Match Race ~ 1965 Valiant '273 Commando' vs. 1973 'Duster 340'

69 Cuda 440 said
1973 'Duster 340'

* Low Compression..... 8.50 - 1

Horsepower has been calculated, regardless of compression. Flow is more important than compression when it comes to performance. Example: A 318 2bbl with 10:1 still looses to a 340 4bbl with 8:5 to 1. 340 takes this win