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Looking for aftermarket parts to modify or upgrade your Buick Century with valve locks? At Tunersports.com we carry a huge selection of the top name brand performance valve lock parts and accessories.
 IN STOCK - DROPSHIPS 601-12Includes 12 Pairs of hardened Steel Street Locks: 1 Groove, 7°... COMP Cams Valve Locks 11/32in Single Groove 1975-1977 Buick Century Base / Custom / Special 1982-1985 Buick Century Custom / Limited 1983-1984 Buick Century T-Type 1984-1984 Buick Century Estate / Olympia Limited 1985-1985 Buick Century Estate Wagon $55.52 |
 IN STOCK - DROPSHIPS 601-16Includes 16 Pairs of hardened Steel Street Locks: 1 Groove, 7°... COMP Cams Valve Locks 11/32in Single Groove 1980-1981 Buick Century Base / Estate / Limited / Sport $64.21 |
 OUT OF STOCK 601-8Includes 8 Pairs of hardened Steel Street Locks: 1 Groove, 7°... COMP Cams Valve Locks 11/32in Single Groove 1982-1982 Buick Century Custom / Limited $46.33 |
 IN STOCK - DROPSHIPS 611-16These Steel Super Locks featuring a lash cap recess, 10°... COMP Cams Super Valve Locks 11/32in 1980-1981 Buick Century Base / Estate / Limited / Sport $64.22 |
 IN STOCK - DROPSHIPS 611-8These Steel Super Locks featuring a lash cap recess, 10°... COMP Cams Super Valve Locks 11/32in 1982-1989 Buick Century Custom / Limited 1984-1984 Buick Century Estate / Olympia Limited 1985-1989 Buick Century Estate Wagon $44.51 |
 IN STOCK - DROPSHIPS 613-16These Steel Super Locks without a lash cap recess features a 10°... COMP Cams Super Valve Locks 11/32in Non 1980-1980 Buick Century Base / Estate / Limited $63.95 |
 OUT OF STOCK 614-16retainer.... COMP Cams Super Valve Locks +.050 11/32 1979-1979 Buick Century Custom / Special 1979-1981 Buick Century Limited / Sport 1980-1981 Buick Century Base / Estate $65.20 |
 IN STOCK - DROPSHIPS 641-16These single groove Machined Steel Street Locks with 7°... COMP Cams Valve Locks Machd Stl 7Deg Sn 1979-1979 Buick Century Custom / Special 1979-1980 Buick Century Limited / Sport 1980-1980 Buick Century Base / Estate $64.01 |
 IN STOCK - DROPSHIPS 601-1Includes 1 Pair of hardened Steel Street Locks: 1 Groove, 7°... COMP Cams Valve Lock 11/32in Single Groove 1980-1981 Buick Century Base / Estate / Sport 1980-1985 Buick Century Limited 1982-1985 Buick Century Custom 1983-1984 Buick Century T-Type 1984-1984 Buick Century Estate / Olympia Limited 1985-1985 Buick Century Estate Wagon $29.30 |
 IN STOCK - DROPSHIPS 611-1This Steel Super Lock featuring a lash cap recess, 10°... COMP Cams Super Valve Lock 11/32in 1980-1981 Buick Century Base / Estate / Sport 1980-1989 Buick Century Limited 1982-1989 Buick Century Custom 1984-1984 Buick Century Estate / Olympia Limited 1985-1989 Buick Century Estate Wagon $28.60 |
 IN STOCK - DROPSHIPS 611-100Ideal for use in race applications, our wider 10 degree angle locks better distribute increasing spring loads over the retainer more than typicaly 7 degree locks.... COMP Cams Super Valve Locks Eb 11/32in - Set of 100 1980-1981 Buick Century Base / Estate / Limited / Sport $203.46 |
 IN STOCK - DROPSHIPS 612-4COMP Cams Super Valve Locks 3/8in 1980-1980 Buick Century Base / Estate / Limited $34.35 |
 IN STOCK - DROPSHIPS 613-1This Steel Super Lock without a lash cap recess features a 10°... COMP Cams Super Valve Lock 11/32in Non R 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $28.60 |
 IN STOCK - DROPSHIPS 613-100Ideal for use in race applications, our wider 10 degree angle locks better distribute increasing spring loads over the retainer more than typicaly 7 degree locks.... COMP Cams Super Valve Locks Eb 11/32in N - Set of 100 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $203.46 |
 IN STOCK - DROPSHIPS 614-1retainer.... COMP Cams Super Valve Lock +.050 11/32in 1979-1979 Buick Century Custom / Special 1979-1981 Buick Century Limited / Sport 1980-1981 Buick Century Base / Estate $28.22 |
 IN STOCK - LOW 641-1This single groove Machined Steel Street Lock with 7°... COMP Cams Valve Lock Machd Stl 7Deg Sng 1979-1979 Buick Century Custom / Special 1979-1981 Buick Century Limited / Sport 1980-1981 Buick Century Base / Estate $28.35 |