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Old 08-25-2015, 02:17 PM   #26
1arizonafleet
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Re: Just bought 68 GMC Pickup

Here is the link to one of my previous posts. This is a great forum, it has helped me so much with my build to date.
http://67-72chevytrucks.com/vboard/s...d.php?t=664901

Hope this helps.
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Old 08-25-2015, 02:17 PM   #27
asesapie
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Re: Just bought 68 GMC Pickup

Also why would my gauge cluster lights not work but head lights work fine and turn signal indicators work fine as well? What can I check?
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Old 08-25-2015, 02:17 PM   #28
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Re: Just bought 68 GMC Pickup

I simply bought the Dual headlights LMC upgrade for new generation halogen headlights for $28.00 it comes with relays and everything pre-wired, made plug and play to use old school headlight plug ins to the Old OEM truck harness. I installed the new headlights that use halogen bulbs in fixture housings. I cut all the old plug ends off and hard wired everything into a whole truck harness I found on Ebay for $170.00 bucks. End result completely rewired old truck. Also your original motor was a 307 V8. I've included some pictures of how to lower the rear with leaf springs on the cheap. We pulled 3 leafs out, bought new plates and u-bolts to clear frame and built new shackles and relocated shock mounts.
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Old 08-25-2015, 04:32 PM   #29
cypressbog
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Re: Just bought 68 GMC Pickup

Here's a diagram
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Old 08-28-2015, 01:42 AM   #30
asesapie
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Re: Just bought 68 GMC Pickup

Thanks for the diagram but it doesn't really help me with my gauge lights issue. I can't really see what's going on here. Also is there a diagram for GMC "4eyes" up front?
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Old 08-30-2015, 01:11 AM   #31
asesapie
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Re: Just bought 68 GMC Pickup

Anyone on gauge lights and the center two head lights?
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Old 08-30-2015, 12:49 PM   #32
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Re: Just bought 68 GMC Pickup

fuse? or headlight switch, pull the cluster and check the plug, and the bulbs.
use a test light?
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Old 08-30-2015, 12:51 PM   #33
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Re: Just bought 68 GMC Pickup

69
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Old 09-10-2015, 04:58 PM   #34
asesapie
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Re: Just bought 68 GMC Pickup

Well I am likely going to use performance online.com's 4" drop leaf springs for the rear and there disk drop kit for the front.

https://www.performanceonline.com/19...AF-SPRING-SET/

https://www.performanceonline.com/63...pindle-Deluxe/

Anyone ever used these? I think it should make a nice stance and look for the truck. I'm also planning on upgrading the motor as well from the stocker it is.
Just looking for around 300HP, nothing crazy just something with some nice get up and go.
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Old 09-10-2015, 05:17 PM   #35
michael bustamante
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Re: Just bought 68 GMC Pickup

i used POL drop springs and i like em
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Old 09-12-2015, 08:57 AM   #36
asesapie
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Re: Just bought 68 GMC Pickup

Cool, what amount did you drop the rear? I was thinking about the 4" drop springs in the rear. Don't know if I'll need to notch he frame or not though.

Also I need to change the gasket on my oil pan. Anyway to do so without pulling the motor as I don't have a hoist?
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Old 09-12-2015, 04:40 PM   #37
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Re: Just bought 68 GMC Pickup

Quote:
Originally Posted by asesapie View Post
Anyone on gauge lights and the center two head lights?
My dash lights didn't work when I bought my truck. I removed all old bulbs and put in LED's.
Gauge bulbs can be reached from under the dash. You don't have to remove the cluster. A few of them were kind of a beaotch They simply twist on and off.
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Old 09-16-2015, 05:07 PM   #38
asesapie
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Re: Just bought 68 GMC Pickup

Well had to replace the head gaskets on the truck. The inside of the cylinder sleeves look great, no ridge. There was one lifter however that had some putting in the center. The cam lobe looked okay from what I could see but would assume it's in poor shape as well.

I'm thinking it might be worth it to replace the cam but will it need new bearings or can you just take old out and replace with new? I'm still very new to be whole V8 thing.
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