VALLEY COVERS FOR Y-BLOCK
WITH or WITHOUT REAR BREATHER
Either cover fits all 239-256-272-292-312
WILL NOT FIT ECG9424D Intake manifold (1957 E-CODE 2-4's )
VALLEY COVERS HAVE 1-1/2" FILL TUBE
SEE BREATHER CAP LISTING BELOW:
#VC-NRB NO REAR BREATHER. REPLACES 54-59 PASSENGER CAR AND TRUCK
FITS ANY YEAR Y-BLOCK ENGINE
# VC-PCV THUNDERBIRD AND 60-64 WITH REAR BREATHER TUBE
ACCEPTS FACTORY REAR BREATHER TUBE OR PCV GROMMET
CONVERT ANY YEAR Y-BLOCK TO PCV USE.
BAFFLED REAR BREATHER BOX
BREATHER CAPS FOR 1-1/2" FILL TUBE
| Manufacturer | Source | Part number | Hose fitting? | Finish |
| Mr Gasket | Jegs | 720-2060 | No | |
| CP | 70150 | No | ||
| Stant | 10061 | No | Cad | |
| Stant | 10070 | Yes | Cad | |
| Spectre | 4280 | No | Chrome |