The Speedmaster PCE237.1007 is a 40.5-inch by 1.5-inch Gilmer-style toothed drive belt designed for high-performance automotive applications. The 405L150Hsn profile delivers positive, slip-free power transfer, making it a dependable choice for performance engine accessory and supercharger drive setups that demand precision and reliability.
Engineered to meet the demands of serious performance builds, this Gilmer drive belt pairs with compatible cogged pulleys to maintain consistent timing and reduce belt walk under high-load conditions. Sold as a belt only, it is the ideal replacement or upgrade component when building or servicing your performance drive system.