In this episode, the third of four in our 70th Anniversary Chevrolet Small Block series presented by Summit Racing, it’s the final day of assembly. In the below video, we take on the small block Chevy induction system as well as the finite details necessary to hit the Westech dyno. But it’s not just any intake and carb, it’s the Holley Terminator X Stealth 4150 2×4 EFI system aboard a classic Edelbrock Street Tunnel Ram intake.
The Holley Terminator X Stealth 4150 2×4 EFI system powered by a self-tuning ECU and a full complement of accessories can support up to 1,500 horsepower naturally aspirated. Too much is never enough.
The 70th Anniversary Chevrolet Small Block build presented by Summit Racing provides an abundance of displacement; 435 cubic-inches is a bit more than the original 265 cubic-inch OHV Chevrolet small block. Performance derivatives through seven decades included iconic hardware – camel-back heads, tunnel rams, dual point ignition. But this time around, all the outlandish appearance of a dual-quad tunnel ram just might prove reliable when weaved with 70 years of small-block Chevy aftermarket technology.
All apologies to Rush, but will we miss the analog kid of 1955 or will the new world mouse motor of 2025 deliver uncompromised streetability from idle to WOT? It may not be AI, but it is machine learning. Will you accept it regardless of its heritage, its appearance, its cost, and naturally-aspirated torque and horsepower potential?
In episode 3 of our Summit Racing 70th Anniversary of the small block Chevrolet, it’s time to install the induction system and EFI. However, this isn’t any EFI. To complete our fake out, we used Holley Terminator X units that keep our nostalgic look but offer modern tunability.
Large Displacement? Check.
Tunnel Ram Intake? Check.
Dual Quad “4150-Look” Injection? Check?
Streetable? We’re about to find out.
Fuel your knowledge with these handy links too:
• OnAllCylinders Blog – https://www.onallcylinders.com/
• Summit Racing – https://www.summitracing.com/
The post Video: Hiding Modern EFI on a Tunnel Ram Small Block Chevy appeared first on The Online Automotive Marketplace.
























































