Weiand Street Warrior Square Bore Dual Plane Intake Manifold - Vortec - Small Block Chevy CHALLENGER-II-BLUE 1965-1977 Pontiac Bonneville

1965-1977 Pontiac Bonneville

1970 Chevrolet Biscayne Base CID 400 Naturally Aspirated GAS

*removable antenna feature is ONLY available on white label GMR2 PLUS

other wing cylinders may leak and fail

Plugs also restrict water flow to the cylinder heads by reducing size of water passage holes to 5/16"

Weiand Street Warrior Square Bore Dual Plane Intake Manifold - Vortec - Small Block Chevy CHALLENGER-II-BLUE 1965-1977 Pontiac BonnevilleWeiand Action +Plus Intake Manifold 8121 Satin Finish Non EGR Power Band To 5500 RPM Square Bore Low Rise Dual Plane Street Strip Use Only Low Rise Dual Plane Design For Maximum Torque Permanent Mold Casting Process Lighter Smoother Better Looking Consistent Casting Dyno Proven To Make 25hp Over Competition Fully CNC Machined For A Perfect Fit Square Bore Carburetor Flange Exhaust Crossover For Improved Street Drivability Designed to use stock GM