THIS IS A NOS GM RARE BROWN AC DELCO D309R DISTRIBUTOR CAP THAT IS EMBOSSED ON TOP. GM PART # 800061.   BRAND NEW OEM IN THE VINTAGE GM BOX. MINT UNUSED. Please look at the last photo where I placed a black cap next to this brown cap to see the difference. RARE HARD TO FIND ORIGINAL GM PARTS. SHIPPING WILL BE FLAT RATE OF $10.00 .