VintageVmax.com

i had a contact the other day that told me yamaha updated a flywheel with differant waight to help solve the crank problems on the 440 engines, can anyone tell me how to identify weather or not one of my engines have this flywheel, or where i can find one, i am wanting to rebuild an engine, if anyon...

hello all, i have recently picked up three 81 srx 440's one rough,one is realy clean but needs top end, one is super mint but needs complete engine rebuild. i have a 83 540vmax engine. i looked at doing a 540 swap but need a doner vmax for parts, i would like to buy a complete 440 engine to drop in ...