PRW 1640061 Sfi Steel Flywheel Block Scat 842864009108 383 Eagle/scat

( Brand: Prw ), ( Manufacturer Part Number: 1640061 ), ( Part Type: Flywheel Block ), ( UPC: 842864009108 )

Review PRW Sfi rated Steel Flywheel 1986 92 Small Block Chevy 383 Eagle/scat fits EAGLE CR 1986-92

The PRW 1640061 SFI-rated steel flywheel is an excellent choice for Chevrolet small-block engines used in racing applications between the years 1986 and 1992. This flywheel, manufactured by Performance Racing Warehouse (PRW), is specifically designed for use with 383 Eagle and SCAT CR engines.

The flywheel is SFI-certified, which signifies that it meets the stringent safety standards set by the Sport Car Racing Association (SFI). The SFI certification ensures that this flywheel can withstand the extreme conditions and loads encountered during high-performance racing.

This flywheel is constructed from high-quality, durable steel, providing exceptional strength and rigidity. The steel material ensures that the flywheel can efficiently transfer power from the crankshaft to the transmission, resulting in improved engine performance and responsiveness. The steel construction also makes the flywheel more resilient to the stresses and vibrations generated during racing.

The PRW 1640061 SFI-rated steel flywheel features a smooth, polished surface, which ensures a seamless engagement with the clutch disc. The polished finish also makes the installation process easier, as it allows for a better fit and reduced friction between the flywheel and the clutch disc.

Additionally, this flywheel includes a precision-machined bell housing surface, ensuring a proper fitment with the transmission bell housing. This precision machining also helps to minimize any potential vibrations or misalignments between the engine and transmission, further enhancing the overall performance and reliability of the powertrain.

The PRW 1640061 SFI-rated steel flywheel is a must-have component for any Chevrolet small-block engine used in competitive racing applications between the years 1986 and 1992. Its SFI certification, high-quality steel construction, polished surface, and precision machining make it a top choice for racers seeking superior performance, strength, and reliability.

Buying an SFI-rated steel flywheel for a 1986-1992 Chevy 383 Eagle/Scat Cr engine can have several advantages and disadvantages, depending on the specific needs and goals of the engine build. Here are some potential pros and cons:

1. Enhanced durability: An SFI-rated steel flywheel is specifically designed to withstand the high horsepower and torque output of performance engines. This increased durability can help reduce the risk of flywheel failure, which can be a safety concern and potentially expensive to repair.

2. Improved clamping force: An SFI-rated flywheel has a larger clamping area than a stock flywheel, which can lead to better clutch engagement and improved performance. This can result in smoother shifts and more consistent power delivery.

3. Weight reduction: A steel flywheel is generally lighter than a cast iron flywheel, which can help reduce rotating mass and improve engine response. This can be particularly beneficial in high-performance applications where quick acceleration is a priority.

4. Suitability for high-horsepower applications: SFI-rated steel flywheels are designed to handle the high torque and horsepower output of performance engines, making them a popular choice for drag racing, road racing, and other high-performance applications.

1. Cost: An SFI-rated steel flywheel can be more expensive than a stock or aftermarket cast iron flywheel. The cost can vary depending on the specific brand and size of the flywheel, but it can be a significant investment for some engine builds.

2. Complexity of installation: Installing an SFI-rated steel flywheel can be more complex than installing a stock or aftermarket cast iron flywheel. The flywheel may require specialized tools and expertise to ensure proper installation and alignment.

3. Increased weight: While a steel flywheel may be lighter than a cast iron flywheel, it is still heavier than a lightweight flywheel made of materials like aluminum. This increased weight can have a small impact on engine response and fuel economy, although the benefits of improved durability and performance may outweigh this concern for many performance enthusiasts.

An SFI-rated steel flywheel can offer several advantages for high-performance Chevy 383 engines, including enhanced durability, improved clamping force, weight reduction, and suitability for high-horsepower applications. However, it can also be more expensive and complex to install than a stock or aftermarket cast iron flywheel. Ultimately, the decision to purchase an SFI-rated steel flywheel will depend on the specific goals and budget of the engine build. For those seeking maximum durability and performance, an SFI-rated steel flywheel may be a worthwhile investment. For others, a stock or aftermarket cast iron flywheel may be a more cost-effective and simpler option.

Details:

American Express.

part #: 1640061 price

• $333.38

specifications flwheflepla:

• for models: Cr, Eagle
• for makes: Chevy, Eagle
• for years: 1986-92
• brand: Prw
• mpn: 1640061
• part type: Flywheel Block
• upc: 842864009108

general flwheflepla:

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

seller flwheflepla:

• city: , Ohio
• rating: 97.4%
• # reviews: 592587

shipping flwheflepla:

• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard
• transit: 5-10 Days

returns flwheflepla:

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

payments flwheflepla:

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

offer flwheflepla:

• sold: 0
• quantity: 1
• started: March 15, 2025
• options: Ship-to-home
• availability: In Stock

Prw 1640061 Is Similar To:

• 1626500 Prw Clutch Flywheel (26.2% similar) 24X7 online. Listing data is catalog provider. All products are covered by manufacturers warranty...(May 11th, 2017)
• 1628300 Prw Industries Flywheel 842864005230 (33.9% similar) In-stock items can ship from multiple locations. Prw recognized the need for branded, high-performance after-market parts that were value priced, and readily available on an in-stock basis. Virgin islands. 1 neutral balance lightweight 21. Electrical or electronic components are also void if they ...(May 19th, 2017)
• 1628980 Prw Industries Flywheel 842864005315 (32.3% similar) That has been used is also not returnable. Prw recognized the need for branded, high-performance after-market parts that were value priced, and readily available on an in-stock basis. 1 neutral balance 24 lbs. Our satisfaction guarantee all of products are brand new from the factory, and shipped in ...(August 19th, 2018)
• 1628982 Prw Clutch Flywheel (26.2% similar) 24X7 online. All products are covered by manufacturers warranty. Listing data is catalog provider...(May 10th, 2017)
• 1630280 Prw Industries Flywheel 842864005346 (32.3% similar) More links or can go here. Prw recognized the need for branded, high-performance after-market parts that were value priced, and readily available on an in-stock basis. 1 neutral balance lbs...(August 18th, 2017)
• 1630281 Prw Sfi-rated Steel Flywheel (48.3% similar) Prw billet steel flywheels are cad engineered and precision CBC machined to strict tolerances. The combination of top quality and reasonable pricing sets new standards...(April 13th, 2017)
• 1630282 Prw Steel Flywheel 842864006176 (35.3% similar) ...(March 21st, 2019)
• 1630481 Prw Sfi Billet Steel Flywheel Teeth Ext Bal Cr (46.3% similar) Prw ford 6l sfi steel flywheel 164T int-Baal 6 bolt...(November 8th, 2018)
• 1630580 Prw Industries Flywheel 842864005308 (33.9% similar) More links or can go here. Rear seal fits chevy features:sfi certified manufactured from 1045 billet steel cad engineered and CBC machined award winning designs year after yea rover a decade ago, Prw industries, inc...(May 20th, 2017)
• 1632780 Prw Industries Flywheel 842864006503 (32.3% similar) Prw billet steel flywheels are cad engineered and precision CBC machined to strict tolerances. The choice of 5 out 6 winning engine builders at master challenge four years running, Prw billet steel flywheels were awarded best new product year 2006 hatred restoration show teeth 2 pc. Note in order ...(February 4th, 2018)
• 1634680 Prw Clutch Flywheel (26.2% similar) 24X7 online. All products are covered by manufacturers warranty. Listing data is catalog provider...(July 11th, 2017)