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Speed Pro 149M Engine Crankshaft Main Bearing Set
| Brand | Speed Pro 149M |
|---|---|
| Application | Competition Series |
| Displacement | 4.6L |
| Engine Family | Modular V8 |
| Manufacture | Ford |
| Material | Super Duty Alloy |
| Part Material | Steel backed overplated bronze alloy |
| Set Type | Main Set |
| Sizes | Std-.026-.026X-.25MM |
| Standard Size | Standard |
| Fits | Ford, Mercury, and Lincoln · 23 vehicles |
Competition Series. Built for demanding engine applications.
Steel-backed bronze alloy. Combines strength with a low-friction bearing surface.
Standard main set. A direct-fit crankshaft bearing set for engine rebuilds.
Cross-references MB5283HP for the same application. See all 1.
Speed Pro 149M Main Bearing Set
Speed Pro 149M is a standard-size engine crankshaft main bearing set for Ford 4.6L Modular V8 applications with DOHC Cobra configurations. Built with a steel-backed overplated bronze alloy and Super Duty Alloy construction, it is aimed at performance-minded rebuilds that need precise main bearing support in compatible Ford, Mustang, Mercury Marauder, Lincoln Continental, and Lincoln Mark VIII engines.
Key Features
- Engine crankshaft main bearing set for Ford 4.6L Modular V8 applications
- Standard size with sizing noted as Std-.026-.026X-.25MM
- Steel-backed overplated bronze alloy bearing material
- Super Duty Alloy construction for performance engine use
- Competition Series application
- Fits DOHC Cobra engine configurations
- Speed Pro part number 149M
Detailed Description
Speed Pro 149M is a main bearing set for the crankshaft in Ford Modular V8 engines, specifically the 4.6L DOHC Cobra platform. It is listed for 1996-1999 Ford Mustang, 2001 Ford Mustang, 2003-2004 Ford Mustang, 2003-2004 Mercury Marauder, 1995-2002 Lincoln Continental, and 1993-1998 Lincoln Mark VIII. This part cross-references Monroe Shocks & Struts (e.g., MB5283HP) for the same application. For buyers searching for a Ford Mustang 4.6L main bearing set or a Lincoln Mark VIII crankshaft bearing replacement, 149M provides a direct match to the confirmed fitment data.
What It Is Used For
- Replacing worn crankshaft main bearings during an engine rebuild
- Restoring proper crankshaft support in high-performance Ford Modular V8 engines
- Addressing bearing wear, scoring, or clearance issues in the main journals
- Supporting rebuilds for Ford Mustang, Mercury Marauder, Lincoln Continental, and Lincoln Mark VIII applications
Installation Notes and Tips
Verify engine family, displacement, and bearing size before installation. Confirm that the engine is a 4.6L Modular V8 with DOHC Cobra configuration and compare the standard-size specification against the crankshaft and block measurements. Clean all bearing surfaces thoroughly, check oil clearance during assembly, and follow the engine builder’s service specifications for torque and lubrication procedures. Fits 1996-1999 Ford Mustang, N/A. Fits 2001 Ford Mustang, N/A. Fits 2003-2004 Ford Mustang, N/A. Fits 2003-2004 Mercury Marauder, N/A. Fits 1995-2002 Lincoln Continental, N/A. Fits 1993-1998 Lincoln Mark VIII, N/A.
Quality Assurance
Speed Pro positions this component as a value-focused performance engine part for track use, strip use, and street-driven rebuilds. The steel-backed overplated bronze alloy construction and Super Duty Alloy material reflect its intended use in demanding engine environments.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Ford | Mustang | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 2004 | Mercury | Marauder | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 2003 | Ford | Mustang | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 2003 | Mercury | Marauder | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 2002 | Lincoln | Continental | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 2001 | Ford | Mustang | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 2001 | Lincoln | Continental | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 2000 | Lincoln | Continental | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1999 | Ford | Mustang | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1999 | Lincoln | Continental | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1998 | Ford | Mustang | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1998 | Lincoln | Continental | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1998 | Lincoln | Mark VIII | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1997 | Ford | Mustang | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1997 | Lincoln | Continental | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1997 | Lincoln | Mark VIII | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1996 | Ford | Mustang | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1996 | Lincoln | Continental | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1996 | Lincoln | Mark VIII | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1995 | Lincoln | Continental | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1995 | Lincoln | Mark VIII | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1994 | Lincoln | Mark VIII | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
| 1993 | Lincoln | Mark VIII | 4.6L | V8 | N/A | High Performance Standard Main Bearing Set Engine Crankshaft |
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