Proflow Carburettor Spacer, Aluminium, 1.5 in. Thick, Tapered Combo, 4500 Square TBi & Acc. This LS intake manifold suits

This LS intake manifold suits LS1/LS2 cathedral port heads

PFE150-30S

RWF-464-02SS

Single Valve Spring to suit Aeroflow Performance 175cc Ford Windsor Small Block cylinder heads

especially with two -8ORB ports fitted along each fuel rail

Proflow Carburettor Spacer, Aluminium, 1.5 in. Thick, Tapered Combo, 4500 Square TBi & Acc. This LS intake manifold suitsPart Number : PFESSLW450015AL These billet aluminium tapered spacers can increase flow rates through the carburettor by as much as 100 CFM. They will increase torque, horsepower and acceleration throughout the entire RPM range, offering smooth power delivery. These are available in 4150 and 4500 versions in either a silver or black anodised finish. This provides high performance consumers with the ability to tune their engines for maximum performance