Excellent write up. Im impressed with the initial quality that you can see there.
However i too am against the GM style HEI but for different reasons.
Back in the late 80s early 90s i worked for my parents in their feed store. We eventually had 3 trucks.
- 1986 GMC 3/4 ton pickup 350ci
- 1980 Chevy truck 1 ton flatbed 350ci
- 1988 FORD 1 ton 14ft flatbed Econoline van cut-away 460
- 1985 GMC dually 1 ton 454 gas (step dads Personal truck)
The work truck chevys had to be towed back to the store at least 3 times each over the 3 years we were in business. Cause? The HEI module burned up because of spark scatter or overheating (IMO).
I got pretty good changing out the CAP, Rotor, Module, (yes Cleaned and thermal greased, AGAIN!) And i think that the coil went out at least twice in the time period.
Wasn't just the work trucks either. I had to leave from work with the FORD in Norco Ca to go to Hemet Ca to tow my step dad back home one morning. Thats 50 miles one way. When i got back that night after work i brought a module, cap, and rotor care package. Cause??? U guessed it. The Module.
It doesnt stop there either. I was on my way back from a delivery and saw the proverbial stranded mother and young child on the side of the road in there late 70s chevy truck. They said that the truck "just died" So i drove them to the nearest part store and told them that i bet its the module. Had them get the care package, Installed it with the Tools that i now carried in all the chevys and fired it right up and away they went.
And Ford has taken such a beating over thier TFI module.
To be fair though FORD had 2 issues.
Starter
Catalitic convertor.
( what a workhorse. 8000LBS on the bed Once! 6000lbs on a reagular basis!! You couldnt even feel a ton on the bed! )
Maybe the technology is WAY better with the modules Etc for the HEI systems in the aftermarket nowadays, But i can tell you after that experiance
I will never go with HEI again.