#big block

[diversabella]

Chevrolet Chevelle ss ✶𝒮ℋ ✶

[nocternalrandomness]

1969 Chevrolet Corvette Coupe L71

[blackrider70]

Me if I were cool

[unlobolibre]

[jt1674]

Visit Original Link

[wheelsgoroundincircles]

The experimental canted valve heads for the DZ302 Chevy small block were a bold innovation in 1968, designed with Trans Am racing in mind. Known for its high-revving capabilities, the DZ302 gained a competitive edge with these advanced heads, pushing output to around 450HP during testing—likely more in a full race setup.

The design borrowed cues from Chevy’s successful MkIV big block, proving their engineers clearly understood the benefits of optimizing airflow and combustion efficiency. The inclusion of the Cross-Ram intake on the prototype made the package even more intriguing, enhancing the small block’s already legendary performance potential.

Sadly, this design didn’t make it to production, leaving enthusiasts to wonder *what if?* It remains a fascinating piece of Chevy history, showcasing their relentless drive for performance innovation during the golden age of muscle cars.

[rootbeercarguy]

BIG BLOCK FD RX7 LEAVING AUTOMOBILES AND CAFFEINE SEASON OPENER 2025

[yz]

1967 Chevy Impala SS with a 396 Turbo-Jet L78 big block engine (probably making 375HP). August 2024.