Articles tagged #BBC
Articles tagged
#BBC
Big Block Chevy Top End Kit: Over 100 HP from a Single Upgrade
A complete top end kit for the Big Block Chevy, tested on the dyno by Richard Holdener. The Speedmaster kit delivers over 100 horsepower in a single bolt-on upgrade.
EFI vs. Carburetor on a Stock Gen VI 454: A Dyno Comparison
A Gen VI 454 from the wrecking yard ran back-to-back on the dyno with its factory EFI intake and a Speedmaster Eliminator dual-plane paired with a Holley 650 XP carburetor. The carb combination produced 370 hp and 476 lb-ft, trading a small amount of low-end torque for stronger power above 3,700 rpm.