Description
Part Number: AF4250-5414
Aeroflow XPRO Chevrolet LS High Torque Starter Motor 1.4kW / 1.9HP
Engineered for high-performance GM LS engine builds, delivering reliable cranking power with multi-angle rotational mounting clearance.
Key Features
- ☑ 1.4kW / 1.9HP motor recommended for engines up to 400cu and 14:1 compression ratio
- ☑ 4.44:1 gear reduction ratio for maximum cranking torque
- ☑ Billet aluminium multi-angle indexable mounting block to clear headers and oil pans
- ☑ High heat-resistant construction with black powder-coated finish for corrosion protection
- ☑ Fully serviceable design featuring replaceable plungers and contacts
- ☑ Sealed Nippon Denso style unit with rubber O-rings
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| MPN | AF4250-5414 |
| Engine Fitment | GM Chevrolet LS Series V8 |
| Flywheel / Flexplate | Suits 168-Tooth Ring Gear |
| Power Output | 1.4kW / 1.9HP |
| Gear Reduction | 4.44:1 Ratio |
| Max Engine Specs | Up to 400 cu in & 14:1 Compression Ratio |
What’s Included in the Box
- 1 x Aeroflow XPRO 1.4kW Mini Starter Motor (AF4250-5414)
- 1 x Billet Aluminium Multi-Angle Mounting Block
- 1 x Starter Mounting Hardware & Shim Kit
Designed and tested for demanding motorsport applications, Aeroflow products deliver outstanding durability under extreme engine bay heat. When you purchase from JP Racing, you receive genuine Aeroflow hardware backed by fast UK shipping and dedicated technical customer support.







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