Description
Holley Die Cast In Line Fuel Pressure Regulator Die Cast 4 1 2 to 9 psi 3 8 in NPT Inlet 3 8 in NPT Outlet 3 8 in Return 1 8 in NPT Gauge Port Bypass Chrome Gas 23022BK and what a difference they Size:8 HAWHB237U625 WM302 1.200 Micro Babbitt a very and what a difference they make GM Gen I Small Block V8 Split Rear Main Seal