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Centerforce 168 Tooth 6 Bolt Crank Aluminum Flywheel for Chevrolet GMC 1957-1985
$524.95
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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

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!"

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Chevrolet Bel Air 1957 Nomad
Chevrolet Bel Air 1957-1958, 1966-1971 Base
Chevrolet Biscayne 1958-1971 Base
Chevrolet Biscayne 1960 Fleetmaster
Chevrolet Blazer 1969-1974 Base
Chevrolet C10 1975-1979, 1985 Silverado
Chevrolet C10 1975-1979 Custom Deluxe
Chevrolet C10 1975-1979 Cheyenne
Chevrolet C10 1975-1979, 1985 Scottsdale
Chevrolet C10 1975-1979, 1985 Custom
Chevrolet C10 1978-1979 Big Ten
Chevrolet C10 Panel 1962-1967 Base
Chevrolet C10 Pickup 1962-1974 Base
Chevrolet C10 Suburban 1968-1969, 1971-1974 Base
Chevrolet C10 Suburban 1975-1977 Scottsdale
Chevrolet C10 Suburban 1975-1977 Custom Deluxe
Chevrolet C10 Suburban 1975-1977 Silverado
Chevrolet C20 1985 Custom
Chevrolet C20 1985 Scottsdale
Chevrolet C20 1985 Silverado
Chevrolet C20 Panel 1967 Base
Chevrolet C20 Pickup 1962-1974 Base
Chevrolet C20 Suburban 1968-1969, 1971-1974 Base
Chevrolet C20 Suburban 1975-1977 Scottsdale
Chevrolet C20 Suburban 1975-1977 Silverado
Chevrolet C20 Suburban 1975-1977 Custom Deluxe
Chevrolet C30 1977-1979 Custom Deluxe
Chevrolet C30 1977-1979 Silverado
Chevrolet C30 1977-1979 Scottsdale
Chevrolet C30 1977-1979 Base
Chevrolet C30 1977-1979 Cheyenne
Chevrolet C30 Pickup 1968-1974 Base
Chevrolet Camaro 1967-1973, 1975 RS
Chevrolet Camaro 1967-1974, 1977-1980 Z28
Chevrolet Camaro 1967-1972 SS
Chevrolet Camaro 1967-1980 Base
Chevrolet Camaro 1973-1978 LT
Chevrolet Camaro 1976-1980 Rally Sport
Chevrolet Camaro 1976-1978 LT Rally Sport
Chevrolet Camaro 1979-1980 Berlinetta
Chevrolet Caprice 1966-1971 Base
Chevrolet Chevelle 1964-1968 300
Chevrolet Chevelle 1964-1972, 1976-1977 Malibu
Chevrolet Chevelle 1964-1965 Malibu Super Sport
Chevrolet Chevelle 1965-1969 300 Deluxe
Chevrolet Chevelle 1966 Super Sport 396
Chevrolet Chevelle 1967-1972 Concours
Chevrolet Chevelle 1967-1970 SS 396
Chevrolet Chevelle 1968-1972 Nomad
Chevrolet Chevelle 1968 Nomad Custom
Chevrolet Chevelle 1969-1972 Concours Estate
Chevrolet Chevelle 1969-1972 Greenbrier
Chevrolet Chevelle 1970-1972 Base
Chevrolet Chevelle 1971-1972 SS
Chevrolet Chevelle 1976-1977 Malibu Classic
Chevrolet Chevelle 1976 Malibu Classic Estate
Chevrolet Chevy II 1968 Nova
Chevrolet Corvette 1966-1974, 1977-1981 Base
Chevrolet Corvette 1975-1976 Stingray
Chevrolet Corvette 1978 Indianapolis 500 Pace Car
Chevrolet Corvette 1978 Silver Anniversary Edition
Chevrolet El Camino 1959-1960, 1964-1978 Base
Chevrolet El Camino 1968-1978 SS
Chevrolet El Camino 1968-1974 Custom
Chevrolet El Camino 1975-1977 Classic
Chevrolet El Camino 1977-1978 Conquista
Chevrolet Impala 1958-1971 Base
Chevrolet Impala 1964-1967 SS
