Chevy BBC 454 Aluminum Valve Covers [Silver] They weigh only 2

They weigh only 2

If your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block

These MidAir Series Manifolds includes a 4150 Series 1200 CFM Billet Throttle Body

They have injector bosses precisely positioned and machined for excellent fuel spray patterns and maximum power

Intake manifold (Dual Plane)

Chevy BBC 454 Aluminum Valve Covers [Silver] They weigh only 2Cover 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.