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The Fel-Pro 1446 Exhaust Manifold Gasket Set is engineered to provide a reliable seal for a variety of GM V8 engines and compatible models, including engines from 262 (4.3L) to 400 (6.6L). Designed for durable performance, this gasket set features a perforated steel core with an anti-stick coating that facilitates easier removal and installation during engine service. The high-density fiber facing material attached to both sides of the steel core ensures a tight seal and resistance to blowout or burnout caused by high-temperature exhaust gases, making it a trusted choice for demanding repair environments.
The slotted bolt holes in this gasket set allow for easier, more precise header installation, saving time and effort during engine assembly or maintenance. This gasket set is specifically designed to address common sealing issues and improve overall engine performance, especially in applications where imperfect sealing surfaces are present. It is important to note that this set is not intended for use in emission-controlled vehicles, ensuring compliance with relevant standards.
Fel-Pro’s innovative gasket technology ensures a long-lasting seal that resists damage from high heat and mechanical stress, which is essential for maintaining engine integrity over time. Whether performing a repair or upgrade, this gasket set offers the reliability and ease of installation needed for both professional mechanics and experienced DIY enthusiasts. Its robust construction and thoughtful design make it a versatile and dependable choice for a broad range of V8 engine applications, contributing to optimal engine function and reduced maintenance concerns.
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).
