Where can I buy the plastic cover for the gearbox

[Sparkrite]

I need the black plastic cover the goes on the end of my 5 speed gearbox which houses the steel ball and spring mech, but cant find where to buy it.  I would appreciate any leads. Thanks.

[jpane]

RD has them
    

Reverse Indent Cover

Reverse Indent Cover for 352 and 365 gearboxes. Plastic cover shields the reverse indent mechanism from dirt and moisture.

Ref. 74F0213R  $38.00 

[SilverBeast]

Or in the UK https://www.sjsportscars.com/parts-and-accessories/A074F0213Z.htm

[Sparkrite]

Thanks guys,thats the exact item.

[jpane]

Thanks Silverbeast, I should have noted the OP's location