Looking for aftermarket parts to modify or upgrade your 1980 Buick Century with valve locks? At Tunersports.com we carry a huge selection of the top name brand performance valve lock parts and accessories for your Century.
Whether you have a 1980 Buick Century in Base to Sport trim we have you covered. We have 13 valve locks available to mod your Century. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 601-16These hardened steel, single groove Steel Street Locks with 7? lock angle and 11/32" valve stem size are perfect replacement locks for stock engine rebuilds. They are recommended only for street applications with lighter valve spring loads. It is critically important to make sure valve locks match t... COMP Cams Valve Locks 11/32in Single Gro 1980-1981 Buick Century Base / Estate / Limited / Sport $40.55 |
 SHIPS FROM MANUFACTURER 611-16These Steel Super Locks featuring a lash cap recess, 10? lock angle and 11/32" valve stem size are recommended for all race applications. Super Locks have a wider angle (10?) that better distributes the ever increasing valve spring loads over the retainer than typical 7? locks. Precision-machined ou... COMP Cams Super Valve Locks 11/32in 1980-1981 Buick Century Base / Estate / Limited / Sport $54.42 |
 SHIPS FROM MANUFACTURER 613-16These Steel Super Locks without a lash cap recess features a 10? lock angle and 11/32" valve stem size, and are recommended for all race applications. Super Locks have a wider angle (10?) that better distributes the ever increasing valve spring loads over the retainer than typical 7? locks. Precisio... COMP Cams Super Valve Locks 11/32in Non 1980-1980 Buick Century Base / Estate / Limited $54.42 |
 IN STOCK 614-16These Steel Super Locks with +.050 install height feature a 10? lock angle and 11/32" valve stem size. They are recommended for all race applications because Super Locks have a wider angle (10?) that better distributes the ever increasing valve spring loads over the retainer than typical 7? locks. P... COMP Cams Super Valve Locks +.050 11/32 1979-1981 Buick Century Limited / Sport 1980-1981 Buick Century Base / Estate $53.11 |
 SHIPS FROM MANUFACTURER 641-16COMP Cams Valve Locks Machd Stl 7Deg Sn 1979-1980 Buick Century Limited / Sport 1980-1980 Buick Century Base / Estate $55.12 |
 SHIPS FROM MANUFACTURER 601-1COMP Cams Valve Lock 11/32in Single Groo 1980-1981 Buick Century Base / Estate / Sport 1980-1985 Buick Century Limited $25.16 |
 SHIPS FROM MANUFACTURER 611-1COMP Cams Super Valve Lock 11/32in 1980-1981 Buick Century Base / Estate / Sport 1980-1989 Buick Century Limited $25.94 |
 SHIPS FROM MANUFACTURER 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 1980-1981 Buick Century Base / Estate / Limited / Sport $171.25 |
 SHIPS FROM MANUFACTURER 612-4COMP Cams Super Valve Locks 3/8in 1980-1980 Buick Century Base / Estate / Limited $30.00 |
 SHIPS FROM MANUFACTURER 613-1COMP Cams Super Valve Lock 11/32in Non R 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $25.94 |
 SHIPS FROM MANUFACTURER 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 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $171.25 |
 SHIPS FROM MANUFACTURER 614-1COMP Cams Super Valve Lock +.050 11/32in 1979-1981 Buick Century Limited / Sport 1980-1981 Buick Century Base / Estate $25.73 |
 SHIPS FROM MANUFACTURER 641-1COMP Cams Valve Lock Machd Stl 7Deg Sng 1979-1981 Buick Century Limited / Sport 1980-1981 Buick Century Base / Estate $25.20 |