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

Holley Intake Manifold, Injected, Satin, 95mm, Top Section, Side Mount Throttle Body, For Ford, Kit

Holley Intake Manifold, Injected, Satin, 95mm, Top Section, Side Mount Throttle Body, For Ford, Kit

$765.07

Edelbrock Intake Manifold, Performer RPM, Dual Plane, Natural, Square Bore, For Ford, Clevor, 351W Block Cleveland 4V Heads

Edelbrock Intake Manifold, Performer RPM, Dual Plane, Natural, Square Bore, For Ford, Clevor, 351W Block Cleveland 4V Heads

$687.93

Edelbrock Intake Manifold Performer RPM Air Gap Dual Quad Aluminium Natural Square Bore For Chevrolet Big Block Each

Edelbrock Intake Manifold Performer RPM Air Gap Dual Quad Aluminium Natural Square Bore For Chevrolet Big Block Each

$770.92

Edelbrock Intake Manifold, Victor, Single Plane, Aluminium, Natural, Square Bore, For Chevrolet, 302/327/350/400, Each

Edelbrock Intake Manifold, Victor, Single Plane, Aluminium, Natural, Square Bore, For Chevrolet, 302/327/350/400, Each

$689.07