yamaha 700 sx viper engine

[riceburner45]

sx viper engine case is good needs low end rebuilt
,top end was rebuilt ,before crank woaded perfect for a viper mod project,
also comes with aftermarkit venom heads 400.00+ shipping pm me for details.

 

[rockymtnboy]

viper motor

do u still have this? what is with the venom head? isnt the viper head better?