HGE Ford Manifold - V8 Centre Riser Manifold | 1-81
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
HGE Ford Small Block V8 Center-Riser Manifold 1-81
HGE 1-81 is a center-riser exhaust manifold for Ford small-block V8 marine installations. It includes a mounting kit.
Key Features
- Ford small-block V8 design
- Cross-references: Barr FM-1-83, Sierra 18-1998-1, Aqua Power 5517, GLM 56250 and Osco FL-994
Product Compatibility
Use with the matching Ford exhaust arrangement. HGE lists the 0082 center riser for this manifold.
Fitment and Installation
Verify the engine serial number and exact assembly where applicable. Inspect mating surfaces and related hardware, use the specified gasket or seal arrangement, and follow the engine service manual for tightening and leak checks.
Parts Desk Insight
The Ford 1-81 and GM 1-83 manifolds are different applications. Match the engine family and manifold reference before ordering; this is not the MerCruiser GM V6 99745/99746 manifold.
- Brand: HGE
- Manufacturer part #: 1-81
Shipping information
In-stock and OEM parts: ship same or next business day.
Available items are ready for pickup or shipping between one and three days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.