Think you know our engines just by ear? 👂💥 We’re dropping the sound wave of one of our latest and greatest engines — no specs, just pure audio. 🎧 Listen closely. 🧠 Make your guess. 💬 Drop it in the comments. | Chevrolet Performance

Chevy 383 stroker engine custom built by Proformance Unlimited. Engine features the Holley Terminator Stealth EFI unit, March alt/ps/ac pulley kit and Chevy dress up kit. You can view this engine package at the following link: https://www.customcrateengines.com/engines/chevy/383-chevy-stroker-crate-engine-with-450-hp.html | Proformance Unlimited - Custom Crate Engines | Facebook

18 reactions · 3 comments | Proformance Unlimited's Chevy 383 with 400hp. Engine will be installed into an '83 C10. You can view this engine package along with available upgrades at the following link: https://www.customcrateengines.com/engines/chevy/383-chevy-stroker-crate-engine-with-400-hp.html | Proformance Unlimited - Custom Crate Engines | Facebook