273 or NOT 273?
Reality on the 273 vs 318, means it seems this is where the thread has gone.
- very few 273's were commando's with the go fast parts. Most are 2bbl versions.
- Forged crank is actually a slower crank because it's heavier. It's only worth it's weight if serious HP or NOS/Boost is being used in the application. Many cast cranks in 9 and 10 second cars.
- Anyone that's ever driven "up to snuff" 273 2bbl vs 318 2bbl in the same weight of car will know in a heartbeat the 318 has more bottom end torque and power up top. And it's not really even close. Owned both, as well as my Dad's cars as well.
- Both can be made to rev and go fast. Hands down, same stroke/block, the bigger bore will have the advantage. Always does and always will.