Drew Phillips
December 17, 2009

2010 Boss 281R
5.0 Tech Specs
Engine and Drivetrain
Block Aluminum
Bore 3.55 in
Stroke 3.54 in
Displacement 281 ci
Crankshaft Stock
Rods Cracked powdered metal with floating wristpins
Pistons Hypereutectic aluminum
Camshafts Ford Racing Hot Rod
Heads Ford Racing Three-Valve ported and polished
Intake Stock
Throttle Body Ford Racing twin 62mm Big Bore throttle body
Mass Air Stock
Fuel System Stock
Headers Stock
Exhaust Bassani X-shape crossover, high-flow catalytic converters, and race mufflers
Transmission Stock five-speed w/JPC Racing one-piece aluminum driveshaft and Hurst short-throw shifter
Clutch RPS twin-disc organic clutch
Rearend Stock 8.8 with 3.73 gears

Electronics
Engine Management Stock Silver Oak with custom tune via SCT XCalibrator 2
Ignition Stock
Gauges Stock

Chassis And Suspension
Front Suspension
Shocks Adjustable Ford Racing FR500S
Springs Ford Racing FR500S
Brakes Wilwood Superlite 6R Big Brake kit w/14-inch rotors and six-piston calipers
Wheels 20x10 Axis Zero one-piece
Tires Vredestein Sessanta 255/35-20
Rear Suspension
Shocks Adjustable Ford Racing FR500S
Springs Ford Racing FR500S
Brakes Wilwood Big Brake kit w/ 14-inch rotors and four-piston calipers
Wheels 20x10 Axis Zero one-piece
Tires Vredestein Sessanta 275/35-20