Gencor Industries (GENC) 10-Q 2003 Q2 Quarterly report

Exhibit 99.1

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Gencor Industries, Inc. (the “Company”) on Form 10-Q for the fiscal quarter ending March 31, 2003 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned officers of the Company, certify, pursuant to 18 U.S.C. 1350, as adopted pursuant to 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 materials respects, the financial condition and results of operations of the Company.

/s/ E.J. ELLIOTT

E.J. Elliott
Chairman and President
May 15, 2003

/s/ SCOTT W. RUNKEL

Scott W. Runkel
Chief Financial Officer
May 15, 2003