Chevrolet K10 Pickup 1962-1974 Base
Chevrolet K10 Suburban 1968-1969, 1971-1974 Base
Chevrolet K10 Suburban 1975-1977 Custom Deluxe
Chevrolet K10 Suburban 1975-1977 Scottsdale
Chevrolet K10 Suburban 1975-1977 Silverado
Chevrolet K20 1985 Custom
Chevrolet K20 1985 Scottsdale
Chevrolet K20 1985 Silverado
Chevrolet K20 Panel 1967 Base
Chevrolet K20 Pickup 1962-1974 Base
Chevrolet K20 Suburban 1968-1969, 1971-1974 Base
Chevrolet K20 Suburban 1975-1977 Silverado
Chevrolet K20 Suburban 1975-1977 Custom Deluxe
Chevrolet K20 Suburban 1975-1977 Scottsdale
Chevrolet K30 1977-1979 Cheyenne
Chevrolet K30 1977-1979 Custom Deluxe
Chevrolet K30 1977-1979 Scottsdale
Chevrolet K30 1977-1979 Silverado
Chevrolet K30 Pickup 1968-1974 Base
Chevrolet K5 Blazer 1975-1979 Cheyenne
Chevrolet K5 Blazer 1975, 1977-1979 Custom Deluxe
Chevrolet K5 Blazer 1976 Base
Chevrolet K5 Blazer 1978, 1985 Silverado
Chevrolet K5 Blazer 1985 Custom
Chevrolet Malibu 1978 Base
Chevrolet Malibu 1978 Classic
Chevrolet Malibu 1978 Classic Landau
Chevrolet Malibu 1978 Classic Estate
Chevrolet Monte Carlo 1970-1972 Base
Chevrolet Monte Carlo 1976-1977 S
Chevrolet Monte Carlo 1976, 1978 Landau
Chevrolet Monte Carlo 1978 Sport
Chevrolet Nova 1969-1970 Base
Chevrolet Suburban 1962-1966 Base
GMC C15/C1500 Suburban 1967 Base
GMC C1500 1979-1980 Heavy Half
GMC C1500 1979-1985 Base
GMC C1500 1979-1985 High Sierra
GMC C1500 1979-1982 Sierra Grande
GMC C1500 1979-1985 Sierra Classic
GMC C1500 1979-1982 Street Coupe
GMC C1500 Suburban 1979-1985 High Sierra
GMC C1500 Suburban 1979-1982 Sierra Grande
GMC C1500 Suburban 1979-1985 Sierra Classic
GMC C1500 Suburban 1979-1985 Base
GMC C2500 1979-1985 High Sierra
GMC C2500 1979-1985 Sierra Classic
GMC C2500 1979-1982 Sierra Grande
GMC C2500 1979-1985 Base
GMC C2500 Suburban 1979-1985 Base
GMC C2500 Suburban 1979-1985 Sierra Classic
GMC C2500 Suburban 1979-1985 High Sierra
GMC C2500 Suburban 1979-1982 Sierra Grande
GMC C3500 1979 Sierra Classic
GMC C3500 1979 Sierra Grande
GMC C3500 1979 Base
GMC C3500 1979 High Sierra
GMC Jimmy 1970-1985 Base
GMC Jimmy 1975-1985 High Sierra
GMC Jimmy 1975-1982 Sierra Grande
GMC Jimmy 1975-1985 Sierra Classic
GMC Jimmy 1978-1982 Street Coupe
GMC K15/K1500 Suburban 1967 Base
GMC K1500 1979-1985 Sierra Classic
GMC K1500 1979-1982 Sierra Grande
GMC K1500 1979-1985 Base
GMC K1500 1979-1985 High Sierra
GMC K1500 Suburban 1979-1985 Base
GMC K1500 Suburban 1979-1982 Sierra Grande
GMC K1500 Suburban 1979-1985 Sierra Classic
GMC K1500 Suburban 1979-1985 High Sierra
GMC K25/K2500 Suburban 1967 Base
GMC K2500 1979-1985 Base
GMC K2500 1979-1982 Sierra Grande
GMC K2500 1979-1985 Sierra Classic
GMC K2500 1979-1985 High Sierra
GMC K2500 Suburban 1979-1985 High Sierra
GMC K2500 Suburban 1979-1985 Base
GMC K2500 Suburban 1979-1985 Sierra Classic
GMC K2500 Suburban 1979-1982 Sierra Grande
GMC K3500 1979 Sierra Grande
GMC K3500 1979 Sierra Classic
GMC K3500 1979 Base
GMC K3500 1979 High Sierra

