Zip Corvette sales and customer service representatives are here to serve you during the following hours:
Mon-Fri. 8:00am-5:00pm
Sat-Sun: Closed
(Eastern Standard Time)
Zip’s showroom will be unavailable for walk-in shopping or order pickup. Local customers are encouraged to call us at 1.800.962.9632 to place an order with your favorite Zip salesperson. All customers can continue to shop securely online 24/7 at zip-corvette.com. Orders are shipping as usual. All in-stock parts ship same-day when your order is placed by 3pm ET Monday-Friday.
Other questions? Contact us here 24 hours a day 7 days a week.
1968-1974 Corvette 4-hole firewall grommet - fits into firewall and oil line, tachometer cable and wiring harness are routed through the rubber grommet. Often times a butyl sealer is used in addition to seal the grommets and hoses into the firewall to prevent air leaks into passenger compartment. 1 3/16" diameter hole.