Zalman's ZM-CS4A bracket makes any CNPS9000-series heatsink compatible with socket 1366 motherboard, so no you can cool a LGA1366 Intel Core i7 processor quietly with an existing Zalman heatsink.
FULL STORY @ ZALMAN (http://www.zalman.co.kr/jpn/product/coolers/ZM-CS4A.asp)