Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads.
Designed with a 4150 Square bore flange. Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
Minimum carb flange height - fit in vehicles with minimum hood modifications. Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications

The manifold kit includes the fuel rails, mounting hardware, and o-ring cylinder head mounting flange gaskets.

Features

• Provides a flying magnet trigger for cam sensors like Holley P/N 554-125 when used with internal and external cam drive systems
• Stainless steel ¬º-20 x 3/8‚Äù screw with stainless steel split lock washer
• High-temp, rare-earth encapsulated magnet w/ south pole of magnet facing out