Dayco® Timing Belts are manufactured with tough wear resistant fabric, high tensile strength cord and molded cog surface to provide consistent 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 patented, 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.