I havent pulled any vacuum on it to see, it just been installed about a week and I been racking my head over this transmission.
Thanks for the comment its a 46 chevy cab chipped 6in seating on a 51 3/4 ton frame, 54 1/2 ton straight axle, 87 Chrysler 318, 91 dodge a500 trans, 66 mustang radiator, 91 caddy taillights, 79 chevy van gas tank and steering column cut down to 13in, 97 Nissan brake booster brake and gas pedal, 2000 dodge caravan 3rd roll seat, dodge van over load shocks on front, VW shocks on rear 37 dodge bus heater 14in chevy front wheels dodge 16in rear wheels.
Putting this mopar engine in this chevy really makes the chevy guys up set lol.