I’m doing cross country racing an I’m needing new a arms Jw what you guys would suggest me to get

Does anyone know how to remove and reinstall valve guides?? What do I need and how do I get it done?

Hey guys! I was needing some advice on my rebuild... I needed new intake valves so I tore my motor down and I found that my valve seats look to be in great shape but Ive heard that even when they look fine they still need to be cut etc... the valves were shot. that was for sure but should I...

Hello, my name is Javier and I'm new to the site. I just got back into riding after a two year break and I'm considering racing but I need some help building my LTR first. I know I have a long way to go cause I only have a few parts on it. I'll post more pictures soon. Here's a list of part I...