JEGS 555-513098 GM LS Mid-Rise Dual Plane Intake Manifold Features

• Designed for GM LS1, LS2 & LS6 applications using a 4-BBL carburetor or EFI throttle body
• Accepts a 4150/4160 square bore flange with up to a 1.750 in. diameter throttle bore
• Mid-rise dual-plane design provides optimum performance and fuel distribution.
• Port Dimensions: 1 in. W x 2.720 in. H
• Manifold Height:
  • Front Height (A): 5.070 in. from front lifter valley cover to carb mounting flange
  • Rear Height (B): 6.150 in. from rear lifter valley cover to carb mounting flange
  • Carb Pad Height = 5.610 in.
  • Click here to determine the carburetor pad height.
• Intake port matching is recommended for optimum performance
• Carburetor Flange Angle: 0 degree
• Vacuum Port Thread: 3/8 in. NPT
• MAP Sensor Port Thread: 1/8 in. NPT

JEGS 555-513098 GM LS Mid-Rise Dual Plane Intake Manifold Includes

• (6) Mounting Bolts: M6-1 x 88.91 UHL Zinc-plated with 10mm hex head
• (4) Mounting Bolts: M6-1 x 64.65 UHL Zinc-plated with 10mm hex head
• (10) Flat Washers: 6mm Zinc-plated
• (1) Pipe Plug: 3/8 in. NPT with 8mm hex/allen head (used to block the manifold vacuum port if necessary)
• (1) Pipe Plug: 1/8 in. NPT with 5mm hex/allen head (used to block the MAP sensor port if necessary)
• (8) Viton O-ring cylinder head mounting flange gaskets

Additional Recommended Items to help you with your installation (Sold Separately)

• Carburetors
• Carburetor AN Fuel Inlet Lines & Fittings
• Carburetor AN Fuel Hose & Fittings
• Carburetor Spacers
• Fuel Filters
• Carburetor Linkage, Choke Kits & Components
• JEGS Bandit Series EFI Throttle Body System

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART