Motive Gear F880355 Performance Differential Ring and Pinion

The Motive Gear F880355 Performance Differential Ring and Pinion is engineered for those who demand reliability and performance from their drivetrain. Designed specifically for the Ford 8-inch differential, this gear set is crafted from high-quality 8620 steel, ensuring durability under extreme conditions.

With a gear ratio of 3.55, the F880355 strikes a balance between acceleration and top speed, making it suitable for both street and track applications. The ring gear features a diameter of 8 inches and consists of 39 teeth, while the pinion gear has 11 teeth and a shaft diameter of 1.188 inches, providing a robust connection for optimal power transfer.

Specifications

• Ring Gear Diameter: 8 inches
• Ring Gear Tooth Quantity: 39
• Pinion Gear Tooth Quantity: 11
• Pinion Shaft Diameter: 1.188 inches
• Pinion Spline Count: 25
• Ring and Pinion Gear Ratio: 3.55
• Ring Gear Rotation: Standard
• Ring Gear Material: 8620 Steel
• Ring Gear Bolt Quantity: 10
• Cover Bolt Quantity: Dropout
• Differential Case Design Type: Ford 8

Fitment

This ring and pinion set is compatible with the following Ford and Mercury models:

• Ford Fairlane (1962-1970)
• Ford Fairmont (1978-1979)
• Ford Falcon (1965-1970)
• Ford Gran Torino (1972-1974)
• Ford Granada (1975-1980)
• Ford LTD (1967-1978)
• Ford Maverick (1970-1977)
• Ford Mustang (1965-1973)
• Ford Mustang II (1974-1978)
• Ford Pinto (1971-1980)
• Ford Ranchero (1964-1978)
• Ford Torino (1968-1974)
• Mercury Bobcat (1975-1980)
• Mercury Comet (1964-1969 & 1971-1977)
• Mercury Cougar (1967-1968)
• Mercury Monarch (1975-1980)
• Mercury Montego (1970-1974)

Installation Notes

Proper installation is crucial for optimal performance. Ensure that your differential is in good condition and all components are compatible before installation. It is recommended to consult a professional if you are unfamiliar with differential setups.