Via Craigslist
The bore and stroke of this engine have been increased to 3.940 and 3.625 inches, respectively, resulting in a displacement of 4.3 liters. A Crower billet crankshaft and CP pistons play a vital role in enhancing power, while the twin turbochargers deliver a surge of air. This engine boasts two tuning stages, the first providing 600 hp at the wheels with 15 to 18 pounds of boost. Crank it up to the more aggressive tune, and you’ll be experiencing a heart-pounding 795 horsepower on 110-octane fuel with 29 pounds of boost.
This engine previously gained recognition in Hot Rod when it was newly built back in 2006. As stated in the article, the build cost totaled $40,000, with approximately $25,000 allocated solely to parts. This expenditure is substantial, especially when compared to the original cost of a Buick Grand National, even after adjusting for inflation using inflation calculations.
Via Craigslist
The current owner is replacing the expensive V6 with a more cost-effective and reliable LS2 V8, capable of delivering similar power outputs. While their decision is sensible, one can only hope that this exceptional engine finds a new home in an equally extraordinary project car.
Have a tip to share? Drop us a line at: tips@thedrive.com
