
Dragon Wrench Custom LLC
Independent Mechanic
(512)-387-0059
Big Title

GM / Chevrolet
From full custom wire harness installations to Sniper EFI upgrades we will keep your chevy /GM on the road. Below are links to some of the most popular upgrades that I can install.
Main Wire Harness
Dakota Digital Dash
Resto Modair



This is the main wire harness with fuse blocks. The backbone of a fully functional vehicle Wire hiding and harness customization additional costmay vary Pair with any other mods to decrease labor times! Below is a link for a good starter kit; take a look and let's talk
These clusters look great and replace your worn out gauges.
Best time to add is with a main wire harness, less labor time while disassembled already.
Below is a link to their website with many clusters to choose from
Beat that Texas heat and look good while doing it
Lots of different kits to choose from
Electronic Ignition
Sniper EFI
Custom



These little kits are great, replace those worn out ignition components with new solid state devices. Pair this with a new harness for a great reliablevehicle Below is a link to their website with many different options
Get the reliability of a modern car, get better gas mileage, and more power. Best time to replace your tank so your new EFI gets nice clean fuel.
Carburetor tune Light Bars Back-up Camera Stereo head units Whatever mod you want to add, let's talk about it

454 C30 Dually came into the shop in multiple boxes and tubs; after years of collecting parts, it was finally time! Once all the different wiring styles were cleaned up and the Restomod air A/C bracket installed and belts ran this thing sounded great. Once the fuel issues were dealt with, she was on the road again.




K30 GMC with a 93 Dodge Diesel guts. This was a smoke show; literally, my shop was a black fog thanks to fuel issues. Next was getting Dodge Diesel, K30 wire harness, and Dakota digital dash all tied in together. Then he wanted a couple more gauges for the Cummins


