HF Sinclair 10-K 2010 FY Annual report

EXHIBIT 32.2

CERTIFICATION OF CHIEF FINANCIAL
OFFICER OF HOLLY CORPORATION
PURSUANT TO 18 U.S.C. SECTION 1350

     In connection with the accompanying report on Form 10-K for the period ending December 31, 2010 and filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Bruce R. Shaw, Chief Financial Officer of Holly Corporation (the “Company”) hereby certify, pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that:

1.	The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
2.	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date:	February 25, 2011	/s/ Bruce R. Shaw
		Bruce R. Shaw
		Senior Vice President and
		Chief Financial Officer