JEGS 513072 Small Block Chrysler/Mopar Intake Manifold Features:

• Features angled manifold bolt holes for 318/340heads and vertical bolt holes for 360 heads
• Includes knurled plugs for angled bolt holes only
• Dual Plane design for optimum fuel distribution
• Accepts 4150/4160 4-BBL square bore carburetors
• Cool Gap design keeps hot engine oil away from intake runners resulting in a cooler, denser charge for more horsepower, torque, and efficiency
• (8) Intake runner bosses cast in for nitrous or fuel injector ports
• Port exit dimensions: 1.078 in. W x 2.155 in. H
• Estimated runner length - Shortest: 5.00 in.
• Estimated runner length - Longest: 6.250 in.
• Manifold height: Front (A) 4.875 in., Rear (B) 5.750 in. (A + B divided by 2 = 5.3125 in. pad height) Click here to determine carburetor pad height
• (1) Left/Driver side front 3/8 in. NPT water outlet port
• (1) Right/Passenger side front 1/4 in. NPT water outlet port
• (1) Right/Passenger side front 1/8 in. NPT water outlet port
• (1) Right/Passenger side rear 3/8 NPT vacuum port
• 1979 and later rotary air conditioning compressor willnot clear water neck.
• Will not accept Thermo-Quad
• Accepts early-style waterneck only
• No provision for exhaust-heated chokes
• No exhaust crossover

Additional Recommended Items (Sold Separately):

• Recommended Intake Gasket, 1967-1991 318-360 Engines 555-21040 
• Recommended Thermostat Housing:697-65735/ 697-65730 or similar
• Recommended Thermostat:555-53231/ 720-4367 or similar
• JEGS Bandit EFI Throttle Body System
• Carburetor Fuel Inlet Lines & Fittings
• Carburetor Spacers
• Fuel Filters
• Carburetor Linkage, Choke Kits & Component

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