Since 1921, Cloyes has been the trusted leader in automotive timing systems. Our timing chains are built to synchronize crankshaft and camshaft rotation with absolute accuracy, ensuring precise valve timing and long-term engine performance. Available as stand-alone chains or in complete kits, Cloyes timing chains are manufactured from premium materials, heat-treated, pre-stressed and engineered for a perfect chain-to-sprocket tooth fit - delivering quiet operation, durability, and OE-level performance you can count on. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading warranty and technical support.

• Pre-stressed and heat-treated steel construction for increased strength, and wear resistance, delivering long-term durability even in high-stress environments.
• Cloyes chains are engineered and manufactured with precision pitch control to ensure optimal chain-to-sprocket fit reducing noise, minimizing fatigue, and maintaining accurate timing.
• Designed in the USA and manufactured using premium materials for OE-level fit and function, allowing for smooth installation and reliable performance.
• Each part is extensively tested for function, fitment, and durability to ensure consistent quality and optimal performance, reducing the risk of comebacks.
• Available in application-specific kit or as a stand-alone chain, offering installation flexibility and convenience.
• Backed by Limited Lifetime Warranty and over 100 years in engineering leadership with unmatched technical support and repair confidence in every component.

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Application Summary:

Year	Make/Model
1987-1994	Chevrolet Blazer
1985-1986	Chevrolet C10
1985-1986	Chevrolet C10 Suburban
1988-1999	Chevrolet C1500
1992-1999	Chevrolet C1500 Suburban
1985-1986	Chevrolet C20
1985-1986	Chevrolet C20 Suburban
1988-2000	Chevrolet C2500
1992-1999	Chevrolet C2500 Suburban
1985-1986	Chevrolet C30
1995-2000	Chevrolet C35
1988-2000	Chevrolet C3500
1991-1995	Chevrolet C3500HD
1996-2002	Chevrolet Express 1500
1996-2002	Chevrolet Express 2500
1996-2002	Chevrolet Express 3500
1987-1993	Chevrolet G10
1985-1995	Chevrolet G20
1985-1996	Chevrolet G30
1985-1986	Chevrolet K10
1985-1986	Chevrolet K10 Suburban
1988-1999	Chevrolet K1500
1992-1999	Chevrolet K1500 Suburban
1985-1986	Chevrolet K20
1985-1986	Chevrolet K20 Suburban
1988-2000	Chevrolet K2500
1992-1999	Chevrolet K2500 Suburban
1985-1986	Chevrolet K30
1988-2000	Chevrolet K3500
1985-1989	Chevrolet P20
1985-1999	Chevrolet P30
2001-2002	Chevrolet P30
1987	Chevrolet R10
1987-1988	Chevrolet R10 Suburban
1989-1991	Chevrolet R1500 Suburban
1987-1988	Chevrolet R20
1987-1988	Chevrolet R20 Suburban
1989	Chevrolet R2500
1989-1991	Chevrolet R2500 Suburban
1987-1988	Chevrolet R30
1989-1991	Chevrolet R3500
2004-2007	Chevrolet Silverado 3500
1993	Chevrolet Suburban
1995-2000	Chevrolet Tahoe
1987	Chevrolet V10
1987-1988	Chevrolet V10 Suburban
1989-1991	Chevrolet V1500 Suburban
1987	Chevrolet V20
1987-1988	Chevrolet V20 Suburban
1989-1991	Chevrolet V2500 Suburban
1987-1988	Chevrolet V30
1989-1991	Chevrolet V3500
1996-2003	Chevrolet W3500 Tiltmaster
1998-2003	Chevrolet W4500 Tiltmaster
1985-1986	GMC C1500
1988-1999	GMC C1500
1985-1986	GMC C1500 Suburban
1992-1999	GMC C1500 Suburban
1985-1986	GMC C2500
1988-2000	GMC C2500
1985-1986	GMC C2500 Suburban
1992-1999	GMC C2500 Suburban
1985-1986	GMC C3500
1988-2000	GMC C3500
1991-1995	GMC C3500HD
1987-1993	GMC G1500
1985-1995	GMC G2500
1985-1996	GMC G3500
1987-1991	GMC Jimmy
1985-1986	GMC K1500
1988-1999	GMC K1500