| SPEC SHEET |
| Car |
2009 Factory Five GTM |
| Owner |
Keith Bentzel |
| Block |
Stock LS1 aluminum |
| Displacement |
346 ci |
| Compression Ratio |
10.25:1 |
| Heads |
Stock LS1 aluminum |
| Valves |
Stock 2.00/1.55 |
| Camshaft |
Stock hydraulic roller |
| (0.500/0.500-in lift, 198/209-deg |
| duration, 116-deg LSA) |
| Rocker Arms |
Stock 1.7 ratio |
| Pistons |
Stock hypereutectic aluminum |
| Crankshaft |
Stock nodular iron |
| Rods |
Stock powdered-metal steel |
| Intake Manifold |
Stock composite |
| Throttle Body |
Stock, ported by Fasterproms |
| Fuel Injectors |
Stock |
| Fuel Pump |
Stock |
| Ignition |
Stock coil-on-plug |
| Engine Management |
Stock LS1 |
| PCM programmed by Fasterproms |
| Exhaust System |
Kooks 13/4-in custom headers, high-flow cats, X crossover, |
| and 3-in pipes (all Jet-Hot coated) |
| Transmission |
Porsche G50/20 |
| six-speed with taller Fifth and |
| Sixth gears, OS Giken LSD (inverted) |
| Clutch |
Centerforce |
| Front Suspension |
C5 Corvette upper |
| and lower control arms |
| with Koni coilovers |
| Rear Suspension |
C5 Corvette upper |
| and lower control arms |
| with Koni coilovers |
| Front Brakes |
Stock C5 Corvette |
| Rear Brakes |
Stock C5 Corvette |
| Wheels |
CCW 18x8 front, 19x10 rear |
| Front Tires |
Michelin Pilot Sport 2, 255/35ZR18 |
| Rear Tires |
Michelin Pilot Sport 2, 315/25ZR19 |
| Fuel Octane |
93 |
| Weight |
2,600 lbs with driver |
| Current Mileage |
3,500 |
| Miles Driven Weekly |
Approximately 50 |