Clarification for LM7 Holley Carburetor
#40167 from American Sedan Committee · Rule change · TB 26-06 (2026-06 Fastrack)
In GCR, Section 9.1.6., ENGINE GM LM7 5.3L build sheet, change Notes as follows:
"Must use the full prep 4776 holly carburetor and spacer gasket Holley carburetor as described in 9.1.6.D.c.1."