Fox Mustang Magazine Issue 2 | Page 61

’79 Mustang Pace Car Features Aggressive front air dam and grille Standard TRX metric tires (P190/65R390). Although the 131hp 2.3-liter turbo-four drew most of the attention from “buff book” writers in 1979, many of whom believed the V-8 was on borrowed time, in practice, despite a short 3.45:1 rear axle ratio (versus 2.47 on V-8 fourspeeds, 3.08 for automatics) it was still slower than the 140hp 302, which could clock a 0- to 60-mph time of around 9 seconds (Car and Driver actually reported 8.3 seconds for their ’79 V-8 test victim) and cover the standing quarter-mile in under 17. Although decent by late-’70s street-performance standards, for actual Pace Car duty, the stock driveline wasn’t deemed stout enough to keep up with the open-wheel racers on parade laps, thus the three Mustangs selected for real Pace Car duties were given fortified engines, courtesy of Jack Roush Performance. Items included a Holley 600-cfm four-barrel carburetor, ’69 Ford dual-plane high-rise intake manifold, ’71 351 Windsor heads, with 1.84/1.54inch intake and exhaust valves, TRW forged pistons, ’69 Boss 302 connecting rods, ’70 Boss 302 solid-lifter camshaft, and other highperformance features. All of these cars sported modified C4 three-speed automatic transmissions and a special T-top roof conversion designed by Ford’s in-house glass division and fitted by outside contractor Cars & Concepts (street Pace Car replicas all came with a flip-up air roof). The actual Pace Car for the race was driven by ex-Formula 1 Triple World Champion, Jackie Stewart, who at the time worked as a performance consultant for Ford, while the other two Mustangs served as backups. All three actual Pace Cars still survive to this day; one is at Indianapolis in the Speedway Hall of Fame Museum, while the other two are housed in Jack Roush’s personal collection. The ’79 Indy 500 winner, Rick Mears, was given a stock 302/four-speed replica as a prize and not one of the actual Pace Cars, as has often been reported. Among third-generation Mustangs, the ’79 Pace Car replicas were arguably the first to be considered truly collectible and today rank as some of the most interesting and unique of all the Fox-chassis cars. Rear spoiler and dual exhaust tips Standard Recaro adjustable front bucket seats Standard Pewter Metallic paint & Pace Car decal lettering Standard Houndstooth seat inserts front and rear Standard Indianapolis Speedway quarter-panel logo Standard Michelin TRX wheels and tires Standard Cowl-induction hood Standard Engine-turned dash (note 306 miles) Standard Pony logos Standard Issue 2 FOX Mustang Magazine 61