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  1. GMPolara

    1968 Polara 383 Crankshaft Questions

    I've been working on doing a rear main seal and found allot of notches cut out of the crankshaft. If there's any machinists here I'm curious why these were made. Check out my video: Dropbox
  2. GMPolara

    68 Polara 383 Oil Pan Brackets

    I'm in the process installing a new oil pan gasket on my 1968 Polara with a 383. Fyi, I've got a 187 type pan. There are two brackets that run from the back part of the pan flange to the front cover of the bellhousing. Since both of them are cracked in two (see pic). I'm wondering how necessary...
  3. GMPolara

    1968 Polara Center Link

    I'm preparing to pull my oil pan off and replace the pan gasket and oil pump. In order to do that I'll need to pull the steering linkage down. However, in researching potential replacement parts, I've found that there aren't any center links available. Does anyone know where I can find one? I'm...
  4. GMPolara

    68 Polara 383 Heads

    After much ado, changing water pumps, putting new fan clutches in, pulling block plug... it's time to consider the heads. I pulled of the radiator cap and observed the coolant. Right away I could see bubbles and foaming. My guess is that there's a crack in one of the heads. Currently, the car...
  5. GMPolara

    New AC System Doesn't blow cold enough / 68 Polara 383

    I'm having some problems with my newly rebuilt AC system. It's not blowing cold enough. I've changed it over to 134a. Simultaneously, my engine has developed an overheating problem. I attribute this to not having installed the correct water pump. This engine (383) has two water pumps available...
  6. GMPolara

    68 Polara 4dr

    Hi! I'm in need of some new armrests in my Polara. The car is a 4dr so it has the smaller ones (9.5" pad). I was thinking that it would be nice if the armrest extended further back. When I have my seat all the back, like is my normal. My arm is way off the back of the armrest. Has anyone tried...
  7. GMPolara

    68 Polara Cluster Removal

    Hi! I've got my gauge cluster out. It felt like a risky venture pulling it. I did drop the steering column down. Also, iremoved the adjacent bezel panels. But it was very, very tight in between the upper and lower dash pieces. It felt like i was going to break something. Soon I'll be installing...
  8. GMPolara

    68 Polara Dash Lights

    I just changed the old bulbs to some new led bulbs in my gauge cluster. I did it because it barely lit up with the old bulbs in it. Now the new LEDs mostly don't light up at all. I got one of them to light up just a little bit. I'm thinking that the dimmer switch Isn't sending enough voltage. On...
  9. GMPolara

    68 Polara Seat comfort Problems

    I'll be pulling out my very standard no frills bench seat soon. I've got new carpet to place. The seats only control is back and forth. My problems are this. It's very tight for me even w the seat back all the way. Once I get the the seat out. I plan on pulling out anything that could make the...
  10. GMPolara

    1968 Polara w AC - Vacuum Pods/Actuators

    I'm trying to get my heat and AC working in my car. Heater box is out and I'm getting to the final round. Just found that most of my 3 vacuum pods seemed to leak in one direction or the other. Does anyone have some good ones they could sell me, or know where I could get some?
  11. GMPolara

    Firewall cut out

    Just cleaning up the firewall on my 68 Polara. I'm curious what if anything the oval cut out, albeit it plugged, behind the drivers side head is for? Or does it have any purpose? Seems to be a haven for rust. Here's a pic
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