Great Lakes 4x4. The largest offroad forum in the Midwest - View Single Post - 1978 460 added parts now im slower???
View Single Post
Old June 21st, 2013, 04:02 PM   #14
Senior Member
kevinr839's Avatar
Join Date: 03-19-06
Location: petersburg, MI
Posts: 843
iTrader: (3)
Mentioned: 0 Post(s)

Have you checked your valve spring pressure? Weak valve springs won let them rev either.
kevinr839 is offline   Reply With Quote
Page generated in 0.04962 seconds with 21 queries