Intake Manifold 300-137 For Single Plane EFI - GM LS1/LS2/LS6 With Fuel Rail Kits | SPELAB
---tab Description--- The SPELAB single-plane mid-rise EFI intake manifold kit is designed for GM LS Gen III and Gen IV engines equipped with LS1, LS2 or LS6-style cathedral-port cylinder heads. Its a…
TL;DR: ---tab Description--- The SPELAB single-plane mid-rise EFI intake manifold kit is designed for GM LS Gen III and Gen IV engines equipped with LS1, LS2 or LS6-style cathedral-port cylinder heads. Its aluminum single-plane layout, 4150 square-bore flange and 2500–7000 RPM operating range make it suita…