Not surprisingly, the Hi-Ram intake offered more power and torque, with peak numbers of 563 hp and 505 lb-ft of torque. Extra top-end power is always welcome, but what about having to fit it underhood? That is where the mid-rise comes in. In terms of power, the mid-rise was no slouch, offering 543 hp and 499 lb-ft of torque. A review of the graph illustrates that the mid-rise actually offered more power than the Hi-Ram up to 4,800 rpm, and kept pace with its big brother up to 5,900 rpm. Only after 6,000 rpm did the high-Ram pull away, but there is no denying the extra 20 hp offered by the tunnel ram design. Loyal readers will remember we tested the mid-rise previously in carbureted trim back in Modern Mouse, part 5. Regardless of what system you pick, you'll be proud to pop the hood and strut your stuff.

Read more: Holley Intakes - Taking LS Intakes To New Heights - Super Chevy Magazine