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Part:  HO300-131

LS3/L92 Single Plane Mid Rise Intake Manifold
Suit Single 4150/4160 


Carbureted Single plane intake manifold. Fits all GM LS Gen III or IV engines equipped with LS3/L92 style rectangular port cylinder heads


  • 2500-7000 RPM power band
  • 4150 Square bore flange (accepts up to 1.75″ diameter throttle bores)
  • 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


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