LS 4 Bolt 102mm to LS1 96mm 3 Bolt Throttle Body Adapter Machined from billet aluminum

Machined from billet aluminum

They feature cast iron construction and are powdercoated to protect against corrosion

These valve bodies shift super fast and incorporate an adjustable pressure regulator

Speedmaster aluminum valve covers are the perfect fit for your engine

Speedmaster cylinder head fasteners are made from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity

LS 4 Bolt 102mm to LS1 96mm 3 Bolt Throttle Body Adapter Machined from billet aluminumThese adapter plates are offered for several different applications, but they are all made from aerospace grade aluminum. Adapter plates are available in a variety of straight and tapered through hole diameters.