Proflow Roll Over Fitting Valve Inline -08AN, Black Fasteners You can be sure they

You can be sure they fit just the same as your original

These Allen key socket bolts are made of heat-treated Grade 8 steel with zinc plated silver

Tall Height to suit Roller Rockers

these cross over adapters will allow you to delete or block off the water cross over tubes on the factory or aftermarket cylinder heads

For Holden V8 Commodore 253-308

Proflow Roll Over Fitting Valve Inline -08AN, Black Fasteners You can be sure theyPart Number : PFE614 08BK These billet roll over valves close if your race car rolls to prevent fuel leakages and a possible fire. They are designed to be fitted somewhere in the breather hose directly onto the tank or a spliced line.