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They are five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy
They are manufactured from steel and are chrome plated for protection against corrosion
Pro-Mod and Top Sportsman
ranging from major vehicle damage to slinging a driveshaft toward bystanders
Not only do you get more performance out of the box than OEM heads
GM TH400 Transmission Billet Aluminum TransBrake Full Manual Valve Body They are five times strongerSpeedmaster billet aluminum valve bodies are a direct replacement for your original valve body. These valve bodies shift super fast and incorporate an adjustable pressure regulator. Fully 5 axis CNC machined from billet aluminum these valve bodies will help your project shed some weight
