Chevy BBC 454 Oval Port LowRise Aluminum Intake Manifold [Black] these replacement mounting cap assemblies

these replacement mounting cap assemblies from Speedmaster will get your project back on the road

One very small

Aluminum Roller Rocker Arms 1

they also provide your engine with cleaner air for better performance

Like all Speedmaster cylinder heads

Chevy BBC 454 Oval Port LowRise Aluminum Intake Manifold [Black] these replacement mounting cap assembliesThe Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles. It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs. To remain street legal with a square bore carb, you must use one that is also approved as street legal for your application.