Description
Stock fasteners corrode, loosen, and fail—especially under sustained engine heat and vibration. The DRAG SPECIALTIES Knurled Motor Bolt Kit replaces weak OEM hardware with precision-engineered socket-head bolts that deliver superior grip, durability, and a professional appearance. Whether you’re assembling a custom build or refreshing a tired engine, these complete motor sets eliminate the guesswork of sourcing individual fasteners across multiple engine systems.
Technical Specifications:
- Socket-head design
- Knurled finish
- Custom application sets
- MPN: 2401-0766
- Big Twin 07+ coverage
- Big Twin 87-94 coverage
- XL 04+ coverage
- XL 86-03 coverage
- Primary bolts included
- Cam fasteners included
- Derby cover bolts
- Rocker box hardware
- Transmission fasteners
- Clutch cover sets
- Lifter block hardware
- Motor mount bolts
- Made in USA
- Complete motor sets
- Precision engineered






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