Intake Manifold for 1955-1986 Small Block Chevy 262-400, Dual Plane [Polished]

Name: Intake Manifold for 1955-1986 Small Block Chevy 262-400, Dual Plane [Polished]
Brand: JEGS
SKU: 555-513007
Price: 351.99 USD
Availability: InStock

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Small Block Chevy Intake Manifolds

Intake Manifold

1955-1986 Small Block Chevy

Dual Plane

4-BBL Square Bore 4150/4160 Mounting Flange (non-EGR)

RPM Range: Idle to 5,500

Cast Aluminum

Polished Finish

JEGS 513007 Dual Plane Intake Manifold Features:

Fits 1955-1986 Small Block Chevy 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400 V8 Engines
Mid-rise dual-plane design provides optimum performance and fuel distribution
Accepts 4150/4160 square bore carburetors
Designed for 23-degree heads with standard port location
Dual distributor hold-downs
Port exit dimensions: 1.160 in. W x 1.825 in. H
Intake gasket port matching is recommended for optimum performance
Recommended Intake Gasket For Apps without Heat cross overuse JEGS p/n 555-210002 Sold Separately
Recommended Intake Gasket For Apps with Heat cross overuse JEGS p/n 555-210004 Sold Separately
Intake gasket port matching is recommended for optimum performance
Estimated runner length - Shortest: 4 in.
Estimated runner length - Longest: 7 in.
Manifold height: (A) 3.875 + (B) 5 in. divided by 2 = 4.437 in.
Click here to determine the carburetor pad height
Accepts late-model water neck, AC, alternator, and HEI
No provision for divorced or heated choke
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. Sold Separately.

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

JEGS Carb Recommendations/Notes
Carburetors
		570 CFM	670 CFM	770 CFM
		Up to 300 HP	300 to 400 HP	400 to 500 HP
Manual Choke		510-0-81570	510-0-81670	510-0-81770
Electric Choke		510-0-80570	510-0-80670	510-0-80770

Carburetor Studs
555-15840	1-1/2" Studs	Suggested for carb and gasket only
555-15841	2" Studs	Suggested for carb and 1/2" spacer
555-15842	2-1/2" Studs	Suggested for carb and 1" spacer
555-15846	3-1/2" Studs	Suggested for carb and 2" spacer
Carburetor Base Gaskets
555-16100	Open (Square Flange)
555-16105	4-Hole (Square Flange)
Intake Manifold Bolts
555-83200	SBC - Standard

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

Dual-Plane Performance Intake

JEGS Champion Series 331 Dual Plane Aluminum Intake Manifolds feature the latest machining techniques to ensure the highest-quality performance. The cast aluminum intake manifold construction yields a lighter, more consistent casting for smoother intake runners, optimal fuel atomization, and improved fuel & air distribution to the cylinders—resulting in more power!

Part TypeIntake Manifold

Product LineJEGS Champion Series 331 Performance Dual Plane Aluminum Intake Manifolds

BrandJEGS

Package Height5.75

Package Width12.25

Package Length21.6

Weight16.0 PG

Part CategoryPerformance Parts

Engine Block StyleStock/OEM standard deck

UsageStreet/Hi-Performance

Number Of CarbsOne

Intake MaterialCast Aluminum