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-   -   1968 C10 5.3 swap, the easy way. (https://67-72chevytrucks.com/vboard/showthread.php?t=517347)

mcmlxix 08-16-2015 02:17 PM

Re: 1968 C10 5.3 swap, the easy way.
 
If you're available on Sunday mornings, you need to bring the truck by the show on Cheyenne and Jones. Unfortunately I wont be around next weekend, but Sunday September 6th I'll be back in town. There was another LSx swap truck in 2010 Camaro Cyber Grey Metallic there last weekend....

thumpros@yahoo.com 09-15-2015 05:48 PM

Re: 1968 C10 5.3 swap, the easy way.
 
I am in the process of the same swap also. I have a LM7-5.3 LS1 from a 2000 Suburban, but I opted to go with a 700r4 OD tranny with 2500 stall converter. I plan on using 20" GM/Chevy late model factory oem wheels found on todays SUV/Trucks.

What would be an ideal rear end gear? Which gears are you using, the original 3.08s?

Let me know how yours is running as a daily driver..Thanks

vannatta20 09-16-2015 11:28 PM

Re: 1968 C10 5.3 swap, the easy way.
 
Stock 3.73 ratio gears work great. I am now running a ford 8.8 rear but with 3.73s. Cheap way to get posi.

mcmlxix 09-27-2015 05:27 AM

Re: 1968 C10 5.3 swap, the easy way.
 
http://lasvegas.craigslist.org/cto/5239836506.html
http://images.craigslist.org/00J0J_c...Hr_600x450.jpg

55chevy1st 09-27-2015 08:04 AM

Re: 1968 C10 5.3 swap, the easy way.
 
Such a shame...
Posted via Mobile Device

bodydropped68 09-27-2015 09:44 AM

Re: 1968 C10 5.3 swap, the easy way.
 
That is going to make someone an awesome ride :metal::metal::metal:

vannatta20 09-27-2015 01:51 PM

Re: 1968 C10 5.3 swap, the easy way.
 
I have a 1968 firebird rotting away and it needs to be saved. I cant afford two classic cars plus a daily driver. I found a buyer that wants to daily drive it the way it was intended to be used. Las Vegas has to many crazy drivers.

XwalkerX 10-29-2015 08:53 PM

Re: 1968 C10 5.3 swap, the easy way.
 
so did it end up selling?

3drburb 11-02-2015 11:55 PM

Re: 1968 C10 5.3 swap, the easy way.
 
Great write up on the motor swap.
You mentioned that your selling the wire harness, what is your price?
Considering this swap also.
Thanks

elf w/capital T 01-17-2016 08:36 PM

Re: 1968 C10 5.3 swap, the easy way.
 
Dude, thanks for the tips and photos! Nice build!

Billyburban 02-24-2016 09:00 AM

Re: 1968 C10 5.3 swap, the easy way.
 
Your truck is lowerd ? What oil pan did you use factory or one of the many oil pans on the market

ChuckLee 05-05-2016 04:40 PM

Re: 1968 C10 5.3 swap, the easy way.
 
what a great link full of awesome info. this makes me want to "take the plunge"

71Sleeper 05-06-2016 05:34 AM

Re: 1968 C10 5.3 swap, the easy way.
 
thanks for the information...

vannatta20 05-06-2016 10:54 AM

Re: 1968 C10 5.3 swap, the easy way.
 
Quote:

Originally Posted by Billyburban (Post 7497554)
Your truck is lowerd ? What oil pan did you use factory or one of the many oil pans on the market

Truck oil pan. A 98-02 ls1 camaro pan will give the best clearance but the truck pan works fine if the vehicle is only lowered a few inches.

Billyburban 05-06-2016 11:07 AM

Re: 1968 C10 5.3 swap, the easy way.
 
Thanks for the reply I bought the GM muscle car pan kit now to start my swap

tow21 05-17-2016 09:17 AM

Re: 1968 C10 5.3 swap, the easy way.
 
Quote:

Originally Posted by lolife99 (Post 6938739)
Are you using the factory high hump trans cover?

Where did u get this is know this is an old post but I'm looking for one for my 70

vannatta20 05-17-2016 10:04 AM

Re: 1968 C10 5.3 swap, the easy way.
 
Quote:

Originally Posted by tow21 (Post 7595872)
Where did u get this is know this is an old post but I'm looking for one for my 70

I used the factory low hump.

hanly2 07-25-2016 10:49 AM

Re: 1968 C10 5.3 swap, the easy way.
 
Where the dirty dingo 67-72 mounts available when you did this build or do the ones you used just work better? What trans crossmember did you use?

michael bustamante 07-25-2016 01:56 PM

Re: 1968 C10 5.3 swap, the easy way.
 
im pretty sure he used 73 and up frame towers and used the 73 and up dd mounts

now it says you're in nevada but i spy a NM plate...... do you frequent NM too? if so i cant wait to see the truck on 66!!

Cavendishrdfrank 05-31-2017 09:10 PM

Re: 1968 C10 5.3 swap, the easy way.
 
What wires did you use off the top bulk head plug on the firewall?? I'm about to do mine and just keep finding a kind of useless (to me) factory wiring diagram... thanks in advance!

71Sleeper 07-25-2017 09:49 PM

Re: 1968 C10 5.3 swap, the easy way.
 
Tagged for future info. Thanks for all the information on your swap.

Jkmyers84 11-19-2017 01:06 AM

Re: 1968 C10 5.3 swap, the easy way.
 
Did you modify the gas tank to run the stock fuel pump or order it this way?

vannatta20 11-19-2017 02:46 PM

Re: 1968 C10 5.3 swap, the easy way.
 
Quote:

Originally Posted by hanly2 (Post 7663986)
Where the dirty dingo 67-72 mounts available when you did this build or do the ones you used just work better? What trans crossmember did you use?

I have had an issue ripping apart the early Small block chevy rubber mounts so I will not use that design anymore. You can buy the poly mounts but they cost more $$$ I used the later mounts since they are a clam shell design encased in metal. Those engine mounts were used on the 73-87 trucks.

vannatta20 11-19-2017 02:48 PM

Re: 1968 C10 5.3 swap, the easy way.
 
Quote:

Originally Posted by Jkmyers84 (Post 8085712)
Did you modify the gas tank to run the stock fuel pump or order it this way?

We modded the carb version of the tank. We just cut a hole to drop the pump down into.

69ls4.8swap 11-30-2017 12:10 AM

Re: 1968 C10 5.3 swap, the easy way.
 
thanks for all the info to kick me in the butt to swap my truck. I was really nervous about taking this project on but after spending a couple hours reading all the posts i feel good. BTW nice paint color


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