Jun 26, 2008 #1 I Instro84 USAF retired Joined Jul 17, 2005 Messages 1,843 looking for a set 1.55 ratio, let me know what you got
Jun 27, 2008 #2 Phoneguy Cometic HG stress tester Joined Aug 27, 2002 Messages 6,888 Stud mount or shaft mount? What heads? I have a set of stud mount Scorpion 1.55's on my GN1 aluminum heads with less than 200 miles on them. I am going to 1.65's with the new motor. Bryan
Stud mount or shaft mount? What heads? I have a set of stud mount Scorpion 1.55's on my GN1 aluminum heads with less than 200 miles on them. I am going to 1.65's with the new motor. Bryan
Jun 27, 2008 #3 I Instro84 USAF retired Joined Jul 17, 2005 Messages 1,843 i need shaft mount for stock heads.