This is off the top of my head). I would say you are around 8:1 now and the 62's (72-75cc)would put you around 10:1. A little high for pump gas, but there are ways to lower it a little bit.