Racing Power Red Aluminum T-Bar Wing Nut 4-3/4" With 1/4-20 3552024-1169- S and it improves response by

and it improves response by up to 60%

27" long per side

This will lead to a false temperature gauge reading and major engine damage

C3-R5 Valve

1985-1993 Chevrolet Caprice

Racing Power Red Aluminum T-Bar Wing Nut 4-3/4" With 1/4-20 3552024-1169- S and it improves response byProduct Description: Valve Cover Fastener Wing Nut 1 4 20 in Thread 4 3 4 in Long Aluminum Red Anodized Set of 4 Started in 1995 and specializing in both aftermarket and OEM markets, the Racing Power Company offers more than 4,800 different parts, including valve covers, dress up kits, air cleaner assemblies, crankshaft pulleys, breathers, light assemblies, and more.