| GSL-I: 1979 | ||
| BEST IN SHOW: | David Baird | 1932 Cadillac Roadster |
| BEST CADILLAC: | David Baird | 1932 Cadillac Roadster |
| MOST POPULAR: | David Baird, | 1936 Mercedes |
| BEST INTERIOR: | David Baird, | 1936 Mercedes |
| BEST PAINT: | Mark Gustavson, | 1932 Ford |
| BEST TECHNICAL INNOVATION: | Mark Gustavson & George Layton | |
| BEST CHASSIS: | Mark Chadwick | 1939 Chevy Panel |
| BEST ENGINE: | Mark Gustavson | 1957 Ford Custom |
GSL-II (1981) |
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| SENIOR AWARDS: | ||
| Competition: | ||
| 1st | George Layton | T/F |
| 2nd | John Kubus | F-85 |
| Custom | ||
| 1st | Bob Bost | 1951 Chevy |
| 2nd | Bob Bost | 1967 Impala |
| Street Machine: | ||
| 1st | Gary Wright | 1969 Charger |
| 2nd | Gary Wright | 1957 Chevy |
| Street Rod: | ||
| 1st | Mark Gustavson | 1940 Ford |
| 2nd | George Layton | 1932 Ford |
| Large Truck: | ||
| 1st | J. Hanson | Scania |
| 2nd | J. Hanson | Kenworth |
| Replica Stock: | ||
| 1st | Dave Baird | 1935 Mercedes |
| 2nd | George Layton | 1934 Duesenberg |
| Stock Box: | ||
| 1st | Gary Wright | 1978 Dodge Pick-up |
| 2nd | Gary Wright | 1940 Ford Sedan Delivery |
| PROFESSIONAL CLASS: | ||
| Competition: | ||
| 1st | George Layton | Chevy Van |
| 2nd | Andy Martin | TR-7 |
| Modified: | ||
| 1st | Mark S. Gustavson | 1972 Corvette |
| 2nd | Mark S. Gustavson | 1949 Merc |
| JUNIOR/NEW MODELER | ||
| 1st | John Wisner | 1939 Chevy Panel |
| 2nd | Janet Gustavson | 1969 Riviera |
| MASTER AWARDS: GSL II | ||
| Best Engine/Chassis: | Mark S. Gustavson | 1972 Corvette |
| Best Interior: | Mark S. Gustavson | 1972 Corvette |
| Best Overall Detail: | Mark S. Gustavson | 1972 Corvette |
| Popular Choice: | Mark S. Gustavson | 1972 Corvette |
| Best in Show: | Mark S. Gustavson | 1972 Corvette |
| Best Paint: | George Layton | Chevy Van |
GSL-III (1982) |
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| SENIOR AWARDS: | ||
| Competition: | ||
| 1st | George Layton | Headsman Dragster |
| 2nd | Phil Scala | Ferrari F-1 |
| Full Custom: | ||
| 1st | Dan Thomas | 1950 Barris Buick |
| 2nd | Andy Kallen | 1957 Chevy |
| Mild Custom: | ||
| 1st | Dale Angell | 1932 Ford Pickup |
| Street Machine | ||
| :1st | Gary Wright | Dukes of Hazzard Dodge Charger |
| 2nd | Dave McGinley | 1965 Fairlane |
| Street Rod: | ||
| 1st | Andy Aspenwall | 1939 Chevy Coupe |
| 2nd | George Layton | 1932 Ford Roadster |
| Large Commercial | ||
| 1st | Perry Reed | Peterbuilt Flatbed Truck: |
| 2nd | Ed Wright | Milk Truck |
| Fire/Utility/Small Commercial | ||
| 1st | Terry Jessee | Chevy Blazer Truck: |
| 2nd | Don Berry | Mack Aerialscope |
| Replica Stock: | ||
| 1st | George Layton | 1934 Duesenberg Phaeton |
| 2nd | Andy Kallen | '55 Chevy Convertible |
| Stock Box: | ||
| 1st | Phil Scala | Toyota |
| 2nd | Gary Wright | Dukes of Hazzard Dodge Charger |
| Junior/New: | ||
| 1st | David Jensen | 1969 Nova |
| 2nd | Corry Little | 1956 T-Bird |
| PROFESSIONAL CLASS: | ||
| Competition: | ||
| 1st | Kim Kampmann | EXP Pro Stock |
| 2nd | Wayne Saunders | 1982 Monte Carlo |
| Modified: | ||
| 1st | Wayne Saunders | Ford Pickup |
| 2nd | Steve Pappas | 1955 Chevy |
| Replica Stock | ||
| 1st | Don Henricksen | Fiat |
| 2nd | David Baird | 1930 Mercedes |
| SPECIAL MERCURY CLASS: | ||
| 1st | Dan Thomas | 1951 Hirohata Merc |
| 2nd | Ken Brewer | 1949 Mercury |
| MASTER AWARDS: | ||
| Modeler's Choice: | Dan Thomas | Hirohata Merc |
| Best Detail: | George Layton | Prospector Van |
| Best Engineering: | Wayne Saunders | 1982 Monte Carlo |
