Powermaster designed this 9182 PowerMax Original Look Starter for Big Block Ford engines using a 164, 176, 180 or 184 Tooth Flywheel that have up to a 10.0:1 compression ratio! The 5:1 gear reduction ratio on this full size starter supplies reliable cranking power, it clears most headers, and has a permanent magnet for high efficiency. This starter provides an exact original fit, and is an excellent choice where heat soak, limited space or hot starting is a concern. Starter dyno test results are included. Powermaster 9182 PowerMax Original Look Starter Features: Starter Style: Full Size Flywheel/Flexplate Tooth Quantity: 164/176/180/184 Gear Reduction: 5:1 Maximum Compression Ratio: 10.0:1 Cranking Power Ft/Lbs: 160 Horsepower: 1.8 Kilowatts: 1.4 Color: Natural Adjustable Mount: No Starter Rotation: Standard Mounting Block Material: Cast Aluminum Length: 6.65 in. Weight: 8.0 lbs Quantity: Sold individually 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.