what would installing a 194 head involve? Does it bolt right on? So like remove -> replace gasket -> put on new head? I also don't get how the cam or head would change compression. I thought the compression is determined by the amount of travel on the crank. And wouldn't the smaller ports on the 194 head actually decrease performance or cause the engine to drown by having the gas liquidize before entering the cylinder? Inversely, by that logic, wouldn't putting on a 292 head add displacement?


69 Buick Special Deluxe. Intercooled Turbo Chevy 250 @ 15psi on a stock long block. It's kinda fast.