Edelbrock · New
Edelbrock Olds Heater Plug 1Pr
MPN 2733 · Store SKU ede2733
Supplier stock checked 11/7/2026, 10:14:23 PM UTC. Adding a part does not reserve it.
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Product details
Edelbrock part #2733 Oldsmobile Replacement Cast iron Exhaust Crossover Plugs. These steel plugs are furnished with each Performer 455 manifold and must be installed in the exhaust crossover port in each head. These plugs prevent cracking of the manifold caused by extreme heat of the exhaust during extended periods of Wide Open Throttle. Use a file to finish and fit the plugs until they are a light drive fit. Edelbrock part #2733 Oldsmobile Replacement Cast iron Exhaust Crossover Plugs. These steel plugs are furnished with each Performer 455 manifold and must be installed in the exhaust crossover port in each head. Performer Series Cast-Iron Exhaust Crossover Plugs OLDS HEATER PLUG 1PR
Manufacturer fitment & guides
- Oldsmobile:Big-Block:400 (6.6L)/425 (7.0L)/455 (7.5L)
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y
