Shelby Cobra “Challenge” Race CarCSX 4257. full roll bar with side door bars (SCCA legal). 358 c. i. all aluminum 560 h. p. (Kroyer Racing) Windsor engine. Also a 358 c. i. (Rousch Yates) Cleveland engine. iron block with aluminum heads 827 h. p. . Tex Powell Nascar crash box transmission. Brenbo brake calipers and rotor. 3 sets of wheels and tires. front and rear adjustable sway bars. springs for all track set-ups. Cobra carbon fiber seats. full aluminum belly pan (in 3 pieces). dual MSD ignition switchable from cockpit. Very competitive. many poles and wins at Vintage races.