Articles tagged #BIG BLOCK
Articles tagged
#BIG BLOCK
Speedmaster 8-71 Supercharger Featured in Super Chevy
Speedmaster's polished 8-71 Blower Shop supercharger was featured in the October issue of Super Chevy magazine, as part of a blown 540 cubic inch big block combination.
Speedmaster 540-Inch Big Block Featured in Performance Racing Industry Magazine
Speedmaster's 540-inch Chevy big block project, producing 939 horsepower with boost and nitrous, was featured in the August 2017 edition of Performance Racing Industry Magazine alongside coverage of power adders, header designs, and technology previewed for PRI 2017.
939 HP From a Blown 540-Inch Big Block
Richard Holdener puts the BluePrint Engines 540 big-block Chevy through a progressive boost test using a Speedmaster 8-71 supercharger kit, reaching 939 hp and 866 lb-ft of torque at 11.1 psi.
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.
931 Horsepower from a Naturally Aspirated 557-Cubic-Inch Ford with a Dual-Quad Tunnel Ram
Starting with a production 460 block stroked to 557 cubic inches, this build combined CNC-ported Trick Flow A460 heads, a COMP drag-race roller cam, and a dual-Dominator tunnel ram to produce 931 hp and 757 lb-ft of torque - all naturally aspirated.
Big Block Chevy 454 to 502 Crate Motor Overview
This video covers a Speedmaster big block Chevy crate motor built from a 454 block and stroked to 502 cubic inches. Watch the full overview of this high-displacement combination.