Engine Intake Manifold-LS Single Plane Mid Rise EFI Intake Upper Holley

Description

Black Ceramic Coated, Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS3/L92 style rectangular port cylinder heads
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
weight
17
length
23
width
14
height
7
Brand
Holley EFI
Construction
Cast
Emission Code
4
Engine
GM LS3/L92
Finish
Black
Front Height
5.417 inch
Fuel System Type
EFI
Manifold Type
Single Plane
Product Type
Manifold
Rear Height
5.417 inch
RPM Power Band
2500-7000
Warranty
Limited 90 Day