Reduce Weight for GM 275ci Carbureted V6s
#39713 from Cameron Wagner · Rule change · TB 26-03 (2026-03 Fastrack)
In GCR, Section 9.1.2.D.E.b., V-6 - up to 275 (4.5), change as follows:
"2345 2295"
BoP Lab / Rules / Letter #39713
#39713 Reduce Weight for GM 275ci Carbureted V6s
From Cameron Wagner · GT1 · Rule change