Bous-Performance Vortec Airgap intake manifold, dual plane, 1500 to 6500RPM, small-block Chevrolet

Bous-Performance Vortec Airgap dual plane, 1500 to 6500RPM, manifolds are perfect for your stock to mild-modified small-block Chevrolet engine. These manifolds come in a satin or black finish to match your needs. For use with square bore carburetors like Holley & Edelbrock.

Features:

• Dual plane 
• Satin or black finish
• 2.09'' x 1.25'' port 
• 180° dual plane high rise design for outstanding power from 1500 to 6500 RPM
• Cast-in bosses on intake runners, can be drilled and tapped for nitrous injectors
• Square bore carb bolt pattern for the Holley 4150/4160 style carburetor
• Ideal port position - allows custom porting for maximum power
• Dual distributor hold-down provisions for extra protection against distributor rotation
• Four corner water outlets
• Accepts late-model water neck, air-conditioning, alternator, & HEI brackets
• Does not have provision for exhaust heated style choke