fits model: Sb. make: Chevy.

( Brand: Summit Racing ), ( Manufacturer Part Number: SUM-G3966 ), ( Part Type: Crankshaft Belt Pump ), ( UPC: 190861017405 )
The Sum-G3966 Summit Crankshaft Pulley is a high-quality, performance-enhancing component designed specifically for Chevy Small Block engines. This pulley is crafted from durable, lightweight aluminum, which not only reduces engine weight but also assists in improving horsepower and torque.
The pulley features a 2-groove design, making it compatible with V-belts, ensuring a reliable and efficient power transfer between the engine and accessories. The pulley's 6.6-inch diameter is well-suited for engines that require a robust crankshaft pulley to handle high-performance demands.
The Summit Crankshaft Pulley is designed for racing applications, with a natural finish that not only looks great but also provides excellent grip for the belt. This pulley's part number is 5317 190861017405, and it is a direct replacement for your original pulley, ensuring a straightforward installation process.
In summary, the Sum-G3966 Summit Crankshaft Pulley is a reliable, high-performance upgrade for your Chevy Small Block engine. Its durable aluminum construction, 2-groove design, and racing-inspired natural finish make it the perfect choice for enhancing your engine's performance and aesthetics.
Pros of buying a Sum-G3966 Summit Crankshaft Pulley V-Belt 2-Groove 6.6 Alum Natural Chevy SB Pump Racing:1. High-quality material: The pulley is made of aluminum, which is lightweight and durable, reducing the overall weight of the engine and increasing its performance.
2. Two-groove design: The two-groove v-belt design ensures a secure and efficient transmission of power from the crankshaft to the accessory drive, reducing belt slippage and improving engine performance.
3. Racing-grade: The pulley is designed for racing applications, providing increased strength and durability to withstand high-performance use.
4. Compatibility: The pulley is compatible with Chevy Small-Block engines, making it a popular choice for Chevy enthusiasts.
Cons of buying a Sum-G3966 Summit Crankshaft Pulley V-Belt 2-Groove 6.6 Alum Natural Chevy SB Pump Racing:1. Price: The pulley is more expensive than some other options on the market, which may be a drawback for those on a tight budget.
2. Limited availability: The pulley may not be widely available in local auto parts stores, requiring online purchasing and potential shipping delays.
Conclusion:The Sum-G3966 Summit Crankshaft Pulley V-Belt 2-Groove 6.6 Alum Natural Chevy SB Pump Racing is a high-quality, racing-grade pulley that provides improved performance and durability for Chevy Small-Block engines. While it may be more expensive than some other options, the benefits of increased strength, efficiency, and lightweight material make it a worthwhile investment for those looking to upgrade their engine's performance. If you can find it in a local auto parts store, it may save on shipping costs and delivery time.
Recommendation:If you are looking for a high-performance crankshaft pulley for your Chevy Small-Block engine and are willing to invest in a more expensive option, the Sum-G3966 Summit Crankshaft Pulley V-Belt 2-Groove 6.6 Alum Natural Chevy SB Pump Racing is a great choice. Its lightweight material, efficient v-belt design, and racing-grade construction will provide improved performance and durability for your engine. Just be sure to check availability and shipping costs before making your purchase.
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Fitment information may not be available for all products and those without will have a compatibility link.
Crankshaft nose cover included no groove quantity 2 hardware outside diameter in 6.
Overdrive no pulley finish natural material aluminum v-belt quantity sold individually.