Since 1921, Cloyes has been the trusted leader in automotive timing systems. As a critical component of the engine's timing system, the crankshaft sprockets work in unison with the timing chain, tensioners, guides and other sprockets, to ensure precise timing. Cloyes engine timing crankshaft sprockets are precision-tooled with exact tooth geometry and a perfectly matched bore, off-set and timing index for superior fit, reliability, and long-term performance. 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.

• Features precision-tooled tooth form, bore, off-set and timing index for superior fit, reliability, and long-term performance in engine timing repairs
• CAD designed and manufactured using premium materials and heat-treated 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 product, 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
1975	Buick Apollo
1977	Buick Century
1977-1987	Buick Electra
1977-1983	Buick Estate Wagon
1977-1986	Buick LeSabre
1988-1990	Buick LeSabre
1977	Buick Regal
1986-1987	Buick Regal
1977-1985	Buick Riviera
1975-1977	Buick Skylark
1987-1990	Cadillac Brougham
1979-1980	Cadillac Eldorado
1986	Cadillac Fleetwood
1976-1980	Cadillac Seville
1986-1990	Chevrolet Caprice
1975-1984	Oldsmobile 98
1975-1990	Oldsmobile Custom Cruiser
1964-1981	Oldsmobile Cutlass
1978-1984	Oldsmobile Cutlass Calais
1980-1983	Oldsmobile Cutlass Cruiser
1975-1980	Oldsmobile Cutlass Salon
1985-1987	Oldsmobile Cutlass Salon
1968-1988	Oldsmobile Cutlass Supreme
1976	Oldsmobile Cutlass Tiara
1967-1968	Oldsmobile Delmont 88
1968-1985	Oldsmobile Delta 88
1964-1972	Oldsmobile F85
1964-1966	Oldsmobile Jetstar 88
1973-1977	Oldsmobile Omega
1975-1985	Oldsmobile Toronado
1964-1975	Oldsmobile Vista Cruiser
1977-1981	Pontiac Bonneville
1977-1981	Pontiac Catalina
1977-1979	Pontiac Firebird
1976-1977	Pontiac Grand LeMans
1977	Pontiac Grand Prix
1977-1978	Pontiac Grand Safari
1977	Pontiac Laurentian
1980-1981	Pontiac Laurentian
1976-1977	Pontiac LeMans
1981	Pontiac Parisienne
1986	Pontiac Parisienne
1977	Pontiac Phoenix
1987-1988	Pontiac Safari
1975-1977	Pontiac Ventura