Edelbrock Victor Tunnel Ram 2-R Intake Manifold Base for EFI Big Block V8 Chevy

Cater to the unique EFI application of your Big Block V8 Chevy engine via this Edelbrock intake manifold base (70855). Engineered for rectangular port cylinder heads, this base innovates on the original Ram 2-R design. It’s 25% larger, boasting 7” long runners alongside a plenum that’s around 5-1/2 square inches. Not only does this ensure it’s ready to handle high horsepower levels, but also capable of operating between 4500 to 8500 RPM. Lightweight and durable to boot, it’s built from aluminum.

Features and Benefits:
- Dual-plane, tunnel ram intake manifold base
- For use w/ rectangular port cylinder heads
- Perfect for high horsepower applications
- 4500-8500 RPM operating range
- Built from aluminum
- 7” long runners
- Plenum is approximately 5-1/2 square inches
- 25% larger than standard 2-R tunnel ram base
- Rear maximum height is 10-3/4”

Vehicle Fitment:
- 1960-1987 Chevy C10
- 1988-1998 Chevy/GMC C/K
- Fits 468-582 Big Block V8 Chevy engines
*For EFI applications ONLY

Tech Tip: It is recommended you use Edelbrock P/N: 7208 or Fel-Pro P/N: 1206 as the intake gasket with this base.

Additional Notes:
- Recommended for racing applications ONLY.
- Do not use this intake manifold base with end seal gaskets.
- Hardened washers must be used with intake bolts to ensure proper torque and prevent galling of the aluminum.