LS3/L92 Single Plane Mid Rise Intake Manifold HO300-136

Suit Single 4150 EFI 4BBL 1000cfm Throttle Body

HO300-136

300-136

Single Plane Mid–Rise EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS3/L92 style rectangular 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 mild 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 and bellhousing 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 This manifold will not work with factory fuel rails and requires the use of Holley Fuel Rail Kit 534-218