Carburetor Spacer 4500 / 2.00" Open Lightweight dual plane Holley 300-277 single plane intake

Holley 300-277 single plane intake manifold for small block ford optimized with wilson manifolds plenum porting service

we've redesigned the mounting coupler for the TPS sensor to eliminate erratic signals sometimes seen under high boost

Trick Flow 32600111 Intake manifold for LS3 engine platform

825" BORE 4500 TLW SPACER

Carburetor Spacer 4500 / 2.00" Open Lightweight dual plane Holley 300-277 single plane intakeWilson Manifolds Tapered Spacers feature a computer generated variable radius taper design that maximizes the airflow through the carburetor and enhances air fuel distribution for more horsepower. Part throttle performance and distribution are improved by redirecting the flow pattern created by the partially open throttle blades and gradually reducing the velocity of the air fuel mixture entering the plenum to allow for a smoother transition into each