Ford 429 Boss 4150 HiRise Intake Manifold [Satin] All kits come complete with

All kits come complete with 12 point nuts and hardened parallel washers for an even load distribution and accurate torque readings

This unit is designed to slide over the housing tube for a better weld

These camshafts are precision-ground from race-quality cores

Solenoid and RPM switch sold separately

each hose is meticulously wrapped in a durable 304 stainless steel braid

Ford 429 Boss 4150 HiRise Intake Manifold [Satin] All kits come complete 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.