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Small Block Ford Intake Manifolds
JEGS 513086 Dual Plane Intake Manifold Features:
- Dual Plane design for optimum fuel distribution
- Accepts 4150/4160 4-BBL square bore carburetors
- (8) Intake runner bosses cast in for nitrous or fuel injector ports
- Port exit dimensions: 1.145 in. W x 1.895 in. H
- Estimated runner length - Shortest: 5.00 in.
- Estimated runner length - Longest: 7 in.
- Manifold height: Front (A) 4.500 in., Rear (B) 5.750 in. (A + B divided by 2 = 5.125 in. Carburetor Pad Height)
- Click here to determine the carburetor pad height
- Aftermarket 4-bbl carbs are not compatible with Ford Auto Overdrive Transmission (AOD) unless used with JEGS Throttle Cable Bracket & Springs p/n 555-157050
- This Intake manifold will not fit 255ci engines
- 1 Front 1/2 in. NPT port for a water temperature gauge
- 1 Front & 2 Rear 3/8 in. NPT water outlet ports for additional cooling lines
- 1 Rear 3/8 NPT vacuum port
- No provision for divorced or heated choke
- Intake gasket port matching is recommended for optimum performance
Additional Recommended Items (Sold Separately):
- Stock/stamped steel valve covers may require 3/16" (or thicker) valve cover gaskets. We recommend 555-21120 or 555-210270 for adequate runner clearance.
- Recommended Intake Gasket 555-210200
- Front to Rear Coolant Fittings and Hose
- JEGS Black 90-degree 3/8 in. NPT to -8 AN Fittings - 555-110147
- JEGS Black Straight 3/8 in. NPT to 8 AN Fittings - 555-110107
- JEGS Black 90-degree 1/2 in. NPT to -8 AN Fittings - 555-110149
- JEGS Black Straight 1/2 in. NPT to 8 AN Fittings - 555-110109
- JEGS Black Pro-Flo 350 -8 AN Braided Hose, 3 ft. - 555-110920
- JEGS Black Straight -8 AN Max Flow Hose End - 555-110002
- JEGS Black 45-degree -8 AN Max Flow Swivel Hose End - 555-110012
- 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
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 555-83210 Small Block Ford - 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
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
Specifications:
Part TypeBasic Operating RPM Range1,500-6,500Carburetor QuantityOne 4-BBLCylinder Head TypeStandardEGRWithout EGREmissionNon-EmissionsEngine Block StyleStock/OEM standard deckEngine Make/SizeFord Small BlockIntake FinishSatinIntake Gasket IncludedNoIntake Manifold Height5.125 in (130.175 mm)Intake MaterialCast aluminumIntake StyleDual planeManifold TypeHigh RiseMounting Hardware IncludedNoPackage Depth6.75Package Height23.10Package Width12.25Part CategoryPerformance PartsPart FitmentSemi UniversalPort Height1.895 in (48.133 mm)Port Width1.145 in (29.083 mm)QuantitySold individuallyRPM Range1500-6500Shipping Weight19.25UsageStreet/Hi-Performance - Overview
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Vehicle Fitment
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Reviews513086 is rated out of 5 by 3.
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Q & A
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
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Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.