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  1. crewchief

    PCV has whistle and/or whine

    On my third valve now. Every PCV I have used last for a short time (500 miles) before it begins to produce a whine noise. It doesn't matter whether it's an OEM one or aftermarket. Any insight?
  2. crewchief

    360 runs great one day and then poorly the next

    Hopefully someone out there can point me in the right direction. My brother-in-law has a 360 with a fresh rebuilt Thermoquad and having running issues. New engine compartment wiring, good coil, ballast resistor and electronic ignition module, new distributor and fuel pump. There's no intake...
  3. crewchief

    Rings for KB pistons 4.080

    Had a discouraging break-in this year, too much oil consumption and burning. Engine work done by a reputable machine shop, boring and hone completed properly. New seals were used from Comp spring kit (deflector type seals). Leak down was conducted and results were on average 6%-10%. Looking...
  4. crewchief

    Fresh 340 rebuild issue

    Broke in the cam without any issues, only have a few hours on the motor. Now when I fire it up, there is smoke coming out of the drivers side exhaust once it warms up. Could I have possibly installed one of the rings upside down? I know the rings are not broken in yet but hate to destroy the...
  5. crewchief

    oil filter backing plate

    Trying to remove an oil filter backing plate from a fresh built motor due to oil leak at the plate. It was well sealed (gasket used), upon fire up it was leaking at the 11 o'clock position. Stock four hole plate (not a 90 deg) and 75 psi oil pressure. Can't seem to remove it from the block to...
  6. crewchief

    Idle solenoid for Thermoquad question

    I'm building a 72 340, intake pn 3614025 and 6139S Thermoquad. I'm not sure which idle solenoid and bracket I need to complete the set up. Anyone have the part numbers? Does the solenoid come with the bracket attached or are they two separate parts?
  7. crewchief

    Throttle Brackets

    I'm looking for the correct part numbers for the 72 340 throttle bracket (automatic) and return spring bracket. Thanks
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