Description
Powermaster designed this 9439 Ultra Torque Starter for big cubic inch Chevy engines using a 139 Tooth 10 Pitch Flywheel (same OD as 168T) that have up to an 18.0:1 compression ratio! The 4.4:1 gear reduction ratio on this natural mini starter supplies reliable cranking power, while the indexable feature provides extra clearance.
Starter dyno test results are included.
Powermaster 9439 Ultra Torque Starter Features:
- Starter Style: Mini
- Mount: Straight
- Flywheel/Flexplate: 139 Tooth 10 Pitch
- Gear Reduction: 4.4:1
- Maximum Compression Ratio: 18.0:1
- Cranking Power Ft/Lbs: 250
- Horsepower: 3.4
- Kilowatts: 2.5
- Color: Natural
- Adjustable Mount: Yes
- Starter Rotation: Standard
- Mounting Block Material: Machined Billet Aluminum
- Length: 7.50 in.
- Weight: 10.50 lbs
- Made in the USA!!!
- Quantity: Sold individually
Note: All GM pad mount starters supplied with bolt/shim kit.
Powermaster produces alternators and starters for both street rod and racing applications. They also offer related accessories, including brackets, wiring harnesses, pulleys, and drive kits.
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