ENGINEQUEST EQ-FW977 Up Flywheel 810037944181 305/350 153 12.75

( Brand: Enginequest ), ( Manufacturer Part Number: EQ-FW977 ), ( Number Of Teeth: 153 Teeth ), ( Type: Flywheel ), ( Flywheel Type: Solid ), ( Oe/oem Part Number: 14085720 ), ( Ring Gear Outside Diameter: 12 3/4 ), ( Material: Nodular Iron ), ( Transmission Type: Manual ), ( UPC: 810037944181 )

Review ENGINEQUEST 305/350 Chevy Up 153 Tooth 12.75 Inch Flywheel New fits 305 350 1968–1985

The EngineQuest EQ-FW977 305/350 flywheel is a high-performance upgrade for Chevy engines from 1968 to 1985, including those with the popular 153 and 12.75-inch clutch sizes. This flywheel is specifically designed for use with small-block Chevy engines equipped with 305 or 350 cubic inch engines.

This flywheel is made from a robust material, typically cast iron, which ensures durability and stability under heavy engine loads. Its precision-machined surface guarantees a perfect fit and smooth engagement with the clutch assembly, resulting in a more responsive and efficient powertrain.

The EngineQuest EQ-FW977 flywheel is designed to reduce engine rotation irregularities, which can lead to power loss and premature component wear. Its heavy-duty construction provides better flywheel mass, ensuring smoother engine operation and improved torque transfer.

The flywheel's 153mm or 12.75-inch clutch diameter accommodates various clutch kits and applications. Its oversized clutch diameter also allows for a larger clutch surface area, providing better grip and improved clutch engagement.

The EngineQuest EQ-FW977 flywheel comes with a chamfered edge, which facilitates easier installation and precise alignment of the clutch assembly. Its smooth, polished surface also makes it easier to assemble and install, reducing the likelihood of damage to the clutch components during installation.

In summary, the EngineQuest EQ-FW977 305/350 flywheel is a high-quality, durable, and efficient upgrade for Chevy engines from 1968 to 1985. Its precision-machined surface, heavy-duty construction, and accommodating clutch diameter make it an excellent choice for those looking to improve their engine's power and efficiency. With its chamfered edge and polished surface, the installation process is made simpler and more efficient.

The Enginequest EQ-FW977 305/350 flywheel is a popular option for Chevrolet vehicles from 1968 to 1985, particularly those with the 153 or 12.75-inch clutches. Here are some pros and cons to help you make an informed decision about purchasing this flywheel:

1. High-Performance: The Enginequest EQ-FW977 flywheel is designed for high-performance applications. It is made from ductile iron and is machined to provide a precise fit and balanced rotating mass.

2. Improved Clutch Engagement: This flywheel is designed to provide improved clutch engagement, resulting in smoother shifts and better power transfer.

3. Durability: The flywheel is built to withstand the rigors of high-performance driving. It is designed to handle the heat and stress that comes with increased horsepower and torque.

4. Easy Installation: The flywheel comes with bolts and gasket, making installation easier and more convenient.

1. Cost: The Enginequest EQ-FW977 flywheel is more expensive than the factory flywheel. This may be a consideration for some buyers.

2. Weight: The flywheel is heavier than the factory flywheel, which may affect the overall weight and balance of the vehicle.

3. Customization: This flywheel may not be suitable for all applications, particularly those that require a specific clutch setup or transmission adaptation.

The Enginequest EQ-FW977 305/350 flywheel is a high-performance option for Chevrolet vehicles from 1968 to 1985. It provides improved clutch engagement, durability, and ease of installation. However, it comes with a higher cost and added weight compared to the factory flywheel. If you are looking to upgrade your vehicle for high-performance driving, this flywheel is an excellent option to consider.

If you are looking to upgrade your Chevrolet vehicle from 1968 to 1985 with a high-performance flywheel, the Enginequest EQ-FW977 305/350 flywheel is an excellent choice. Its improved clutch engagement, durability, and ease of installation make it a worthwhile investment for those seeking better power transfer and smoother shifts. However, be aware of the added cost and weight compared to the factory flywheel.

Details:

Not to exceed $250.00. These are the sole remedies available to purchaser. To be valid, crankshaft warranty requires installation of new harmonic balance at time. Actual product may vary from the picture provided.

There are no third-party beneficiaries. Find an error. 305/350 CHEVY 1986 UP 153 TOOTH 12.75 FLYWHEEL, 2-PC RMS. Most items under 70 lbs have options for expedited shipping.

part #: eqfw977 price

• $130.94

specifications flwheflepla:

• for models: 305, 350
• for makes: Chevy
• for years: 1968-1985
• brand: Enginequest
• mpn: Eq-fw977
• number of teeth: 153 Teeth
• type: Flywheel
• flywheel type: Solid
• oe/oem part number: 14085720
• ring gear outside diameter: 12 3/4
• material: Nodular Iron
• transmission type: Manual
• upc: 810037944181

shipping flwheflepla:

• type: Fixed
• service: FedEx Ground or FedEx Home Delivery
• class: Standard
• carrier: FedEx
• transit: 3-7 Days
• cost: $0.00

general flwheflepla:

• condition: New
• Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates

seller flwheflepla:

• rating: 98.9%
• city: North Las Vegas, Nevada
• # reviews: 12721

offer flwheflepla:

• started: April 14, 2025
• options: Ship-to-home
• quantity: 5
• availability: In Stock
• sold: 0

payments flwheflepla:

• credit card: Mastercard
• wallet: Apple-pay
• other

returns flwheflepla:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

Enginequest EQ-FW977 Is Similar To:

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• Enginequest Eq-fw774 360 390 427 Ford Fe 1967-1976 184 Tooth 15 1 2 Inch Flywheel New (75% similar) Actual product may vary from the picture provided. To be valid, crankshaft warranty requires installation of new harmonic balance at time. Fe, 184 tooth 15 1/2 flywheel. These are the sole remedies available to purchaser. Find an error. Not to exceed $250.00. Most items items under 70 lbs have ...(April 15th, 2025)