1981 Suzuki GS750L. I'm looking to do a valve adjustment but don't know what diameter shims to purchase. Also I'm finding conflicting info in regard to whether or not this engine is
How to adjust the valve clearances on your motorcycle
Fits Suzuki GS500 E twin Motion Pro valve shim tool | eBay
Valve Shim Kit - 29.5mm Diameter - 2.30mm-3.00mm - Pkg 20 | Vintage DIY Motorcycle Parts | Dime City Cycles