| Best Interior: | Andy Aspenwall | 1949 Merc |
| Best Styling: | Wayne Saunders | Ford Pickup |
| Best Paint: | George Layton | 1932 Ford Roadster |
| Best in Show: | George Layton | "Prospector" Van |
| MASTER AWARDS: | ||
| Best in Show: | Dave Berry | Indy Racer |
| Best Engineering: | Dave Berry | Indy Racer |
| Modeler's Choice: | Dave Berry | Indy Racer |
| Best Paint: | Bob Bost | Thunderado |
| Best Detail: | James Bunch | Firebird Trans Am |
| Best Interior: | Bob Barnett | "Rod and Custom Dream Truck" |
| Best Styling: | Mike Pearsall | Pacer |
| Best Replica Stock & | ||
| Wingrove Award: | Clive Jones | Scratchbuilt Collection |
| GSL-V - April 13-15, 1984 | ||
| Replication: | ||
| 1st | Mike Pearsall | 904 Porsche |
| 2nd | Rick Hanmore | 1956 Pontiac Safari |
| 3rd | Paul Hettick | 1960 Buick |
| 4th | Steve Masters | 1947 Sportsman |
| Firefighting: | ||
| 1st | Don Berry | 1923 Ahrens-Fox Pumper |
| 2nd | Don Berry | 1984 Crown Firecoach |
| 3rd | Don Berry | 1978 Mack Pumper |
| 4th | Don Berry | 1978 Mack Pumper |
| Diorama: | ||
| 1st | J.D. Booth | Garage Scene |
| Stock Box: | ||
| 1st | Rick Hanmore | Chevy Van |
| 2nd | Paul Hettick | 1962 Olds |
| 3rd | Andy Kallen | 1957 Nomad |
| 4th | Paul Hettick | 1961 Imperial |
| New Modeler: | ||
| 1st | Eric Gustavson | LN7 |
| 2nd | Robert Jaterka | Mack Flatbed Rig |
| 3rd | Robert Jaterka | Chevy Pickup |
| 4th | Eric Gustavson | Chevy Van |
| Competition: | ||
| 1st | Donald Fahrni | Top Fuel Dragster |
| 2nd | Jim Bunch | Scirroco Racer |
| 3rd | Donald Fahrni | 1951Thames Panel |
| Street Machine: | ||
| 1st | Andy Kallen | 1949 Ford |
| 2nd | Kevin Oser | 1969 Charger |
| Custom: | ||
| 1st | Bob Barnett | "Barris Kopper Kart" |
| 2nd | Mike Pearsall | Dodge Omni |
| 3rd | Dave Forseth | 1939 Chevy |
| 4th | John Young | 1951 Chevy |
| Miscellaneous: | ||
| 1st | George Legasse | Revell Harley Sturgis |
| 2nd | George Legasse | Yamaha Midnight Special |
| 3rd | George Legasse | Kawasaki |
| 4th | Bill Taylor | 1943 Zundapp KS 750 |
| Street Rod: | ||
| 1st | Tom Dillion | 1932 Sedan Delivery |
| 2nd | Steve Master | 1929 Ford Roadster Pickup |
| 3rd | Dan Thomas | 1939 Sedan Delivery |
| 4th | Bob Barnett | 1911 C-Cab |
| Light Commercial: | ||
| 1st | Terry Jessee | 1937 Chevy Sheepwagon |
| 2nd | Bruce Pechter | 1936 Mercedes |
| 3rd | Terry Jessee | Jeep Honcho |
| 4th | Ed Wright | 1953 Ford Wrecker |
| Large Truck: | ||
| 1st | Clive Jones | 1917 Doane |
| 2nd | Clive Jones | 1923 McDonald Model O |
| 3rd | Ron Remark | Peterbilt. |
| 4th | Bill Hall | Peterbilt Oil Rig |
| Pro Street: | ||
| 1st | Dan Thomas | 1962 Dodge Dart |
| 2nd | Jeff Perry | 1969 Camaro |
| MASTER AWARDS: | ||
| Modeler's Choice: | Tom Dillion | 1932 Sedan Delivery |
| Testor's Craftsmanship: | Dave Forseth | 1939 Chevy |
| Best Original Styling: | Mike Pearsall - Omni | |
| Klingon Cruiser Award: | Andy Kallen | 1964 Chevy |
| Trivia Contest: | Bob Barnett | |
| Dave Shuklis Award: | Mike Pearsall | Omni |
| Award of Merit: | Gary Schmidt | Scale Auto Enthusiast |
| Best Interior: | Tom Dillion | 1932 Ford Sedan Delivery |
| Best Engineering: | Mike Pearsall | Omni |
| Best Nostalgia: | Bob Barnett | "Barris Kopper Kart" |
| Best Detail: | Mike Siegman | NASCAR Monte Carlo |
| Best Engine: | Tom Dillion | 1932 Sedan Delivery |
| Best Replica Stock: | Clive Jones | 1917 Doane 5-Ton Truck |
| Best Paint: | Rick Hanmore | Chevy Van |
| Wingrove Scratchbuilding Award: | Clive Jones | |
| Best in Show: | Bob Barnett | "Barris Kopper Kart" |
