Centerforce 901120 Aluminum Flywheel

If you're looking to enhance the performance of your classic Chevrolet or GMC vehicle, the Centerforce 901120 Aluminum Flywheel is an exceptional choice. Crafted from aircraft-grade billet aluminum, this flywheel is designed for lightweight performance and low inertia, making it a perfect upgrade for enthusiasts who demand responsiveness and efficiency. Whether you're hitting the track or cruising the streets, this flywheel delivers reliability and performance you can trust.

Key Features

• Manufactured from aircraft-grade billet aluminum for superior strength and weight savings.
• Replaceable steel friction surface that has been heat-treated for enhanced abrasion resistance and longevity.
• Mechanically retained starter ring gear for added durability.
• Low inertia design ensures quicker revs and improved throttle response.
• CAD/CAM designed and CNC machined for precision fit and hassle-free installation.
• Precision balanced to minimize vibration and enhance engine performance.

Specifications

• Material: Billet Aluminum
• Replaceable Friction Surface: Yes
• Clutch Bolt Pattern: Patterns - 3, 2
• SFI Approved: Yes (SFI 11)
• Made in the USA: Yes
• Flywheel Crank Flange Register: 2.485 inches
• Tooth Quantity: 168
• Ring Gear OD: 14.105 inches
• Crankshaft Bolt Hole Quantity: 6
• Flywheel Deck Height: 0.960 inches

Installation Instructions

• For detailed installation instructions, CLICK HERE.
• To view clutch bolt patterns, CLICK HERE.

Fitment

The Centerforce 901120 is designed to fit a wide range of classic Chevrolet and GMC models, including:

• Chevrolet Bel Air (1957-1958, 1966-1971)
• Chevrolet Biscayne (1958-1971)
• Chevrolet Blazer (1969-1974)
• Chevrolet C/K 10 (1962-1979, 1985)
• Chevrolet C/K 20 (1962-1974, 1985)
• Chevrolet C/K 30 (1968-1974, 1977-1979)
• Chevrolet Camaro (1967-1980)
• Chevrolet Caprice (1966-1971)
• Chevrolet Chevelle (1964-1972)
• Chevrolet Chevy II (1968)
• Chevrolet Corvette (1966-1981)
• Chevrolet El Camino (1959-1960, 1964-1978)
• Chevrolet Impala (1958-1971)
• Chevrolet K5 Blazer (1975-1979, 1985)
• Chevrolet Malibu (1964-1967, 1976-1978)
• Chevrolet Monte Carlo (1970-1972, 1976-1978)
• Chevrolet Nova (1969-1970)
• Chevrolet Suburban (1962-1966, 1968-1977)
• GMC C/K 1500 (1979-1985)
• GMC C/K 2500 (1979-1985)
• GMC C/K 3500 (1979)
• GMC Jimmy (1970-1985)

Customer Feedback

Owners of classic Chevrolets have praised the Centerforce 901120 for its seamless installation and noticeable performance improvements. For instance, a Chevrolet Camaro owner remarked, "This flywheel made my 1978 Camaro feel alive again! The throttle response is incredible, and installation was straightforward." Another Chevy C10 owner shared, "I installed this flywheel on my 1975 C10, and it really helped with acceleration – no more sluggish starts!"