Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI 1978-chevrolet-k20-esi2212181 500 in Bolt Circle -

500 in Bolt Circle - TH400 - Each

630 in Long - Bushed - 3/8 in Cap Screws - ARP2000 Bolt - Forged - Steel - Honda H-Series - Set of 4

000 in Height - Aluminum - Black Powder Coat - Big Block Chevy - Kit

Tire Pressure Relief Valve Washer - Sealing - Set of 4

Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI 1978-chevrolet-k20-esi2212181 500 in Bolt Circle -Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. All Holley regulators are pre set at the factory so there is no