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Gen V Small Block Engine, Drivetrain, & Exhaust

Technical Discussion surrounding the 5th generation of small block engines, drivetrain, transmissions, and exhaust.
Includes direct injection, active fuel management, and the EcoTec3 4.3L V6 (LV3), 5.3L V8 (L83), and 6.2L V8 (L86) gas engines.

1,222 topics in this forum

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  1. coolant smell in cab

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  2. E85 in the 4.3 Ecotec3, Yes or No?

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  3. Which Axle 9.75 or 9.5

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  4. LT header?

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