GT2-ST CORVETTE CHANGES
#30029 from Club Racing Board · Rule change · TB 21-01 (2021-01 Fastrack)
In GT2-ST, Spec Lines, classify Chevrolet Corvette (-2013) as follows:
GT2-ST Maximum Displacement Minimum Weight Restrictor Notes
Chevrolet Corvette
(-2013)
L76
5967
3000 73 mm Flat Plate GM L76. May use the
LSX cast iron block with
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OEM LS2 bore and
stroke.
In GT2-ST, Spec Lines, Chevrolet Corvette (-2019), change as follows:
Year: "(14-20 19)"
Restrictor:
L76 5967: "70 73 mm flat plate"
In GT2-ST, Spec Lines, Chevrolet Corvette (-2019), change Min. Weight as follows effective 3/1/2021:
LS2 5967: "3000 3100"
L76 5967: "3000 3100"
6162 w/74mm flat plate: "3000 3100"
6162 w/71mm flat plate: "3250 3300"
6162 w/68mm flat plate: "3250 3300"
7011: "3200 3300"
7011 OEM: "3275 3325"