1. Check the port on the carb you are connected to, one is constant vaccuum and one is variable. Check the specs on the carb. 2. No idea? sorry. Dan
On Fri, Jul 11, 2008 at 9:43 PM, Mark Hall <[EMAIL PROTECTED]> wrote: > OK - let's try this again....(second time to post my questions...) > > I've recently gotten around to working on my '67 Chevelle after ignoring > for > it several years (I know... bad bad bad) > > I did a LOT of pre-start work on the motor to ensure I didn't cause any > damage - which seemed to pay off as it started right up the first time. > (changed oil, drained all the fuel, pre-lubed extensively etc etc) > > The motor (built 350) is running pretty good except for two issues that I'd > like help with; > > 1. I 'think' the vacuum advance isn't working - when I put the timing light > on the engine, the timing doesn't change at all with or without the vacuum > advance connected... shouldn't it change? Would this cause 'popping' > through > the exhaust at higher RPMs? (~4000rpm) - i.e. no advance for higher rpms? > > and > > 2. At sustained higher rpm (say 3000rpm+) - there is coolant dripping from > the bellhousing - I'm assuming this means I've got a bad freeze plug on the > back of the motor - anyone else ever had this? It doesn't drip unless the > motor is running up - i.e. no drips at idle. I've verified there are no > leaks anywhere else on the motor. > > Thanks everyone - I hope to have the rust-bucket running and driving good > enough for next year's Chevelle-a-bration. > > How about some responses? > > Mark > > > > >

