HIGH DEMAND ALERT: Shipping may be slightly delayed!
Thank you for making our Black Friday Sale such a huge success! Due to the overwhelming demand, some orders placed during the sale are still being processed. If your Black Friday order is pending, rest assured that it will be shipped soon.
For new orders, please note that slight shipping delays may still occur as our team continues working around the clock to fulfill all orders as quickly as possible. We deeply appreciate your patience and support during this busy time. Stock is moving fast, so don’t wait—shop now to secure your favorites!
Thank you for making our Black Friday Sale such a huge success! Due to the overwhelming demand, some orders placed during the sale are still being processed. If your Black Friday order is pending, rest assured that it will be shipped soon.
For new orders, please note that slight shipping delays may still occur as our team continues working around the clock to fulfill all orders as quickly as possible. We deeply appreciate your patience and support during this busy time. Stock is moving fast, so don’t wait—shop now to secure your favorites!
Speedmaster®
Chevy BBC 454 Blower Drive Kit For 6-71 8-71 Roots Supercharger
Specs
| Brand: | Speedmaster |
| Part Number: | PCE460.1007 |
| Part Type: | Superchargers, Roots Style Kits |
| Engine Block Style: | BBC |
| Pulley Style: | Gilmer |
| Crankshaft Pulley Grooves: | One |
| Carburetor Quantity: | Two |
| Supercharger Finish: | Polished |
| Nose Style: | Short |
| Intake Manifold Included: | No |
| Gaskets Included: | Yes |
| Carbs Included: | No |
| Linkage Included: | No |
| Pulley Teeth Count: | 50/55 |
| Rotor Quantity: | Two |
| Supercharger Model: | 671 |
| Quantity: | Sold as a kit. |
| Notes: | Speedmaster offers other pulley combinations including 48T, 60 and 65T sold separately to increase or decrease underdrive. |
Description
Speedmaster's 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold with a pop-off valve relocated to the back. The kits includes everything required to install, intake manifold, upper and lower drive pulleys, an idler pulley and bracket, a dual V-belt accessory drive pulley, a 3 in. Gilmer-style drive belt, and gaskets and hardware. Speedmaster also includes an adapter plate for two 4 barrel carburetors that is polished to match the supercharger.
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.