Powermaster designed this 9400 Ultra Torque Starter for big cubic inch GM engines using a 153 or 168 Tooth Flywheel that have up to an 18.0:1 compression ratio! The 4.4:1 gear reduction ratio on this natural mini starter supplies a reliable cranking power, while the indexable feature provides extra clearance.

Starter dyno test results are included.

Powermaster 9400 Ultra Torque Starter Features:

• Starter Style: Mini
• Mount: Straight
• Flywheel/Flexplate Tooth Quantity: 153/168
• 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: 7.49 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 and pulleys as well as drive kits.