Racing Power R9134 is a 4 hole spacer, not an open gasket as shown in the description. If you require an open seal the part number is R9136 - https://www.amazon. com/Racing-Power-R9136-Carburetor-Spacer/dp/B004PL8YSA/ref=sr_1_1?ie=UTF8&qid=1492441855&sr=8-1&keywords=r9136