Champion Spark Plug Road Racing Classic at Road Atlanta. October 19-25, 1981
The Sports Car Club of America Runoffs
Race #1 A Sports Racing
Sports cars that are nearly unlimited in design that compete according to engine size, They have two seats and four fenders but are very stark in fittings. They are also known as FIA Group 7 cars and range from V-8 powered McLarens and Lolas to one-of-a-kind home-built specials with motorcycle engines. They off er probably the best opportunity in racing for individual ingenuity in auto design.
A- 1300cc to 5000cc (79ci to 305ci)
A- 1300cc to 5000cc (79ci to 305ci)
Race #2 Formula Vee
Formula- Pure racing cars - open-wheel, single-seat machines similar to but slightly different than international formulas 1, 2 and 3.
Vee - Based on 1200 VW components, VW steering, gear box, suspension and wheels.
Vee - Based on 1200 VW components, VW steering, gear box, suspension and wheels.
Race #3 H Production
Production - Mass produced sports cars ranging from Datsun to Sprite. These cars resemble showroom cars but are permitted some modifications, largely in the interests of safety and parts life. Cars are classified by performance, not engine size, which offers more and better racing for a larger variety of models, including many out of production. C through H in descending order of performance.
Race #4 Showroom Stock B
Showroom Stock. Mass-produced sedans and sports cars raced almost "as delivered" to the auto dealer. The minimum amount of prepartion permitted includes installing safety roll bar, harness, fir extinguisher; removing hub caps and taping all lights. In other words, the cars are "showroom stock" and are often driven to the event, raced and driven home.
CLASSES: A through C, in descending order of performance
CLASSES: A through C, in descending order of performance
Race #5 GT-2
GT ( Grand Touring) Mass produced sports sedans with rear seat passenger carry capacity that are recognized by the SCCA. Cars ranging from the Honda Civic to Fiat 124, and Datsun 510 to the Ford Mustang race in these four classes. Performance within a class is equalized by keying car weight to engine displacement so that cars with smaller engines compete at a lighter weight.
GT-2 1800 - 2000cc
GT-2 1800 - 2000cc
Race #6 G Production
Race #7 C Sports Racing
C - 850cc to 1300cc (52ci to 79ci)
Race #8 D Sports Racing
D - Up to 850cc (52ci)
Race #9 E Production
Race #10 Formula Continental
Continental - Based on VW 1600cc (98ci), engines and modified 1100cc (67ci) engines
Race #11 GT-4
GT-4. Up to 1300cc
Race #12 Formula F
Ford - 1600cc (98ci) Ford Cortina / Fiesta / Pinto engines only, with limited modifications
Race #13 F Production
Race # 14 Showroom Stock C
Race #15 Showroom Stock A
Race #16 GT-3
GT3 - 1400 - 1600cc
Race #17 Sports 2000
Race #18 GT-1
GT-1 Over 2500cc
Race #19 C Production
Race #20 Formula Atlantic
Atlantic - Modified 1600cc (98ci), production-based engines.