SI 3V bronze guides

SI bronve valve guides for 4.6 and 5.4, 3V engines. These are stock length and designed to ensure maximum airflow and strength.  The are made of premium grade manganese-bronze alloy.  The...

SI bronze, 2v/4v valve guides, sold in sets of 16

SI bronve valve guides for 4.6 and 5.4, 2v and 4v engines. These are stock length and designed to ensure maximum airflow and strength.  The are made of premium grade manganese-bronze alloy...

Stainless Steel Godzilla Exhaust valves 1.710" dia (set of 8)

SI Godzilla Exhaust valves Diameter: 1.710" Stem Dia: 8mm Length: stock Keeper type: multi grove hardened tip    

Stainless, Godzilla intake valves 2.210" dia (set of 8)

SI, Godzilla Stainless Intake valves Diameter: 2.210" Stem dia: 8mm length: stock lock type: multi grove  hardened tip

4.6 2V PI intake and Exhaust valve set, 1mm OS

This includes a full set of 8, stainless  intake and 8 exhaust valves in 45.5mm and 37mm diameters.  These only fit 2V PI heads.  They utilize 3 groove stock locks and are caompatible...