Weiand Intake Manifold (Chev LS1/6) Square Port - Dual Plane Each#300-130

Got an LS engine to get running? Nothing is easier than bolting on a carburetor. Holley's dual plane carbureted intake for GM's LS engines will help you get on the streets quick! Its dual plane design makes it perfect for low end torque, yet it still pulls all the way to 6,500 RPM! Our O–ring cylinder head mounting flange gaskets provide an OEM style seal and make installation a snap. Bolt one on today!

Features :

1500-6500 RPM power band

4150 Square bore flange

Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 1500-6500 RPM

Minimum carb flange height means it fits in vehicles with minimal or no hood modifications

Great for carbureted or throttle body EFI street applications

Cast aluminum construction and efficient casting design for light weight, consistent wall thicknesses and improved casting quality

Height (front) - 5.07" from front lifter valley cover to carb mounting flange

Height (rear) - 6.14" from rear lifter valley cover to carb mounting flange

Port size - 2.72" height x 1" wide

Mounting flange gasket type - O-ring

Includes Viton® O-rings - Viton® is a registered trademark of DuPont Performance Elastomers

Specifications :

Product Type: Intake Manifolds, Carbureted

Product Line: Holley LS Mid-Rise Carbureted Intake Manifolds

Engine: GM LS1/LS2/LS6

Flange Style: 4150 Square Bore

Fuel System Type: Carb

Intake Section Included: Complete

Engine Block Deck Height: Standard deck

Carburetor Quantity: One

Intake Style: Dual plane

Basic Operating RPM Range: 1,500-6,500

Intake Manifold Height: 5.605"

Intake Finish: Natural

Intake Material: Aluminum

EGR: No

Quantity: Sold Each

Notes: Designed to fit cathedral port cylinder heads.