1968 '340' Barracuda vs 1968 '383' Road Runner

69 Cuda 440 said
1968 = E/S and E/SA Competitors

* 68' Oldsmobile Cutlass {350/325 HP}

I've owned and worked on several GM's, but this one always intrigued me the most. Especially the similarity to the 340......

Bore ..... 4.057
Stroke .. 3.385
Rod ...... 6.00