8.2L (502 ci) Base Marine Engine, 425 HP (1991-2001)
GM has been leading the marine engine industry for over 40 years. They have created new technologies to improve marine engine performance. The advanced technology you would find in GM automobiles can be found in GM marine engines. If you need a replacement marine engine for a 1991-2005 8.2L (502ci) engine, then the GM Marine 8.2L (502 ci) Base Marine Engine, 425 HP engine is your answer.
- Remanufactured GM base marine engine (standard rotation) made for 1990-2002 marine engine applications.
- The engine includes block, 8.2L (502 ci) rectangular port cylinder heads, forged steel crankshaft, domed pistons, high-performance camshaft, 8-quart marine oil pan, harmonic balancer, roller cam, corrosion-resistant black urethane paint, spark plugs, and all internal parts.
- One-piece rear main seal (also known as a full rear main seal).
- No provision for a mechanical fuel pump therefore, an electric fuel pump required.
- 4-bolt main
- Direct replacement for 1991 thru 2005, 8.2L (502 ci) engines.
- MerCruiser, OMC, Volvo Penta, Indmar, Marine Power, etc.
- Rated at 425 hp @ 5000 RPM / 504 LB-FT @ 3800 RPM (actual power levels may vary depending on OEM calibration and application)
- Will work in pre-1991, 8.2L (502 ci) applications (electric fuel pump and updated flywheel required).
- Roller cam/roller lifters included
- Reverse rotation available upon request.
- There is a $1,500 core charge in addition to the price of the engine.
- One-Year parts only warranty
WARNING: PROPOSITION 65
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Parts orders placed before 2:30 pm EST will normally be shipped the same day (if the item is in stock). If you need your parts asap, FedEx Overnight, second-day air, etc., are also available (Deadline is 2:30 pm Eastern standard time). Engine orders will be processed and shipped within 24-48 hours after payment-in-full is received. For special engine orders, shipping time is based on current stock and build time.
Please Remember - No Walk-Retail is Available See Pickup In-Store Procedure
All part orders must be placed online. You may select “In-store pickup at our company” if you prefer to pick up your order. We will text and call when ready for pickup.
Items under 75 pounds are sent via FedEx in Continental USA. Items sent overseas are sent via FedEx international, or air freight (depending on item weight). FedEx cannot ship to P.O. boxes.
All Packages over $175.00 will require FedEx obtains a signature from someone at the delivery address; from a neighbor, building manager, or someone at a neighboring address; or the recipient can also leave a FedEx Door Tag authorizing the release of the package without anyone present, or you can sign up for FedEx Delivery Manager.
We ship parts and engines worldwide! **MERCURY BRAND ITEMS CAN ONLY BE SOLD AND SHIPPED TO ADDRESSES WITHIN THE UNITED STATES.
Canadian Shipments
Rates for Standard service to and from Canada do not include charges for customs clearance. For shipments from Mexico, routine customs clearance is included. Customs brokerage charges, duties, and taxes will be billed to the importer unless otherwise indicated by the shipper. Some shipments to and from certain locations may require additional time in transit.
Engine Shipping
For a shipping quote, please email sales@michiganmotorz.com or call (248) 524-9600 with your shipping address and contact information. We use different freight carriers to secure the lowest price AND safest delivery. Some of the freight carriers we use are R&L Freight, Con-Way Freight, Estes Express, Pilot Air, USF Holland, Forward Air, Old Dominion, Overnight Express, Watkins, and Dayton Freight. Engines can be picked up at local shipping terminals or dropped off at your location. **Engines are packed in specially designed crates made for that engine**
All oil & lubricating fluids are drained before they are sent out (this is required by our freight carriers). All engines & parts are packed by our shipping department. Engines are then inspected by our shipping manager before they are loaded onto a freight carrier.
**Certain restrictions apply
Returns
For items received as described, a refund of the final invoice price (minus shipping and handling charges and a 15% restocking fee) will be issued. Buyer is responsible for return shipping costs and for sufficiently packing and insuring returned items unless otherwise agreed upon. Refunds will not be issued for damaged merchandise. All returns must be made within 15 days of delivery to you. No refunds for electronic parts if the box is opened. All returns must have an RMA # and invoice #. 15% restocking fee on the return of any complete engine. Please call or email for an RMA #.
Returns must be shipped to: Michigan Motorz, LLC 32333 Mally Drive Madison Heights, MI 48071 (248) 524-9600
If parts arrive damaged in shipment, it is the customer's responsibility to notify the carrier immediately and reject the damaged package. Contact Michigan Motorz regarding the potential damage. A claim will be filed and we will send out the identical part. If parts are damaged in shipment and the customer does not notice damage, please call Michigan Motorz, LLC.
WARNING: PROPOSITION 65
WARNING: FOR MORE INFORMATION, VISIT: www.P65Warnings.ca.gov
