1962-1974 Heat Riser Valve 2.5 Inch RH - OEM Number(s) (3887034)
Complete your 1962-1974 exhaust restoration with the correct 1962-1974 Right Hand Exhaust Heat Riser Valve. Use with 2-1/2 exhaust manifolds only.
Heat risers valves remain closed after starting engine to force heat into the choke assembly of carburetor. Fits between exhaust manifold and exhaust Y Pipe.
- 1962-1965 327 with High Performance and Special High Performance
- 1965 396 Big Block
- 1966-1969 427 Big Block except Special High Performance and Heavy Duty
- 1970-1974 454 Big Block except Special High Performance
Also known under these part numbers: (For reference only)