if you put the de head on the e block then you will get a high compression combination. not what you would want for a turbo. it would basically be the same as putting the sohc pistons in the dohc. it would give it something like 10:1 to 11:5 compression.
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If you have three quarters, four dimes, and four pennies, you have $1.19. You also have the largest amount of money in coins without being able to make change for a dollar.