Weiand 8121 | Lower Engine Intake Manifold

The Weiand Street Warrior is designed for use on stock or stroker combinations that feature efficient cylinder heads. The latest advances in cam design necessitated the design of a new intake manifold, and the Weiand Street Warrior manifolds fill that void. They are designed with computational fluid dynamics (CFD) software for optimized and consistent flow on every single manifold. ** Designed to use stock GM gasket P/N 89017465 or MS90131 or 1255 Fel pro gasket.

• Street Warrior™ Intake Manifold
• Idle-5500 RPM Power Band
• Permanent Mold Casting
• Precision CNC Machining
• Street Warrior™ Intake Manifold; Power Band Idle-5500 RPM; Low Rise; w/Vortec (L31) Heads; 3.375 in. Front H/Rear 4.50 in. Height; Non-EGR; Satin Finish;
• Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
• Height Front 3.375 in.; Rear 4.50 in.
• Port Size 2.00 in. Height x 1.06 in. Width

Power Band Idle-5500 RPM; Low Rise; w/Vortec (L31) Heads; 3.375 in. Front H/Rear 4.50 in. Height; Non-EGR; Satin Finish Legal Only For Off-Highway Use Or Racing

• 1996-2000 Chevrolet K3500 - Position: Lower
• 1996-2002 Chevrolet Express 1500 - Position: Lower
• 1996-1999 Chevrolet K1500 Suburban - Position: Lower
• 1996-1999 Chevrolet C1500 - Position: Lower
• 1996-2000 Chevrolet K2500 - Position: Lower
• 1996-1999 Chevrolet K2500 Suburban - Position: Lower
• 1996-2000 Chevrolet Tahoe - Position: Lower
• 1996-2000 Chevrolet C2500 - Position: Lower
• 1996-2000 Chevrolet C3500 - Position: Lower
• 1996-1999 Chevrolet K1500 - Position: Lower
• 1996-2002 Chevrolet Express 2500 - Position: Lower
• 1996-1999 Chevrolet C2500 Suburban - Position: Lower
• 1996-2002 Chevrolet Express 3500 - Position: Lower
• 1996-1999 Chevrolet C1500 Suburban - Position: Lower