Ford 429 Boss 4150 HiRise Intake Manifold [Satin] each hose is meticulously wrapped

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

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

faster acceleration and top-speed performance

use Speedmaster cast iron cylinder heads

so parallax errors reading the timing marks are virtually eliminated

Ford 429 Boss 4150 HiRise Intake Manifold [Satin] each hose is meticulously wrappedStep 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.