Holley Low Pressure Fuel Pressure Regulator 20-OTL-NB-L and they've been manufacturing long

and they've been manufacturing long and MID-LENGTH tube headers for Pontiac models for decades

Bearings / Crush Sleeve / Gaskets / Hardware / Seals / Shims / Thread Locker

Windage/Anti-Slosh Baffle

Superior To Stock Replacement Rubber Mounts

1970-1974 Chevrolet P20 Van

Holley Low Pressure Fuel Pressure Regulator 20-OTL-NB-L and they've been manufacturing longPre set at 2. 8 PSI ***The inlet pressure limitation is 7 psi. . 220" (7 32") restriction 3 8" NPT ports ( 1 in, 2 out) Chrome finish Mounting bracket included Pre set at 2. 8 PSI Product Description: Fuel Pressure Regulator Street Strip 1 to 4 psi In Line 3 8 in NPT Inlet 3 8 in NPT Outlet Aluminum Chrome Gas Sold Individually For over a century Holley has driven the cutting edge of fuel system design. That work continues today through Holleys market