Description
Aeroflow XPRO High Torque Starter Motor for Chevy Small & Big Block V8
Engineered for high-compression SBC and BBC engines, delivering reliable 1.4kW / 1.9HP cranking power in a compact, heat-resistant package.
Product Overview
The Aeroflow AF4250-5323 XPRO High Torque Starter Motor provides exceptional starting performance for Small Block Chevy (SBC) and Big Block Chevy (BBC) V8 engines. Featuring a 1.4kW (1.9HP) motor paired with a 4.44:1 gear reduction drive, this starter easily handles engine setups up to 400 cu in and compression ratios as high as 14:1. Its fully adjustable multi-angle aluminum mounting block allows clocking positions to clear multiple header and oil pan configurations. High heat resistance and a durable black powdercoated finish ensure superior corrosion protection under intense motorsport conditions.
Key Features
- ☑ 1.4kW / 1.9HP High-Torque Output: Powerful 4.44:1 gear reduction drive easily cranks engines up to 14:1 compression ratio.
- ☑ Dual Flywheel / Flexplate Fitment: Compatible with both 153-tooth and 168-tooth ring gears.
- ☑ Multi-Angle Indexable Block: Rotatable aluminium mounting block clears custom headers and tight oil pan clearances.
- ☑ Heavy-Duty Heat Resistance: Black powdercoated finish resists extreme under-bonnet exhaust heat and corrosion.
- ☑ Serviceable Motorsport Design: Manufactured from aluminium and fully serviceable for long-term racing reliability.
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| Manufacturer Part Number (MPN) | AF4250-5323 |
| Engine Application | Chevy Small Block & Big Block V8 (SBC / BBC) |
| Ring Gear Compatibility | 153 Tooth & 168 Tooth |
| Motor Power | 1.4 kW / 1.9 HP |
| Gear Reduction Ratio | 4.44:1 |
| Mounting Block Material | Aluminium (Multi-Angle Clockable) |
| Maximum Compression Ratio | Up to 14:1 |
| Finish | Black Powdercoated |
What’s Included in the Box
- 1 x Aeroflow AF4250-5323 XPRO High Torque Starter Motor
- 1 x Multi-Angle Aluminium Mounting Block
- 1 x Mounting Hardware & Shim Set
- 1 x Terminal Hardware Pack
At JP Racing, we supply full technical support and high-performance racing components across the UK. Order your Aeroflow AF4250-5323 starter motor today for rapid UK dispatch and dependable track performance.
Reviews
There are no reviews yet.