GM Authority is hearing an interesting new detail about the potential displacement specs for the upcoming GM Gen 6 Small ...
The next-generation small block could launch for the 2027 model year with displacements of 5.7 and 6.6 liters instead of the ...
General Motors’ sixth generation Small Block V-8 will arrive for the 2027 model year in two sizes, reckon the folks at GM ...
GM has promised the engine will offer increased power and improved efficiency.
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