Ford 429 Boss 4150 HiRise Intake Manifold [Satin] Designed for LS applications or

Designed for LS applications or water pumps with threaded provision for water neck

6 rib serpentine pulley designed to increase grip

Speedmaster freeze plugs will not rot out

use Speedmaster cast iron cylinder heads

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

Ford 429 Boss 4150 HiRise Intake Manifold [Satin] Designed for LS applications orStep 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.