Chevy BBC 454 Rect Port Eliminator w/Inj Ports & Fuel Rails Intake Manifold Switch out your weak and

Switch out your weak and thin factory retainer plates with Speedmaster heavy-duty bearing retainer plates and make your ride a lot safer

Each Speedmaster hydraulic roller camshaft is manufactured to the highest quality standards

Every Speedmaster flexplate will withstand the extreme power and rpm of your performance application

ensuring that your injectors never run dry

Chevy BBC 454 Rect Port Eliminator w/Inj Ports & Fuel Rails Intake Manifold Switch out your weak andThese Eliminator Series Manifolds are designed to use a 4150 style carburetor. Our dual plane big block manifold is now available with rectangular ports. Dual distributor hold downs. Four corner water ports. Available in satin finish only. Fits big block Chevy rectangular port cylinder heads on standard deck blocks.