Check the listing for details. Holley 4150 Square Bore Open Center Non Stick Carburetor Base Gaskets 10 Pack. Condition: New. Listed at 32.99 USD. These reusable carburetor to intake manifold gaskets seal without sticking, allowing for easy removal and replacementPrecision die cut for excellent seal and fitUse between nitrous plates and carb spacer plates as well1/16" thick square bore 4 barrel carburetor gasket with special blue coating to prevent stickingWorks with Holley 4150 & 4160, Edelbrock, AED, Barry Grant, Quick Fuel, and Carter AFB square bore 4 barrel carburetorsThis listing Includes 10 gaskets Click here to shop my store! Purchase details:eCheck payments wait to ship until the eCheck clears, per PayPal instructionsSales tax is collected for most states, please review your total purchase amount before committing to buyInternational buyers pay import duties / customs fees My name is Chris and I sell on eBay using the golden rule: treat others as I'd want to be treated (and it's worked so far: look at my feedback since 1999 on eBay). I'm happy to answer any questions. I want each transaction to go smoothly!