1977 Chevrolet K20 Valve Locks

Looking for aftermarket parts to modify or upgrade your 1977 Chevrolet K20 with valve locks? At Tunersports.com we carry a huge selection of the top name brand performance valve lock parts and accessories for your K20.

Whether you have a 1977 Chevrolet K20 in Cheyenne to Silverado trim we have you covered. We have 8 valve locks available to mod your K20. All parts have free shipping to the Continental US 48 States.

1977 K20 Valve Lock Parts:

COMP Cams Valve Lock Sets

SHIPS FROM MANUFACTURER 603-16 These 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 1976-1978 Chevrolet K20 Cheyenne / Custom Deluxe / Scottsdale / Silverado $41.65 Details

SHIPS FROM MANUFACTURER 612-16 These 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 1976-1978 Chevrolet K20 Cheyenne / Custom Deluxe / Scottsdale / Silverado $54.42 Details

SHIPS FROM MANUFACTURER 616-16 COMP Cams Super Valve Locks +.050 3/8in 1976-1978 Chevrolet K20 Cheyenne / Custom Deluxe / Scottsdale / Silverado $53.11 Details

COMP Cams Valve Locks

SHIPS FROM MANUFACTURER 603-1 COMP Cams Valve Lock 3/8in Single Groove 1976-1978 Chevrolet K20 Cheyenne / Custom Deluxe / Scottsdale / Silverado $25.18 Details

SHIPS FROM MANUFACTURER 612-1 COMP Cams Super Valve Lock 3/8in 1976-1978 Chevrolet K20 Cheyenne / Custom Deluxe / Scottsdale / Silverado $25.94 Details

SHIPS FROM MANUFACTURER 613-1 COMP Cams Super Valve Lock 11/32in Non R 1975-1980 Chevrolet K20 Custom Deluxe 1975-1981 Chevrolet K20 Cheyenne 1975-1983 Chevrolet K20 Silverado 1975-1986 Chevrolet K20 Scottsdale $25.94 Details

SHIPS FROM MANUFACTURER 613-100 Ideal 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 1975-1980 Chevrolet K20 Custom Deluxe 1975-1981 Chevrolet K20 Cheyenne 1975-1983 Chevrolet K20 Silverado 1975-1986 Chevrolet K20 Scottsdale $171.25 Details

SHIPS FROM MANUFACTURER 616-1 COMP Cams Super Valve Lock +.050 3/8in 1976-1978 Chevrolet K20 Cheyenne / Custom Deluxe / Scottsdale / Silverado $25.94 Details