GT2-ST Corvette LS2 & L76
#28583 from Grand Touring Committee · Rule change · TB 20-04 (2020-04 Fastrack)
In GT2-ST, Chevrolet Corvette (-2019), change Spec Line as follows:
GT2-ST Maximum
Displacement
Minimum
Weight Restrictor Notes
LS2 5967 3000 70 75mm flat
plate
GM LS2/L76. May use the LSX cast iron
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block with OEM LS2 bore and stroke.