found one but is the solenoid type for a 4K 11. looks to be same gaskets. will be some use. anyone have any other leads.You'll no doubt find a rebuild kit for your 135 carb, but here are a couple nifty ideas if you choose otherwise:
See ebay #264979659073 FiTech/Sniper fuel injection conversion for 135 engine.
See ebay #254809447034 Dual carburetor system for the 135 engine.