![I need a vacuum diagram for a 1983 chevy van with a goodwrench 350 chevy engine that was factory installed to replace I need a vacuum diagram for a 1983 chevy van with a goodwrench 350 chevy engine that was factory installed to replace](https://www.justanswer.com/uploads/HammerTime/2007-08-15_110307_83_G20_5.0_H.gif)
I need a vacuum diagram for a 1983 chevy van with a goodwrench 350 chevy engine that was factory installed to replace
![91 camaro tbi with 305 motor. I rebuilt the engine so I have a new timing chain in it. Anyway....When I check the timing 91 camaro tbi with 305 motor. I rebuilt the engine so I have a new timing chain in it. Anyway....When I check the timing](https://ww2.justanswer.com/uploads/TI/tim37857/2014-05-15_125830_tps.gif)
91 camaro tbi with 305 motor. I rebuilt the engine so I have a new timing chain in it. Anyway....When I check the timing
![I would like to know why when I start my 87 350 TBI the motor races at about 7000 rpm I just put a rebuilt replacement I would like to know why when I start my 87 350 TBI the motor races at about 7000 rpm I just put a rebuilt replacement](https://ww2.justanswer.com/uploads/ggrote1/2010-10-28_164858_vacuu.gif)
I would like to know why when I start my 87 350 TBI the motor races at about 7000 rpm I just put a rebuilt replacement
![Curbside Classic: 1994 Chevrolet Caprice – With L99 265 Cubic Inch “Baby LT” V8 – Suddenly It's 1955 | Curbside Classic Curbside Classic: 1994 Chevrolet Caprice – With L99 265 Cubic Inch “Baby LT” V8 – Suddenly It's 1955 | Curbside Classic](https://i0.wp.com/www.curbsideclassic.com/wp-content/uploads/2020/11/CC-426-023.jpg?ssl=1)