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 1863 engine oil pan gasket set is engineered to provide a reliable seal for Chevrolet V8 Big Block engines, including models such as 396, 402, 427, 454, 502, 510, 540, and 572 cubic inches. Crafted with proprietary materials and designed specifically for the demanding repair environment, this gasket set ensures a durable and dependable seal even on imperfect sealing surfaces. The fiber sheet core combined with a latex rubber coating eliminates potential leak paths, while the steel core offers ultimate blowout resistance, making it suitable for high-performance applications and tough conditions. This gasket set simplifies installation with a self-adhesive side, saving time and reducing installation errors, ensuring a secure fit every time. It is designed to address original equipment (OE) design issues and improve the longevity of your engine components. Please note that this gasket is not intended for use in emission-controlled vehicles, but it is ideal for rebuilds and repairs where durability and sealing performance are critical. The Fel-Pro 1863 gasket set is manufactured to meet high standards, ensuring consistent performance and a long service life for your engine. Whether you're restoring a classic Chevrolet Big Block or performing routine maintenance, this gasket set provides the confidence and reliability needed for successful engine repairs. Proper sealing of the oil pan is essential for preventing leaks and maintaining engine oil integrity, and the Fel-Pro 1863 gasket set is designed to deliver just that with ease and efficiency.
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).
