Discussion of the 331-354-392 HEMIs.
4 posts • Page 1 of 1
According to this site it is officially 7.5 C/R, and some hemis, when measured, have measured up to close to a full point lower than posted C/R, so it could be anywhere from 6.6 to 7.5. Should run on 87 w/o any problems. If you're where Sunoco sells 85 it would probably be good on that.
Who is online
Users browsing this forum: No registered users and 2 guests