Close

have any question?

(866) 358-2277 | Live Chat

Close
  • 0
star star star star star (0) Reviews

1978-1987 Grand Prix Weiand Street Warrior Intake, SBC V8 262-400, Vortec L31 Cyl Heads, non-EGR 8121

Ground Up Part #: WND-8121

Manufacturer Part #: 8121

No Vehicle Selected
information
No Vehicle Selected
information
$279.99 (Each)

MSRP: $310.99

(You Save: 10%)

closed box

Estimate Shipping

This product is eligible for free shipping with a promotional code.

You’re only $299 away from qualifying for free shipping with promotional code FSHIP!

  • cross Not Eligible For Discounting
  • check mark Eligible For Free Shipping
Part Details Vehicle Fitment Reviews
The Weiand Street Warrior is designed for use on stock or stroker combinations that feature Vortec L31 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.
Features:
  • Permanent Mold Casting
  • Precision CNC machining
  • Power band: Idle to 5500 RPM
  • Height: Front 3.375 in. Rear 4.50 in.
  • Port Size: 2.00 in. height 1.06 in. width

Specifications:
  • Barrels: 4
  • Construction: Cast
  • Engine: Chevy Small Block V8
  • Finish: Satin
  • Front Height: 3.375 inch
  • Fuel System Type: Carb
  • Manifold Type: Low Rise
  • Rear Height: 4.50 inch
  • RPM Power Band: Idle-5500

Manufacturer Part Number : 8121

Part Notes:

Designed to use stock GM gasket P/N 89017465 or MS90131 or 1255 Fel pro gasket.

warning WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Emissions
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) 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

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
Brand
Brand Logo Weiand
Additional Information
  • SS396.com Part #: WND-8121
  • Brand: Weiand
  • Manufacturer Part #: 8121
  • Sold As: Each
  • Shipping Details: This item ships Ground.
Vehicle Fitment
Make Model Year Body Style
Installation Time
Installation Time: Info Unavailable
Installation Difficulty
Installation Difficulty: Info Unavailable

See It On Our Customers Cars

Have a Question About This
Product ?

Our knowledgeable team is standing by to help you with your restoration needs!

Monday-Thursday: 9-5 | Friday: 9-3 | Saturday : 9-1 ET* | Sunday: CLOSED

Reviews

Get updates and special offers from SS396.com

Stay up-to-date on our promotions, flash sales and all things built from the Ground Up! Let us know the car your working on so we can tailor emails to the car you’re shopping for!