![Chevy BBC 454 Aluminum Valve Covers [Black] On the outside we've added](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/1-314-002-03.jpg?v=1783933325)
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On the outside we've added a heavy-duty
Speedmaster brackets are constructed from durable steel
all components are hand fit and assembled in USA for the ultimate in precision fit and finish
The main difference is that there is an open area under the plenum chamber
Chevy BBC 454 Aluminum Valve Covers [Black] On the outside we've addedCover your valvetrain with a set of Speedmaster cast aluminum valve covers. Their strong die cast aluminum design ensures an excellent gasket seal and dissipates heat better than many other covers. They come in tall and short models, and most include bolt in baffles that can be replaced.
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