Uploaded December 2025 | Updated September 2026, 1 hour ago
One simple mistake... and the Chevelle's engine was toast. If you've ever made a costly mistake in your garage build, you'll relate to this one. But instead of dwelling on what went wrong, we're going BIGGER. Way bigger.
This 1964 Chevelle engine failure taught me an expensive lesson about carburetor installation. Watch as I diagnose piston damage, cylinder scoring, and metal contamination throughout the small block Chevy.
🔧 WHAT'S NEXT: In the next video, we're taking this scrapyard 454 to BradFab's shop to see if we can get it running on a test stand before it goes into the Chevelle. Subscribe so you don't miss Part 2!
🔗 BRADFAB'S CHANNEL: @bradfabgarage3706
☕ Want to help support the channel? You can do that here — it really helps us keep projects like this moving forward: 👉 buymeacoffee.com/onemorebolt
In this video, you'll see:
- What we found when we tore down the damaged small block Chevy engine
- The exact mistake that caused the failure (so you don't repeat it)
- Our answer: a 454 big block swap
This is hot rodding the old-fashioned way - learning from mistakes and building something better with our own two hands.
🔧 Parts & Specs:
30 over 350 Small Block Chevy (355ci), 461 Camel Hump Heads, Flat Tops, 300hp range
Scrapyard 454ci Big Block Chevy, rest unknown
👉 This is the follow-up to:
Did Drag Racing DESTROY the Engine in Paige's Chevelle - What We Found Inside youtu.be/0r1gGCMUxQs
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Subscribe for more budget hot rod builds where we do it all with our own two hands - no fancy shops, no unlimited budgets, just real wrenching.
#chevelle #engineswap #454 #hotrod #musclecar
One simple mistake... and the Chevelle's engine was toast. If you've ever made a costly mistake in your garage build, you'll relate to this one. But instead of dwelling on what went wrong, we're going BIGGER. Way bigger.
This 1964 Chevelle engine failure taught me an expensive lesson about carburetor installation. Watch as I diagnose piston damage, cylinder scoring, and metal contamination throughout the small block Chevy.
🔧 WHAT'S NEXT: In the next video, we're taking this scrapyard 454 to BradFab's shop to see if we can get it running on a test stand before it goes into the Chevelle. Subscribe so you don't miss Part 2!
🔗 BRADFAB'S CHANNEL: @bradfabgarage3706
☕ Want to help support the channel? You can do that here — it really helps us keep projects like this moving forward: 👉 buymeacoffee.com/onemorebolt
In this video, you'll see:
- What we found when we tore down the damaged small block Chevy engine
- The exact mistake that caused the failure (so you don't repeat it)
- Our answer: a 454 big block swap
This is hot rodding the old-fashioned way - learning from mistakes and building something better with our own two hands.
🔧 Parts & Specs:
30 over 350 Small Block Chevy (355ci), 461 Camel Hump Heads, Flat Tops, 300hp range
Scrapyard 454ci Big Block Chevy, rest unknown
👉 This is the follow-up to:
Did Drag Racing DESTROY the Engine in Paige's Chevelle - What We Found Inside youtu.be/0r1gGCMUxQs
---
Subscribe for more budget hot rod builds where we do it all with our own two hands - no fancy shops, no unlimited budgets, just real wrenching.
#chevelle #engineswap #454 #hotrod #musclecar
