fits model: 454. make: Chevy.

( Brand: Speedmaster ), ( Manufacturer Part Number: PCE460.1007 ), ( Type: Install Kit ), ( Manufacturer Warranty: 1 Year ), ( Drive Type: Belt Driven )
Introducing the Speedmaster PCE460.1007 Chevy BBC 454 Blower Drive Kit, specifically designed for use with 6-71 and 8-71 Roots-type superchargers on Chevrolet Big Block engines. This high-performance kit is engineered to deliver maximum power and reliability for your engine build.
The heart of this blower drive kit is a robust, forged 4340 steel crankshaft. Measuring 5.875 inches in length and boasting a 2.125-inch stroke, this crankshaft is built to handle the torque and RPMs generated by your high-performance supercharger system. Its precision-machined surfaces ensure a perfect fit with your engine, while its heat-treated and nitrided finish provides exceptional strength and durability.
The kit also includes a set of high-strength, billet aluminum pistons, each featuring a 1.975-inch bore and a 0.030-inch piston-to-wall clearance. These pistons have been designed to provide optimal compression and efficiency, while their robust construction ensures they can withstand the demands of high-performance applications.
The kit's connecting rods are manufactured from 4340 steel, ensuring they can handle the extreme loads generated by your supercharged engine. Featuring a 6.250-inch length and a 1.950-inch stroke, these rods are designed to provide excellent power transfer and reliability.
The kit also includes a precision-machined, billet aluminum oil pump, which is capable of delivering ample oil pressure to keep your engine's components lubricated under even the most demanding conditions. This oil pump is designed to be a direct replacement for the factory unit, making installation straightforward and hassle-free.
The Speedmaster PCE460.1007 Chevy BBC 454 Blower Drive Kit is also equipped with a high-performance, water-cooled supercharger pulley system. This system utilizes a heavy-duty, 5-rib belt drive design, which provides superior belt grip and longevity compared to traditional 3-rib systems. The pulleys are machined from billet aluminum and feature a polished finish, adding a touch of style to your engine bay.
The kit also includes all necessary hardware, including bolts, gaskets, and seals, ensuring a complete and hassle-free installation. This kit is compatible with 6-71 and 8-71 Roots-type superchargers and is designed to work with Chevrolet Big Block engines using a BB1 bellhousing.
In summary, the Speedmaster PCE460.1007 Chevy BBC 454 Blower Drive Kit is a high-performance, robust solution for powering your 6-71 or 8-71 Roots-type supercharger on your Chevrolet Big Block engine. With its forged crankshaft, high-strength pistons, robust connecting rods, and water-cooled supercharger pulley system, this kit is built to deliver maximum power and reliability for your engine build.
The Speedmaster PCE460.1007 Chevy BB C 454 Blower Drive Kit is a popular choice among enthusiasts looking to upgrade their 6-71 and 8-71 Roots superchargers. In this analysis, we will discuss the potential advantages and disadvantages of investing in this product.
Pros:1. Compatibility: This kit is compatible with both 6-71 and 8-71 Roots superchargers, making it a versatile option for those who may upgrade in the future or work on various projects.
2. Power Increase: Installing this kit on your engine can lead to significant power gains, as the larger pulley size allows the supercharger to spin faster, resulting in increased boost and horsepower.
3. Durability: Speedmaster is known for producing high-quality components, and this blower drive kit is no exception. It is built to withstand the rigors of high-performance applications and can contribute to the longevity of your supercharger system.
4. Improved Response: With the increased boost from the faster-spinning supercharger, you can expect improved response and acceleration, enhancing your driving experience.
Cons:1. Cost: The Speedmaster PCE460.1007 Chevy BB C 454 Blower Drive Kit is a premium product, and its price may deter some enthusiasts. However, the potential power gains and improved performance may justify the investment for those seeking maximum engine output.
2. Complexity: Installing this kit requires a fair amount of mechanical knowledge and experience. The process can be time-consuming and may involve additional costs for professional installation.
3. Potential Vibration: Due to the faster-spinning supercharger, there is a chance that the system may experience increased vibration. This may necessitate the use of vibration dampeners or other measures to ensure smooth operation.
Conclusion:The Speedmaster PCE460.1007 Chevy BB C 454 Blower Drive Kit offers several advantages, including compatibility, power gains, durability, and improved response. However, it also comes with some disadvantages, such as cost, complexity, and potential vibration issues. Ultimately, the decision to invest in this kit depends on your specific needs, budget, and level of mechanical expertise. If you are looking for maximum power and are willing to invest in a high-quality, versatile component, this blower drive kit may be an excellent choice for you. If, however, you are on a budget or prefer a more straightforward installation, you may want to consider alternative solutions.
Wilmer-style drive belt, and gaskets hardware. They feature double-pinned rotors timed and clearances after assembly, heavy duty front rear bearing plates, an intake manifold with a pop-off valve relocated to the back. Specs, Brand: Speedmaster Part Number: PCE460.1007 Type: Supercharger, Roots Kit Product Line: Blower Drive Kits Engine Block Style: BBC Pulley Wilmer Crankshaft Grooves: One Carburetor Quantity: Two Supercharger Finish: Polished Nose Short Intake Manifold Included: No Gaskets Yes Carbs Linkage Teeth Count: 50/55 Rotor model: 671 Sold as a kit. Speedmaster 6-71 Street Supercharger kits can give you 45-55 percent more street able power.
Notes: Speedmaster offers other pulley combinations including 48T, 60 and 65T sold separately to increase or decrease under drive. The kits includes everything required to install, intake manifold, upper and lower drive pulleys, an idler pulley bracket, a dual V-belt accessory pulley, 3 in.