Centerforce Banner

Who is Centerforce?

Centerforce is an aftermarket company that was established back in the 1980s. The company specializes in manufacturing performance clutches and pressure plate systems in the automotive industry. It was founded by the industry’s legendary hot rodder, Bill Hays. Bill saw the need for developing non-asbestos friction facing high-performance clutch system that can withstand the abuse of motorsport racing. Today, Centerforce has become synonymous with performance and is being used by multiple racers worldwide.

Created By The Best

The company was able to develop such great products that it received numerous awards, including the SEMA and HotRod Magazine’s Best New Performance Street Award. It also won the PWA’s Manufacturer of the Year Award in 1998. This is a testament to the quality of the parts the company produces.

Continuous Growing

Centerforce has come a long way since it first started in a small speed shop in California. Through the year,  it gained a reputation for producing reliable, quality and durable clutch systems which people enjoyed. Today, the company is housed in a 48,000 square foot manufacturing facility creating over 1600 different clutches and pressure plates. 

Purchase Centerforce Products At Vivid Racing

If you are in the market for a high-quality clutch system for your vehicle, then Centerforce is the brand for you. They offer high-performance clutches and pressure plates that can be used for racing. They also have kits designed for the street. These kits are designed to perform better than stock but retain the comfort of the factory-installed unit. To know more about Centerforce, visit Vivid Racing and check out their list of products that fit your specific needs.







CENTERFORCE® LIMITED WARRANTY

Your CENTERFORCE® product is covered by the Limited Warranty explained below that gives you specific legal rights. This limited warranty is the only warranty Midway Industries, Inc. (hereafter "Midway" -the distributor/warrantor of these products) makes in connection with your purchase. Midway neither assumes nor authorizes any vendor, retailer or other person or entity to assume for it any other obligation or liability in connection with its products or this Limited Warranty.

What Is Covered?

Subject to the terms, exclusions and limitations herein Midway warrants to the initial retail purchaser ("purchaser") only that when installed and used on purchaser's vehicle according to supplied product installation instructions, OE vehicle installation instructions, and/or warnings. The CENTERFORCE® product shall be free of defects in material and workmanship for 12 Months as measured from the date of initial retail purchase. THE ITEM MUST HAVE BEEN PURCHASED AT OR ABOVE MAP (MINIMUM ADVERTISED PRICE) AND THE PURCHASER MUST BE ABLE TO PROVIDE A COPY OF THE PURCHASE RECEIPT OR COMPLETED WARRANTY CARD & RECEIPT ON FILE WITH CENTERFORCE. This Limited Warranty is for the original purchaser and is non-transferable. ALL OTHER EXPRESS OR IMPLIED WARRANTIES ARE HEREBY DISCLAIMED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Your warrantor for these parts is Midway Industries, Inc., 2266 Crosswind Dr., Prescott, AZ 86301. Midway reserves the right to: (a.) require proof of purchase as a condition of this Limited Warranty-please use warranty registration card, (b.) make future revisions to this product or it's Limited Warranty without obligation to conform existing product or provide purchaser with prior notice.

What Is Not Covered?

Your CENTERFORCE® Limited Warranty does not cover damage or claims to any component, vehicle, facility, downtime, or person other than the CENTERFORCE® product purchased. Your Limited Warranty does not cover damage or claims to any components CENTERFORCE® determines to have been damaged by or subjected to:

  • Installation or use not in accordance with CENTERFORCE® instructions or warnings, OEM installation and maintenance instructions, or accepted ASE guidelines.
  • Damage in any part attributable to vehicle systems or components (including electronic stability control) or combination with non- CENTERFORCE® products.
  • Normal wear and tear/product deterioration.
  • Abuse or use in an incorrect application (including slipping due to excessive torque or racing)
  • Accidents, theft, vandalism or other negligent or intentional damage.

Remedy Limited to Repair / Replacement.

The exclusive remedy provided for product covered under this Limited Warranty shall be, upon Midway's inspection and option, either repair or replacement (with CENTERFORCE® parts) of the defective part. Any parts repaired or replaced will be considered part of the original product and will not extend the term of Limited Warranty. Customers requesting warranty consideration should first contact Midway customer service (ph. 928/771-8422) to obtain a Returned Merchandise Authorization (RMA) number. All removal, shipping and installation costs are customer's responsibility.

Other Limitations - Exclusion of Damages - Your Rights Under State Law

In consideration of the purchase price paid, neither Midway nor any independent distributor are responsible for any loss of use or time, rental costs, or for any incidental, consequential, punitive or other damages (whether arising in tort, contract or otherwise) you may have or incur in connection with your vehicle, or your CENTERFORCE® product. Your exclusive remedy hereunder is at Midway's option repair or replacement as described above.

This Limited Warranty gives you specific rights. You may also have other rights that vary from state to state. For example, while all implied warranties are disclaimed herein, any implied warranty required by law is limited to the duration and other enforceable terms of Limited Warranty described above. Some states do not allow limitations of how long an implied warranty lasts and /or do not allow the exclusion or limitation of incidental or consequential damages, so the limitations and exclusions herein may not apply to you.

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