Holley Billet 2 Port Adjustable Fuel Pressure Reg Carbureted 4.5-9PSI # HO12-840

Holley Billet 2 Port Adjustable Fuel Pressure Reg Carbureted 4.5-9PSI # HO12-840Holley Billet 2 Port Adjustable Fuel Pressure Reg Carbureted 4. 5 9PSI # HO12 840 Fuel Pressure Regulator, HP Billet, 4 1 2 to 9 psi., Female 3 8 in. NPT Inlet Two Outlets, Black Clear Pressure Range (psi): 4. 5 9 Regulator Style: Non return Regulator Location: Inline Boost Vacuum Reference Port: No Gauge Port: Yes Inlet Quantity: One Inlet Size: 3 8 in. NPT Inlet Attachment: Female threads Outlet Quantity: Two Outlet Size: 3 8 in. NPT Outlet

The compact and lightweight design features a 10-gauge black oxide coated 304 stainless steel base with a heavy-duty 303 stainless steel shift pin for longevity and bullet-proof performance

Their modern combustion chamber design helps to improve the combustion process and their larger-than-stock intake and exhaust ports help to move more air through your engine

Holley's Street Avenger 4-barrel carbs offer trouble-free operation in an easy-to-install package

The runner area at the plenum is 25% larger than our Super Victor #2925

NPT ports available for numerous plumbing options Ideal for Terminator EFI

Flowtech Rams Horn exhaust manifolds feature a tightly fit block-hugger design for popular hot rod and street rods

Edelbrock Fuel Rails Ford 429 460 To Suit ED50665 Intake Manifold Only # ED3645

Edelbrock Elite Series Valve Cover Tall Breather # ED4202

Valve Cover Breather Attachment:Clamp-on

Ford 289 302 351 V8 Windsor Engines Exhaust Manifold Gasket Set # ED7227

The Avenger series are the first carburetors to have a limited lifetime warranty

698 Exhaust