Blow Off Valve Competition Type GR Red, Turbo, Performance, BOV, Drift Chevrolet Suits Small Block Chevrolet engines

Suits Small Block Chevrolet engines

Small Block Chevy Performance 1955-1996 now covers the latest information on all Gen I and Gen II Chevy small blocks

12½ to 15 H

4L Ford Horsepower on the Dyno takes the guesswork out of modification and parts selection by showing you the types of horsepower and torque gains expected by each modification

180mm high (including drain petcock and breather)

Blow Off Valve Competition Type GR Red, Turbo, Performance, BOV, Drift Chevrolet Suits Small Block Chevrolet enginesBLOW OFF VALVE COMPETITION TYPE GR RED Item Description The OBX Racing competition type GR adjustable blow off valve is made of exceptional quality cast and billet aluminium and boasts excellent value for money! Each OBX Racing competition type GR blow off valve Features a 37mm valve diameter, die cast aluminium base housing and CNC machined billet aluminium top housing. The OBX Racing competition type GR blow off valve is red in colour and is