Product Overview Ferrea F1951P-1 Ferrea GM VORTEC 38mm 5.97mm 105.5mm 20 Deg S-Flo +1mm Competition Plus Intake Valve - Single
Ferrea Ferrea F1951P Ferrea GM VORTEC 38mm 5.97mm 105.5mm 20 Deg S-Flo +1mm Competition Plus Intake Valve - Set of 10
Ferrea Ferrea F1950P-1 Ferrea GM VORTEC 37mm 5.97mm 105.5mm 20 Deg S-Flo Stock Competition Plus Intake Valve - Single
Ferrea Ferrea F1950P Ferrea GM VORTEC 37mm 5.97mm 105.5mm 20 Deg S-Flo Stock Competition Plus Intake Valve - Set of 10
Ferrea Ferrea F1964P-1 Ferrea GM ECOTEC 36.1mm 5.97mm 102.5mm 20 Deg S-Flo +1mm Competition Plus Intake Valve - Single
Ferrea Ferrea F1964P Ferrea GM ECOTEC 36.1mm 5.97mm 102.5mm 20 Deg S-Flo +1mm Competition Plus Intake Valve - Set of 8