JEGS 513081 Hi-Rise Intake Manifold was developed for racing and has a versatile mounting (center bolt adapter bushings) that allows it to fit 1955-1986 Small Block Chevy early-style and 1987-1995 late-style heads.

Note: Requires Center Bolt Adapter Bushings for 1957-1986 and 1987-1995 heads 555-513026-1 Sold Separately

Intake Manifold Features:

• Fits 1955-1995 Small Block Chevy 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400 V8 Engines
• Hi-Rise single-plane design provides optimum performance and fuel distribution
• Open plenum accepts 4150/4160 square bore carburetors
• Designed for racing and offroad use only
• Airgap design keeps hot engine oil away from intake runners resulting in a cooler, denser charge for more performance
• Designed for 23-degree heads with standard port location
• This Manifold will not fit Chevy Bowtie Heads
• Port exit dimensions: 1.160 in. W x 2 in. H
• Intake gasket port matching is recommended for optimum performance
• Estimated runner length - Shortest: 5.00 in.
• Estimated runner length - Longest: 6.25 in.
• Manifold height: (A) 5.875 in., (B) 5.875 in. divided by 2 = 5.875 in.
• Click here to determine carburetor pad height.
• Front and Rear water outlet ports for additional cooling
• Provisions for dual distributor hold-downs
• Accepts late-model choke, water neck, AC, alternator, and HEI
• No provision for divorced or heated choke
• Brass Thermostat restrictor plate to reduce coolant flow
• Not Legal For Sale/Use On Pollution Controlled Vehicles

Additional Recommended Items (Sold Separately):

• Stock/stamped steel valve covers may require 3/16 in. (or thicker) valve cover gaskets. We recommend 555-21100, 555-210075, or 555-210070 for adequate runner clearance.
• Recommended Intake Gasket 555-210002
• Front to Rear Coolant Fittings and Hose
• (2) JEGS Black 90-degree Flare Fittings - 555-110149
• (2) JEGS Black Straight 1/2 in. NPT to 8 AN Fittings - 555-110109
• (1) JEGS Black Pro-Flo 350 -8 AN Braided Hose, 3 ft. - 555-110920
• (1) JEGS Black Straight -8 AN Max Flow Hose End - 555-110002
• (1) JEGS Black 45-degree -8 AN Max Flow Swivel Hose End - 555-110012
• (2) JEGS Black 90-degree -8 AN Max Flow Swivel Hose Ends - 555-110022
• Carburetor Fuel Inlet Lines & Fittings
• Carburetor Spacers
• Fuel Filters
• Carburetor Linkage, Choke Kits & Components
• Quick Fuel Q-Series Racing Carburetors
• 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 on vehicles used solely for the purposes of closed competition racing.

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