2 Aluminum Air Cleaner Spacer for 5 1/8 CARBURETOR OPENING Edelbrock Holley Riser SBC BBC 350 Ford 302 gray.2 Aluminum Air Cleaner Spacer for 5 1/8 CARBURETOR OPENING Edelbrock Holley Riser SBC BBC 350 Ford 302 Product description: Type:Air filter gasket Compatible Model: fit for Edelbrock Holley Riser SBC BBC 350 Ford 302 Material: Aluminum Color: Silver Height: 2 inch Note:Does not contain O ring seal Fitment: Fit for Edelbrock with 5 1/8in Carburetor Opening Fit for Holley with 5