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Ignition issue

Oops should have been spread bore
- Dale Merritt
- Post #2
- Jul 24, 2019
- Forum: Engine Performance + Maintenance
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Ignition issue

First history. Fresh engine,.030 over bore, flattop pistons ,906 vortec heads,headers,edelbrock rpm air gap intake, 650 speed bore Holley carb and a hei ignition. I used the factory hot lead for the coil to the hei and the issue is when I shut the ignition off the engine keeps running until...
- Dale Merritt
- Thread
- Jul 24, 2019
- Replies: 1
- Forum: Engine Performance + Maintenance
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I need some wiring advice.

I recently dropped in a fresh engine into 90 GMC. It's a .030 350, with flat tops pistons,268H comp cam,vortec heads, edelbrock performer rpm air gap intake and a 650 Holley spread bore carb. I installed a new hei distributer and have the wiring figured out. What I need to know is, does the...
- Dale Merritt
- Thread
- Jun 11, 2019
- Replies: 8
- Forum: Engine Performance + Maintenance
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New Guy From B.C., Canada

Hi as you can see my name is Dale. I own a 1990 GMC Sierra SLE long bed that I have had for 19 years now. The truck is been constantly changing every year. Currently it has a 4/ 4 drop, rolling on 18 and 20 Ridlers , custom front bumper, welded on roll pan in rear. Drivetrain consists of a...
- Dale Merritt
- Thread
- Apr 21, 2019
- Replies: 2
- Forum: Introduction
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So how did you find GMT400.com??

Found this site through Facebook.
- Dale Merritt
- Post #240
- Apr 21, 2019
- Forum: Introduction