Ever wonder which muscle car engines mechanics actually brag about? These 12 legendary powerplants aren’t just about big horsepower—they’re the ones pros love for their bulletproof reliability, easy fixes, and endless tuning potential. From the Chevy 350 small-block to the Chrysler 426 HEMI, these engines have earned serious street cred in garages everywhere. If you want an engine that’ll keep you smiling (and wrenching) for years, this list is basically the mechanic’s bible. Which one’s your favorite? #Cars #MuscleCars #CarCulture