Chrysler Mopar BB 413 426 440 HiRise Aluminum Intake Manifold [Satin] Couple this Hi-Ram intake with

Couple this Hi-Ram intake with the high flowing LS3 style cylinder heads has outstanding potential for naturally aspirated and forced induction applications

which allows these starters to work great while lasting a long time

that have a 4bolt pattern

Impala and Buick Roadmaster

Chrysler Mopar BB 413 426 440 HiRise Aluminum Intake Manifold [Satin] Couple this Hi-Ram intake withStep 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.