The 1998 Lime Rock Grand Prix was the third round of the 1998 IMSA GT Championship season and was held over two separate rounds, a WSC class race and a GT class race. The two separate races took place on May 25, 1998.

WSC Results Class winners in bold.

Pos No Team Drivers Chassis Tyre LapsSources Engine 1 16 Dyson Racing Butch Leitzinger James Weaver Riley & Scott Mk III 117 Ford 5.0L V8 2 27 Doran Enterprises, Inc. Fredy Lienhard Didier Theys Ferrari 333 SP 117 Ferrari F310E 4.0L V12 3 7 Doyle-Risi Racing Wayne Taylor Eric van de Poele Ferrari 333 SP 117 Ferrari F310E 4.0L V12 4 20 Dyson Racing Elliot Forbes-Robinson Dorsey Schroeder Riley & Scott Mk III 117 Ford 5.0L V8 5 39 Matthews-Colucci Racing Tommy Kendall David Murry Riley & Scott Mk III 116 Ford 5.0L V8 6 8 Transatlantic Racing Services Scott Schubot Henry Camferdam Riley & Scott Mk III 114 Ford 5.0L V8 7 63 Downing Atlanta Howard Katz Jim Downing Kudzu DLM 111 Mazda 2.0L 3-Rotor 8 36 Matthews-Colucci Racing Jim Matthews Bill Dollahite Riley & Scott Mk III 110 Ford 5.0L V8 9DNF 28 Intersport Racing Jon Field Sam Brown Riley & Scott Mk III 17 Ford 5.0L V8

GT Results Class winners in bold.

Pos Class No Team Drivers Chassis Tyre LapsSources Engine 1 GT1 4 Panoz Motorsports Andy Wallace David Brabham Panoz Esperante GTR-1 112 https://au.motorsport.com/imsa-others/news/panoz-lime-rock-qualifying/1707225/ Ford (Roush) 6.0L V8 2 GT1 5 Panoz Motorsports Éric Bernard Raul Boesel Panoz Esperante GTR-1 110 Ford (Roush) 6.0L V8 3DNF GT1 2 Mosler Automotive Shane Lewis Vic Rice Mosler Raptor ? 107 Chevrolet 6.3L V8 4 GT2 6 Prototype Technology Group Marc Duez Boris Said BMW M3 105 BMW 3.2L I6 5 GT3 1 Prototype Technology Group Ross Bentley Peter Cunningham BMW M3 105 BMW 3.2L I6 6 GT2 99 Schumacher Racing Larry Schumacher Joe Varde Porsche 911 GT2 104 Porsche 3.6L Turbo Flat-6 7 GT3 10 Prototype Technology Group Bill Auberlen Mark Simo BMW M3 104 BMW 3.2L I6 8 GT3 23 Alex Job Racing Cort Wagner Darryl Havens Porsche 911 Carrera RSR 103 Porsche 3.8L Flat-6 9 GT3 71 Gordon Zimmerman Steve Pfeffer Gordon Zimmerman Porsche 911 Carrera RSR ? 102 Porsche 3.8L Flat-6 10 GT3 24 Tim Vargo Jake Vargo Brady Refenning Porsche 911 Carrera RSR 100 Porsche 3.8L Flat-6 11 GT2 00 David Friedman Todd Snyder David Friedman Porsche 993 Carrera RSR ? 99 Porsche 3.8L Flat-6 12 GT3 98 Chris Mitchum Spencer Pumpelly Matt Plumb Porsche 911 Carrera RSR ? 99 Porsche 3.8L Flat-6 13 GT3 81 Raymond Boissoneau Rino Mastronardi Raymond Boissoneau Nicolas Rondet Mazda RX-7 ? 97 Mazda 2.0L 3-Rotor 14DNF GT3 22 Reisman Property Interests, Inc. John Reisman Paul Reisman Chevrolet Camaro ? 38 Chevrolet 5.7L V8 DNS GT1 12 Bruce Barkelew Brian Simo Ford Mustang ? - Ford 4.6L V8

References