If a solid-lifter cam and extra air from multiple sources isn't enough to get more than five horses out of an engine, Ford's engineers should all have been fired on the spot. If the standard CJ was a 400hp machine, we'd peg the SCJ at around 425 to 430. There was also the Boss 429. (Technically, the Boss 429 was first, as it came out mid-'69.) 1966 MUSTANG GT. All GTs were adapted from a version of the Ford Mustang V-8 engine. Other than the engine upgrades that Carroll Shelby made, the GT had some significant trim differences from the standard 66 Mustang. The 1966 Mustang GT had a new gas cap and the driving lamps were standard. It also came with racing stripes but did not come with Shelby Cobra vs Shelby Series 1. Chevrolet Corvette vs Shelby Cobra. Ford Mustang vs Shelby Cobra. Audi R8 vs Shelby Cobra. Ford Mustang Shelby GT500 vs Shelby Cobra: compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs. Compare against other cars. From the Archive: 1967 Mustang Shelby GT500 Tested A supercharged 5.2-liter V-8 making 760 horsepower and 625 pound-feet of torque powers the Mustang Shelby GT500, and it's paired with a seven Ford Voodoo Engine: Power & Specs. Ford’s ‘Voodoo’ engine is a high-revving monster found only under the hood of the Mustang Shelby GT350 and GT350R. We review the specifics of this 5.2-liter V8 motor, including how it differs from the automaker’s past powerplants. Ford brought the iconic Shelby GT350 name back with the 2016 Mustang. The 2022 Mustang Shelby GT500 has a starting U.S. Manufacturer’s Suggested Retail Price (MSRP) of $73,465, (not including $1,195 destination fee and $2,600 Gas Guzzler Tax). The Shelby GT500 Heritage Edition package is available for an additional $2,140, while the GT500 Heritage Edition package with hand-painted stripes adds $12,140 to the Top 3 Fastest Ford Mustangs Ever Made. Ford Mustang Mach I (2004) – 151 MPH – One of the Fastest Ford Mustangs. One of the fastest Mustang variants was the 2004 Mach I. Ford Mustang Bullitt (2019) – 163 MPH. It is incredible how tiny details can make a big difference. Ford Mustang SVT Cobra R (1995) – 160 MPH. There are key distinctions between the two, along with the more aggressive-looking front fascia and other style features. The stock Ford Mustang may take cues from the Mustang Shelby, but there are a few differences under the hood. cOt4C.