Looking for aftermarket parts to modify or upgrade your Chevrolet Impala with valve locks? At Tunersports.com we carry a huge selection of the top name brand performance valve lock parts and accessories for your Impala.
Whether you have a 1959 or 2007 Chevrolet Impala in Base to SS trim we have you covered. We have 23 valve locks available to mod your Impala. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 648-16These single groove Machined Steel Street Locks with 7? lock angle and 11/32" valve stem size are perfect replacement locks for street applications. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of the lock when th... COMP Cams Locks MachD Steel 11/32in 7De 1994-1996 Chevrolet Impala SS $54.98 |
 SHIPS FROM MANUFACTURER 601-12COMP Cams Valve Locks 11/32in Single Gro 1963-1973 Chevrolet Impala Base 1964-1967 Chevrolet Impala SS 1977-1977 Chevrolet Impala Custom 1977-1979 Chevrolet Impala Base / Landau 1979-1979 Chevrolet Impala Sport 1985-1985 Chevrolet Impala Base $34.39 |
 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 1980-1980 Chevrolet Impala Sport 1980-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $40.55 |
 SHIPS FROM MANUFACTURER 603-16These hardened steel, single groove Steel Street Locks with 7? lock angle and 3/8" 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 the... COMP Cams Valve Locks 3/8in Single Groove 1965-1967 Chevrolet Impala SS 1965-1976 Chevrolet Impala Base 1975-1976 Chevrolet Impala Custom / Sport 1976-1976 Chevrolet Impala Custom Landau / S $41.65 |
 SHIPS FROM MANUFACTURER 611-12COMP Cams Super Valve Locks 11/32in 1963-1973 Chevrolet Impala Base 1964-1967 Chevrolet Impala SS 1977-1977 Chevrolet Impala Custom 1977-1979 Chevrolet Impala Base / Landau 1979-1979 Chevrolet Impala Sport $45.32 |
 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 1980-1980 Chevrolet Impala Sport 1980-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $54.42 |
 SHIPS FROM MANUFACTURER 612-16These Steel Super Locks with lash cap recess feature a 10? lock angle and 3/8" 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. Precisio... COMP Cams Super Valve Locks 3/8in 1965-1967 Chevrolet Impala SS 1965-1976 Chevrolet Impala Base 1975-1976 Chevrolet Impala Custom / Sport 1976-1976 Chevrolet Impala Custom Landau / S $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 Chevrolet Impala Sport 1980-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $54.42 |
 SHIPS FROM MANUFACTURER 616-16COMP Cams Super Valve Locks +.050 3/8in 1965-1967 Chevrolet Impala SS 1965-1976 Chevrolet Impala Base 1975-1976 Chevrolet Impala Custom / Sport 1976-1976 Chevrolet Impala Custom Landau / S $53.11 |
 SHIPS FROM MANUFACTURER 623-12COMP Cams Valve Locks Hi Perf Gm 3800 V 2000-2005 Chevrolet Impala Base / LS 2003-2003 Chevrolet Impala LS Sport 2004-2005 Chevrolet Impala SS $54.99 |
 SHIPS FROM MANUFACTURER 623-16These single groove Machined Steel Street Locks with 7? lock angle and 8mm valve stem size are perfect locks for GM Gen III/LS1/LS2/LS6 applications. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of the lock when t... COMP Cams Valve Locks Hi Perf For Gm LS 2006-2007 Chevrolet Impala SS $61.55 |
 SHIPS FROM MANUFACTURER 601-1COMP Cams Valve Lock 11/32in Single Groo 1980-1980 Chevrolet Impala Sport 1980-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $25.16 |
 SHIPS FROM MANUFACTURER 603-1COMP Cams Valve Lock 3/8in Single Groove 1965-1967 Chevrolet Impala SS 1965-1976 Chevrolet Impala Base 1975-1976 Chevrolet Impala Custom / Sport 1976-1976 Chevrolet Impala Custom Landau / S $25.18 |
 SHIPS FROM MANUFACTURER 611-1COMP Cams Super Valve Lock 11/32in 1980-1980 Chevrolet Impala Sport 1980-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $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 1980-1980 Chevrolet Impala Sport 1980-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $171.25 |
 SHIPS FROM MANUFACTURER 612-1COMP Cams Super Valve Lock 3/8in 1965-1967 Chevrolet Impala SS 1965-1976 Chevrolet Impala Base 1975-1976 Chevrolet Impala Custom / Sport 1976-1976 Chevrolet Impala Custom Landau / S $25.94 |
 SHIPS FROM MANUFACTURER 612-4COMP Cams Super Valve Locks 3/8in 1980-1980 Chevrolet Impala Sport 1980-1985 Chevrolet Impala Base 1981-1982 Chevrolet Impala Estate $30.00 |
 SHIPS FROM MANUFACTURER 613-1COMP Cams Super Valve Lock 11/32in Non R 1959-1985 Chevrolet Impala Base 1964-1967 Chevrolet Impala SS 1975-1976 Chevrolet Impala Sport 1975-1977 Chevrolet Impala Custom 1976-1976 Chevrolet Impala Custom Landau / S 1977-1979 Chevrolet Impala Landau 1979-1980 Chevrolet Impala Sport 1981-1982 Chevrolet Impala 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 1959-1985 Chevrolet Impala Base 1964-1967 Chevrolet Impala SS 1975-1976 Chevrolet Impala Sport 1975-1977 Chevrolet Impala Custom 1976-1976 Chevrolet Impala Custom Landau / S 1977-1979 Chevrolet Impala Landau 1979-1980 Chevrolet Impala Sport 1981-1982 Chevrolet Impala Estate $171.25 |
 SHIPS FROM MANUFACTURER 616-1COMP Cams Super Valve Lock +.050 3/8in 1965-1967 Chevrolet Impala SS 1965-1976 Chevrolet Impala Base 1975-1976 Chevrolet Impala Custom / Sport 1976-1976 Chevrolet Impala Custom Landau / S $25.94 |
 $25.96 |
 $25.17 |
 SHIPS FROM MANUFACTURER 648-100Most people believe that the tang inside a valve lock holds the retainer and valve spring in place while the engine is running, but this isn't the case. The cross-section of material in the tang is not strong enough to withstand open spring loads of 1000 lbs. or more. The sole purpose of the tang is... COMP Cams Locks Eb MachD Steel 11/32in 1994-1996 Chevrolet Impala SS $169.95 |