by Jake January 10, 2004

Look dude I just bought a 5.3 ls and I’m going to upgrade it and beat everyone on the road including a hellcat
by Jklg25 July 01, 2022

The average penis size for a sixth grader. If you're shorter than that, don't worry, it gets better.
by ruSkY puSS-PUsS April 20, 2018

A somewhat high powered motor built by GM that breaks exhaust manifold bolts and drops lifters making it sound like a retarded clock but somehow by the power of god lasts up to 300,000 miles with good care.
“Dude my truck has a 5.3 LS in it”
“How bad does it tick?”
“Only on startup but it has over 300 thousand miles”
“How bad does it tick?”
“Only on startup but it has over 300 thousand miles”
by the.bitchin.rado August 16, 2025

by Vick_21 April 11, 2021

how small is too small you may wonder? well folks, it looks like we've finally got yall an answer. 5.3 has officially been labeled as TOO SMALL!
happy november b.
happy november b.
by ifuckinghatenaomi6969696969 October 31, 2022

by Vick_21 April 11, 2021
