Holley - Street/Strip Carbureted Applications Two PortAdjustable from 4.5 to 9 PSI Don't use a universal set

Don't use a universal set of crimpers and hope for a good connection

These can easily be inserted into the existing 34 pin dash connector

Bung - 1/8 in NPT Female - Weld-In - Aluminum - Natural - Snow Performance Nozzles - Each

Return Spring Kit - Aluminum - Black Anodized - Allstar Throttle Bracket - Dominator - Kit

500 in Valves - 165 cc Intake - 72 cc Chamber - Straight Plug - Iron - Small Block Chevy - Each

Holley - Street/Strip Carbureted Applications Two PortAdjustable from 4.5 to 9 PSI Don't use a universal setHolley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061 T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12 841 fuel pressure regulator features 3 8" NPT in out ports and a 3 8 NPT return port.