Chrysler Mopar BB 413 426 440 HiRise Aluminum Intake Manifold [Black] Increase fuel volume and better

Increase fuel volume and better fuel distribution with these Speedmaster fuel rails

Experience unparalleled performance and power with Speedmasters 6-71 Complete Supercharger Kitengineered for maximum horsepower and durability

The body is alloy machined finish

Aluminum Roller Rocker Arms 1

Chrysler Mopar BB 413 426 440 HiRise Aluminum Intake Manifold [Black] Increase fuel volume and betterStep 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.