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

Features:

  • 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