Action +Plus Intake Manifold non/EGR 262ci–400ci, with Vortec (L31) Cylinder Heads
Installation Notes
Designed to use stock GM gasket P/N 89017465 or Fel–Pro gasket P/N 95000.
Features
- Permanent Mold Casting
- Precision CNC machining
- Power band: Idle to 5500 RPM
- Height: Front 3.375" Rear 4.50"
- Port Size: 2.00" height 1.06" width
Parts & Kits for 8121
| P/N | DESCRIPTION |
| 0-80670 | 670 CFM Street Avenger Four Barrel Carburetor |
Technical Information