Performance Upgrades
Best SBC Turbo Kit in 2026: The Block Decides Your Boost Ceiling, Not the Turbo
A stock 2-bolt main SBC is commonly cited as good for up to 450 hp on the street. Here is why your…
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Turbo kits, engine builds and forced induction for trucks and performance vehicles.
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Performance Upgrades
Best 5.3 Vortec Turbo Kit in 2026: Block Type, Boost Limits and the Legal Question Nobody Asks
A stock 5.3 Vortec can handle real boost, but the iron LM7 and aluminum LM4 are not equally suited to it, the…
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