Jul 13, 2008 #1 8 8urV8 Member Joined Feb 20, 2006 Messages 535 Hey guys that are using GN 1 valve covers on Champion aluminum heads what is the correct bolt size.I lost my bolts and they had hexed head any info or pics will be great. Thanks, Eric
Hey guys that are using GN 1 valve covers on Champion aluminum heads what is the correct bolt size.I lost my bolts and they had hexed head any info or pics will be great. Thanks, Eric
Jul 14, 2008 #2 G gnxtc2 Well-Known Member Staff member Joined May 28, 2001 Messages 4,203 1/4 - 20 is the thread pitch. Measure the valve covers for the length, they're two different length. Billy T. gnxtc2@aol.com
1/4 - 20 is the thread pitch. Measure the valve covers for the length, they're two different length. Billy T. gnxtc2@aol.com