This Edelbrock 1.88" exhaust valve is offered as a single replacement and features a one-piece, swirl-polished construction with a hardened tip and undercut stem for increased flow. With an overall length of 5.450", it fits several listed Edelbrock Big-Block cylinder head part numbers and serves as an individual direct-fit exhaust valve for compatible head applications.
Edelbrock 1- BBC Perf RPM Exhaust Valve 1 880 X 5 450