I may be wrong but I believe it is suppost to be like that
94 chevy k 1500 350 5 speed 4x4 , 89 blaster ported with boysen ports 66mm naumra piston 21cc head dg pipe and silencer boysen dule stage pro reeds dg nerfs lowered 2" in the front and 2 1/2 in the rear yfz 450 wheels and kenda klaw tires wiseco crank and stock main bearings 12 42 sunstar sprocket rk chain oneal crome bars shorty clutch lever race cut seat , 1985 200x, 1984 200x high compression wiseco 1mm over xr200head 14/51 gearing , 1 beyond 150