SKU: 5M7296A-STD
ACL Engine Crankshaft Main Bearing Set Ford Modular V8 4.6L/5.4L 1996+
The ACL crankshaft main bearing set for Ford Modular V8 4.6L and 5.4L engines (1996+). Tri-metal construction with high-load capacity and precision tolerances delivers superior oil clearance, reduced wear, excellent heat dissipation, and reliable performance under high RPM or boosted conditions the ultimate main bearing upgrade for any 4.6L/5.4L Ford build seeking OEM+ durability, quiet operation, and long engine life during rebuilds or performance upgrades.
Key Features
- Tri-Metal Design Steel backing, copper-lead alloy, and overlay for high strength and conformability
- Standard Size STD (stock) size for direct replacement in 4.6L/5.4L Modular engines
- High Load Capacity Engineered for performance, towing, and boosted applications
- Precision Tolerances Tight clearances for quiet operation and proper oil pressure
- ACL Quality Trusted brand for OEM and aftermarket engine rebuilds worldwide
| Spec | Detail |
|---|---|
| Part Number | 5M7296A-STD |
| Brand | ACL Race Series |
| Type | Crankshaft Main Bearing Set (STD) |
| Engine | Ford Modular V8 4.6L / 5.4L (1996+) |
| Size | Standard (STD) |
| Material | Tri-Metal (Steel, Copper-Lead, Overlay) |
| Compatibility | 1996+ Ford 4.6L / 5.4L Modular engines (Mustang, F-150, Expedition, etc.) |
| Country of Origin | Australia |
| Warranty | ACL Limited Warranty |
Whats Included
- Complete crankshaft main bearing set (5 main bearings)
- Installation instructions
Product Notes
- STD size for stock crankshaft journals; check clearances during rebuild
- Ideal for stock rebuilds, performance builds, or boosted applications
- Recommended with matching rod bearings and proper assembly lube
Installation Notes
- Install during engine rebuild or bottom-end service
- Estimated time: Included in full engine assembly
- Professional engine builder installation recommended with plastigage clearance check
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| 1996+ | Ford | Various | 4.6L / 5.4L Modular V8 | Main bearing set (STD) |
Why Choose ACL Race Series Main Bearings?
- 1 choice for high-performance and rebuild bearing solutions on Modular V8 engines
- Manufactured in Australia
- Chosen by Ford enthusiasts and engine builders for tri-metal durability and precision fit
Frequently Asked Questions
- Q: Does this fit my 2005 Ford Mustang GT 4.6L?
A: Yes, compatible with 1996+ Ford 4.6L and 5.4L Modular V8 engines (STD size). - Q: Are these for stock or performance use?
A: Excellent for stock rebuilds and high-performance/boosted applications. - Q: What clearance should I aim for?
A: Follow engine builder specs; typically 0.0015-0.003″ for performance builds (use plastigage).
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock ships same or next business day
- Packaging: Official ACL retail box








