AFR 335cc Enforcer BBC Cylinder Heads 3001 Blow-Off Valves They have a working pressure

They have a working pressure of 5100 psi and are a perfect choice for brake and clutch lines connecting by hands in seconds

Bolt kit for GM LS1 valve cover set

accelerator pump assembly

and decrease wear on internal transmission components

Perforated Steel Exhaust Gasket SetSuit BB Chev Large Race Port 2

AFR 335cc Enforcer BBC Cylinder Heads 3001 Blow-Off Valves They have a working pressureBrand: Airflow Research (AFR) Manufacturer's Part Number: 3001 Part Type: Cylinder Heads Product Line: AFR 335cc Enforcer BBC Cylinder Heads Automotive Fittings Part Number: AFR 3001 Combustion Chamber Volume (cc): 122 Intake Runner Volume (cc): 335cc Exhaust Runner Volume (cc): 140cc Cylinder Head Style: Assembled Cylinder Head Material: Cast aluminum Intake Port Shape: Rectangular Intake Valve Diameter (in.): 2. 250 in. CNC Machined Combustion