Stock Replacement Adjustable Fuel Pressure Regulator - 512-501 carburetor-parts This drive system has incorporated

This drive system has incorporated an upgrade to the conventional looking and central located LS water pump which works in conjunction with an OEM LT1 truck harmonic balancer

7L V8 1986 Excalibur Phaeton   350/5

4L V8 1968 - 1969 Chevrolet C20 Suburban 396/6

Finish: Galfan Coated

1968-1970 Dodge Coronet 383 CID

Stock Replacement Adjustable Fuel Pressure Regulator - 512-501 carburetor-parts This drive system has incorporatedOverview: Holley fuel injection pressure regulators are designed to provide the correct fuel pressure for any high performance fuel injected vehicle. Regulators for dedicated applications are offered in various colors. These each feature a range of adjustability from 35 65 PSI. They are made to bolt in the stock location, so installation is a snap! Features: Adjustable from 35 65 psi CNC machined billet aluminum Clear anodized for good looks and