12hp first start
offroad88
This is a pretty close to being stock 12 hp 28cid Briggs lawn mower engine. This is my first time putting it in a frame and ever starting it. And yea, I painted to. but the plans are to port it, put an 25 cid 11 hp Briggs head on to bump of compression, put an offset flywheel key in to advance the timing, weld the cam lobes up and grind them down for more lift and duration and that's it. I would billet flywheel on, but there way to expensive along with a billet rod. this is for my mower that i mess around with and drive to my friends house on hahaha. But I am building a whole different one for uslmra. and yea I'm aware of the exhaust and there's no air filter. That was the first start, so don't bitch about itmore to come
lawn mower racing briggs and stratton craftsman f/x b/p a/p imow c/p chevy 12 hp 28cid uslmra atlma g team byb