Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.

Black Ceramic Coating to provide you with that aggressive look in your engine compartment.

Features:
  • Black ceramic coating provides an aggressive look to your engine compartment
  • 2500-7000 RPM power band
  • 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
  • Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
  • Weight - 11.5 lbs.
  • Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange
  • Port size - 2.50" height x 1.15" wide
  • Includes Viton® O-ring intake to cylinder head gaskets - Viton® is a registered trademark of DuPont Performance Elastomers
  • Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P/N 534-219
  • More From This Category

    Classic Instruments Gauge, Fuel Pressure, Full Sweep 2 1/8" Diameter, Grey, Matte-Black

    Classic Instruments Gauge, Fuel Pressure, Full Sweep 2 1/8" Diameter, Grey, Matte-Black

    $528.28

    MSD Ignition Box, 6 HVC-L CD, Analog, Capacitive Discharge, Soft Touch Rev Limiter, Universal, Each

    MSD Ignition Box, 6 HVC-L CD, Analog, Capacitive Discharge, Soft Touch Rev Limiter, Universal, Each

    $1,664.89

    Racepak Instrumentation, Iq3S Street Dash Bundle

    Racepak Instrumentation, Iq3S Street Dash Bundle

    $3,069.07

    APR Crankshaft Pulley, 3.0 TFSI 2+ SUPERCHARGER PULLEY UPGRADE INSTALL KIT

    APR Crankshaft Pulley, 3.0 TFSI 2+ SUPERCHARGER PULLEY UPGRADE INSTALL KIT

    $631.23