Grand Touring (GT) Specific Car Regulations 2013 ... - Grand Am
Grand Touring (GT) Specific Car Regulations 2013 ... - Grand Am
Grand Touring (GT) Specific Car Regulations 2013 ... - Grand Am
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>Grand</strong> <strong>Touring</strong> (<strong>GT</strong>) <strong>Specific</strong> <strong>Car</strong> <strong>Regulations</strong> <strong>2013</strong><br />
Chevrolet Camaro<br />
Weight: Minimum weight 2665 lb or 2772 lb with DP transaxle<br />
Tire size: 305/650R18 front 325/680R18 rear.<br />
Maximum RPM TBD<br />
Maximum front splitter dimension 3 inches.<br />
Maximum Fuel capacity 18.5 gal.<br />
Fuel rig must be fitted with a purple .947 inch restrictor used to connect the clear 1.5 inch ID fuel hose to the clear 2 ¼<br />
inch ID hose on the dry break fueling probe.<br />
Approved Modifications:<br />
Stock LS-3 (specifications available from GRAND-AM office with approved camshaft, main caps LS3 throttle body @<br />
90mm, and pistons.)<br />
Five-speed transmission<br />
Allowed #2301-E2-0900R&L front spindle<br />
Allowed #26E1-0201W upper control arm assembly<br />
Maximum front Brake rotor Diameter 355mm<br />
Brake pad & caliper as with 330mm Rotor<br />
Chevrolet Corvette C6 ( Prep1 and Prep 2 )<br />
Weight: Minimum weight Prep 1 is 2590 lb., Prep 2 is 2600 lb. with solid axle, 2700 lb. with IRS or 2808 w/ DP transaxle<br />
Tire size: 305/650R18 front 325/680R18 rear.<br />
Maximum RPM TBD<br />
Stock LS-3 (specifications available from GRAND-AM office with approved camshaft, main caps and pistons.)<br />
Complete rear wing height w/ end plates cannot exceed roof height. Stock LS-3 (specifications available from GRAND-AM<br />
office with approved camshaft, main caps LS3 throttle body @ 90mm, and pistons.)<br />
Prep 1 cars are permitted a 3” maximum front splitter dimension.<br />
Maximum Fuel capacity 18.5 gal.<br />
Fuel rig must be fitted with a black 1.1” inch restrictor used to connect the clear1.5-inch ID fuel hose to the clear 2 ¼ inch<br />
hose on the dry-break fueling probe. (Prep 1 w/ saddle tank only)<br />
Approved Modifications:<br />
Prep 1 six-speed transmission, prep 2 five-speed transmission. Prep 1 cars permitted to use CG46 EMCO replacement<br />
transmission Prep 1 cars may use maximum 14” front brake rotor<br />
C6 bodywork allowed with 105.7 inch wheel base.<br />
Allowed to use non-OE brake pedals and cylinders.<br />
Prep 1 Corvettes may use 1” drop spindle<br />
May use side of rear back window for NACA duct mounts.<br />
4
Change language