Ask Away! with Jeff Smith: How Much Power Can I Make By Adding Ported Vortec Heads to My SBC Engine?

You did a tech answer around two years ago which was about adding a set of Vortec heads to a small-block Chevy. How much of a horsepower gain could you […]

Calaméo - All Chevy Performance Issue 17 May 2022 Compressed

Jeff Smith's Top-Ten Tech Tips - Ideas You Can Use Right Now

Ask Away! with Jeff Smith: Picking a Cam & Cylinder Heads for a

LS3 Engine Upgrade Guide: Expert Advice for LS3 Mods to Maximize

ThunderHead289 - Carb & Engine: Tech/Tune Forum

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Ask Away! with Jeff Smith: Tuning an Edelbrock 1406 Carb to Cure

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