Dayco® Timing Belts are manufactured with tough, wear-resistant fabric, high-tensile-strength cord and a molded cog surface to provide consistent slip-proof power transfer and high resistance to oil and engine heat. This belt has premium, high-modulus-glass-fiber non-stretch cord to deliver precise length stability to keep the engine running smoothly over the life of the belt. Dayco's self-lubricating fabric provides exceptional resistance to abrasion, resulting in extended pulley and belt life. This specific round-tooth, high-temperature/reinforced-teeth-with-grooved-tip-profile belt is designed for specific high-performance, high-temperature engines.