Cliff's Quadrajet Parts and Rebuild Kits

General Category => Quadrajet Carb Talk and Tips => Topic started by: Raoul Ross on August 18, 2025, 05:02:29 AM

Title: What's the difference between...
Post by: Raoul Ross on August 18, 2025, 05:02:29 AM
... a 4-hole base gasket and an 'open' one? What are the ramifications of using one over the other as far as performance and/or economy? Does some of the mixture get pulled into the secondary side of the intake using an open one when just on the primarys?

When I've ordered what shows as a 4-hole gasket from Cliff, I received an 'open' one and I'm just wondering what the differences are, if any.