Chevy BBC 454 Rect Port HiRise Aluminum Intake Manifold [Black] although slightly taller

although slightly taller

Note: The 52000/52001 manifold is a stock replacement/street legal part for 302

Featuring thicker walls and more gusseting than any other manufacturer

2 SFI Approved and will withstand the extreme power and rpm of your performance application

These Speedmaster water pump pulley shim kits are designed to provide proper drive belt alignment with your water pump

Chevy BBC 454 Rect Port HiRise Aluminum Intake Manifold [Black] although slightly tallerStep up to the high rpm power of an open plenum with Speedmaster HiRise intake manifolds. These cast aluminum manifolds accept square bore carburetors and are pressure tested to ensure maximum performance. They start to make awesome power around 3,000 rpm.