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Gen VI Small Block V8 (5.7L & 6.6L)

The next chapter of GM performance. Discussion on the 5.7L and 6.6L Gen 6 Small Block V8 displacements for the 2027 Chevrolet Silverado and 2027 GMC Sierra.  Talk specs, technology, and the $854M investment in the future of the V8.

3 topics in this forum

  1. Which 2027 engine will you choose? 1 2

    By Zane,   
    • 24 replies
    • 4.3k views

  2. 2027 Silverado Leaks: 1,000-Mile Range Target and return of the 5.7L V8

    By Zane,
    • 9 replies
    • 6.4k views

  3. 6.6L or 6.7L ?

    By Zane,
    • 8 replies
    • 1.8k views

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