EXHAUST MANIFOLD BOLT ,AC, 3RD HOLE, NEW 64-68 CHEVY SB

Exhaust manifold & Air Conditioning bracket mounting bolt, new, mounts in 3rd hole of manifold on right side, for 283 327 350 small block Chevy, has correct head marking TR, new each OE# 3841724     3/8-16 X 3-11/16" 

1964 1965 1966 1967 1968 Chevy small block Camaro Chevelle Malibu Impala