A Look At The World’s Quickest Stock-Bottom-End 4.8-Liter LS Engine

A Look At The World's Quickest Stock-Bottom-End 4.8-Liter LS Engine

Lots of stock-bottom-end projects are ticking time-bombs, counting down to when something lets go.

Jack Roberts' engine combo is an outlier as it's lasted for a whole season-plus, with 41-plus-psi of boost.

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