Ferrea Ford 4.6L/5.4L 24V 1.332in 4.617in 19 Deg Stk Sgl Grv Comp Plus Int Valve - Single (D/S Only) - F1198P-1

Ferrea Ford 4.6L/5.4L 24V 1.332in 4.617in 19 Deg S-Flo Stk Sgl Grv Comp Plus Intake Valve- Set of 16

Ferrea Ford 4.6L/5.4L 24V 1.372in 4.617in 19 Deg S-Flo O/S Sgl Grv Comp Plus Intake Valve - Single

Ferrea Ford 4.6L/5.4L 24V 1.372in 4.617in 19 Deg S-Flo O/S Sgl Grv Comp Plus Intake Valve- Set of 16

Ferrea Ford 4.6L/5.4L 24V 1.474in 4.58in 21 Deg Flo Stk Sgl Grv S-Alloy Exhaust Valve - Single

Ferrea Ford 4.6L/5.4L 24V 1.553in 4.58in 21 Deg Flo O/S Sgl Grv S-Alloy Exhaust Valve - Single