Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
The Fel-Pro 1678 Blue Stripe Engine Valve Cover Gasket Set is engineered to provide a reliable seal for GM V8 engines ranging from 6.6L to 7.5L, including the 400, 430, and 455 cubic inch models. Designed with proprietary composite materials, these gaskets feature a blue stripe performance cork-rubber construction that ensures a tight fit and prevents leaks even on imperfect sealing surfaces. The evenly distributed cork particles within a flexible rubber binder make these gaskets highly compressible, allowing them to conform effectively to the mating surfaces and maintain a durable seal over time. This design addresses common sealing issues faced during engine repairs and helps restore engine integrity efficiently.
Fel-Pro's gasket set is tailored for the real-world repair environment, making it ideal for professional mechanics and enthusiasts alike. The gasket set is crafted to enhance durability and simplify installation, reducing repair time and improving overall engine performance. The Blue Stripe design not only signifies high-quality materials but also provides a visual indicator of the gasket's performance capabilities. Please note that these gaskets are not intended for use in emission-controlled vehicles, ensuring compatibility with a wide range of classic and non-emission vehicles requiring reliable valve cover sealing solutions.
Whether you're fixing leaks, addressing common sealing issues, or restoring engine performance, the Fel-Pro 1678 Valve Cover Gasket Set offers a proven solution. Its innovative design and high-quality materials ensure a leak-proof seal, helping to prevent oil leaks and maintain engine cleanliness. This gasket set is an essential component for engine rebuilds, repairs, and maintenance tasks that demand a dependable and long-lasting seal, making it a trusted choice for professional repair shops and serious DIYers alike.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
