| SPEC SHEET |
| Car | Guldstrand GSRT |
| Owner | Steve Platt |
| Block | Katech-prepped LS7 with custom dry-sump |
| | modifications |
| Displacement | 427ci |
| Compression Ratio | 11.0:1 |
| Heads | Katech-prepped LS7 with PSI beehive springs |
| | and Katech titanium retainers |
| Valves | Stock sodium-filled hollow-stem titanium |
| | (intake) and steel (exhaust), 2.20/1.615 |
| Camshaft | Katech Stage I; 244/252-deg duration at |
| | 0.050, 0.673/0.679-in lift, 120-deg LSA |
| Rocker Arms | Stock GM 1.8-ratio |
| Pistons | Katech forged aluminum |
| Crankshaft | Stock forged steel, rebalanced for Katech |
| | pistons |
| Rods | Stock titanium, small ends rebushed with |
| | solid bronze bushings |
| Intake Manifold | Stock LS7 |
| Throttle Body | Stock 90mm |
| Fuel Injectors | Stock 42-lb/hr |
| Fuel Pump | Stock 255-gph |
| Ignition | Stock LS7 coilpacks with Katech valve |
| | covers and relocation kit |
| Engine Management | Stock ECM tuned by Scott Brown of |
| | VanGordon & Brown Performance |
| Exhaust System | 1 7/8-in Kooks ceramic-coated long-tube |
| | headers, high-flow cats, and cross-pipe; 3-in |
| | Flowmaster American Thunder system with |
| | quad tips |
| Transmission | Stock T6061 six-speed |
| Clutch | McLeod RST twin-disc |
| Driveshaft | Stock |
| Front Suspension | Bilstein high-performance shocks, stock |
| | springs |
| Rear Suspension | Bilstein high-performance shocks, stock |
| | springs |
| Rearend | Stock with 3.42 gears |
| Front Brakes | Stock |
| Rear Brakes | Stock |
| Wheels | HRE 540 forged aluminum; 18x10 (front), |
| | 19x12 (rear) |
| Front Tires | Goodyear Eagle F1, 275/35ZR18 |
| Rear Tires | Goodyear Eagle F1, 325/30ZR19 |
| Fuel Octane | 91 |
| Weight | 3,250 lbs without driver |
| Best ET/MPH | 11.9 seconds at 125 mph |
| Top Speed | 200 mph (estimated) |
Maximum Lateral
Acceleration | 1.02g |
| Current Mileage | 1,100 |
| Miles Driven Weekly | Approximately 50 |