Description
Stock 351W oil pump drive shafts commonly fail under sustained high-RPM operation due to inadequate mid-shaft reinforcement. This Ford Performance chromoly upgrade eliminates that weak point with a beefier mid-section and superior material strength, ensuring reliable oil delivery whether you’re running street power or dedicated track duty. If you’re serious about engine longevity and consistent lubrication under load, this is a straightforward bolt-in solution that addresses a known failure mode.
- Material: Heat-treated chromoly steel
- Manufacturing: Centerless ground precision
- Design Feature: Reinforced mid-shaft diameter
- Compatibility: 351W engines
- Also Fits: Ford Performance BOSS 351 blocks
- Installation: Direct replacement, bolt-on
- Part Number: M-6605-A341
- Quantity: Sold individually






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