I'm wondering how you managed with the cams ? Did the 550 cams fit into the 650 head ? Any other big issues that came up ? I'm starting on a GS550 and I'm seriously considering the 650 top end mod.
Any advice would be much appreciated.
THX !
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.