Holley- 12-841 HP Billet Carbureted By Pass Fuel Pressure Regulator
Holley EFI- 12-852 2-Port VR Series Fuel Pressure Regulator
Holley- 12-842 HP Billet Carbureted By Pass w/ Idle Bleed Fuel Pressure Regulator
Holley EFI- 12-883 2-port Double Adjustable Fuel Regulator
Holley EFI- 12-865 4-Port VR Series Regulator 4-9 PSI