Description
Aeroflow Ford Starter Motor Spacer Plate (Auto to Manual Transmission)
Convert your Aeroflow Ford automatic transmission starter motor for seamless operation on manual transmission flywheels with this precision billet spacer plate.
Overview & Application
When swapping transmission configurations on classic Ford V8 engines, starter motor pinion offset is critical for reliable flywheel ring gear engagement. The Aeroflow Performance AF4259-5051 spacer plate is engineered specifically to convert Aeroflow high-torque Ford automatic starters (AF4250-5055 & AF4250-5055M) over to manual transmission bellhousing and flywheel applications.
Precision CNC-machined from high-grade billet aluminium, this plate delivers exact alignment and correct pinion depth spacing, eliminating tooth grind and starter binding on Ford 289, 302, 351 Windsor and 302, 351 Cleveland engine builds.
Key Features
- ☑ Direct Auto to Manual Conversion: Adapts Aeroflow auto starters for manual transmission flywheels.
- ☑ Billet Construction: Precision CNC-machined from durable lightweight aluminium.
- ☑ Broad Engine Compatibility: Fits Ford 289, 302, 351 Windsor and 302, 351 Cleveland V8s.
- ☑ Perfect Engagement: Ensures exact ring gear depth alignment to prevent starter gear wear.
- ☑ Simple Installation: Bolts directly between the starter mounting block and drive end plate.
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Manufacturer Part Number | AF4259-5051 |
| Product Type | Starter Motor Adapter / Spacer Plate |
| Material | Billet Aluminium |
| Engine Fitment | Ford 289, 302, 351 Windsor & 302, 351 Cleveland V8 |
| Compatible Starters | Aeroflow AF4250-5055 (1.4kW) & AF4250-5055M (2kW) |
| Application Type | Automatic Transmission Starter to Manual Transmission Conversion |
What’s Included in the Box
- 1 x Aeroflow Billet Aluminium Ford Starter Motor Spacer Plate (AF4259-5051)
Aeroflow Performance products are manufactured to rigorous motorsport standards to deliver outstanding reliability on street, strip, and circuit builds. Order your Aeroflow AF4259-5051 adapter plate from JP Racing today for expert technical assistance and fast dispatch across the UK.







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