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vacuum

  1. Drivetrain & Performance
    2-door 73 nova. recently rebuilt 383. 350 auto trans. holley 650. The car was running / sounding fine. I tried the switch out the intake but the new one I got didn't fit so I put the old one back on. I did not do a good job of sealing the intake, had barley enough gasket maker for the job...
  2. Steering, Suspension, and Chassis
    Installed electric vacuum pump (Volvo S60) to Nova. It can easily get 25in/Hq vacuum to canister when i pop hose off from brake booster and plug it by finger. But when i put hose back to booster, pump only gets 20in/Hq and when i shut pump down vacuum slowly goes to near 0in/Hq in reservoir...
  3. 4th Generation Nova's
    Hi, Last 2 years I buy from eBay a NEW Delco moraine style 11" single diaphragm brake booster, it come with "delco moraine " stamp and the bag said "GM genuine restoration part", well, the booster has die about 1000 km of use,( I think is a chinese reproduction :mad::mad::mad:), In Chile is...
  4. Drivetrain & Performance
    I'm converting my 1972 Nova SS to a non-EEC fuel system. I have the new tank and sending unit, sender with supply and return line. My existing pump, also has two outputs. One to the carb and the other for the return. If I do not change the existing fuel pump, will I have issues like fuel system...
  5. Drivetrain & Performance
    Hello! I posted in here a while back about my engine woes. Got a beautifully rebuilt 1971 350 and it runs great! Only problem is, now my transmission won't shift our of first. From what I've read on this site and others, it seems like my governor is bad or my modulator/ cables are bad. I took it...
  6. Drivetrain & Performance
    I just purchase my 67 Nova with a 406 sbc. Some basics on the car are 750 QFT Carb, MSD Ignition system, Edelbrock Vortex Air Gap Manifold, Edelbrock E-tec 170 Aluminum heads, hooker competition headers, 5 spd Tremec TKO 600, 1973 4-Bolt main block, with forged pistons and a competition cam...
  7. Drivetrain & Performance
    I have a 1978 Nova 2 door. The previous owner beefed it up with a 496 and a 400 turbo transmission. The transmission has a leak and I believe it may be the vacuum modulater or the pan gasket. My haynes manuel says that there is a ID plate on the case of the transmission so I can identify the...
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