How NOT to Blow Up Your 8.1 / 8100 Vortec Engine in Your WorkHorse Chassis with Engine Temperature Alarm. If you own a 8.1 Vortec in a workhorse chassis then its very important to never let it over heat.
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Thermal Zero High Temperature Heat Sleeve Exhaust Heat Aluminized Heat Sheath 1/2" X 36" Long
by DTC Auto Group
Learn more: https://www.amazon.com/dp/B006TIOEGS/...
Anderson Metals 5612108 56121 Brass Pipe Fitting, Cored Hex Head Plug, 1/2" NPT Male Pipe
by Adapters and Fittings LLC
Learn more: https://www.amazon.com/dp/B000BOCA5S/...