scoobyimpreza
04-23-2005, 11:32 PM
anyone running ej20g heads with a 257 block? what kind of CR are you guys getting? my motor is already put together but i am worried about the CR being a tad to high? :(
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View Full Version : hybrid motor? scoobyimpreza 04-23-2005, 11:32 PM anyone running ej20g heads with a 257 block? what kind of CR are you guys getting? my motor is already put together but i am worried about the CR being a tad to high? :( Matt Monson 04-25-2005, 01:29 PM Ej20G heads have a 57cc head volume. You will have a compression ratio in the mid to low 7's with those heads. They have more volume than any other EJ series head... |