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Generation: C5 Year: 1999 VIN: Race Numbers: 7 Ownership: Sponsors: ROHR Drivers: Dennis Petersen Status: Original Color: Tires/Wheels: Wheel/tire: Front: 11x18” with 275x35x18” Toyp Rear: 12x18” with 335x30x18” Toyo Engine: V8 5780 cc displacement (5.7 litre), 16 valves, 12:0:1 compression, estimated 505 bhp, 448 lb/ft f torque at 7800 RPM SCCA permitted certain modifications. These included a 1.0mm overbore permitted. Alternate approved camshaft, crankshaft, and heads provided they are acquired through GM Motorsports. Later in the series, the cars would be allowed to use the new 6.0 litre motor. Driveline: For 2002 a new Tremek 6-speed transmission was approved for both the SCCA world Challenge and IMSA Firestone Firehawk series. It is not clear how many of the teams switched to the new 6-speed transmission. Differential: limited slip Wheelbase: 104.5” Base weight: 3000 lb; 50/50 distribution Top: Interior: Condition: URL: Unique Characteristics: Modifications: Alternate suspension pieces permitted providing they are dimensionally correct for OE pick-up points. Alternate approved bodywork permitted. Notes/Race History: Registry ID Number: 352 View Original Size  |