Fuel Pressure Regulator Adjustable Fuel Pressure Universal Fit Aeromotive 13138-BGPL pitman-and-idler-arms 5 V8 1958 - 1959

5 V8 1958 - 1959 GMC PM251 336/5

6 V8 2011 - 2013 GMC Sierra 2500 HD SLE 364/6 V8 2011 - 2013 GMC Sierra 2500 HD SLE 403/6

7 V8 1968 - 1973 Chevrolet P30 Van 307/5 V8 1969 - 1973 Chevrolet Nova 307/5 V8 1960 - 1966 Chevrolet Suburban 283/4

7 V8 1987 GMC R1500 305/5 V8 1987 GMC R1500 262/4

Fuel Pressure Regulator Adjustable Fuel Pressure Universal Fit Aeromotive 13138-BGPL pitman-and-idler-arms 5 V8 1958 - 1959Overview: A1000 Gen II EFI Regulator ORB 6 This next generation A1000 EFI regulator features legendary Aeromotive flow and pressure control in a new body, profiled for reduced size and weight. This new, patented design features a deep, bright dip black anodized finish on the cap and base, with AN spec ORB (o ring boss) style inlet outlet and return ports. In addition to the aesthetic enhancements, this next generation version A1000 regulator provides