EX-99.906 CERT 3 capital1350.htm CERTIFICATION

capital1350.htm -- Converted by SEC Publisher, created by BCL Technologies Inc., for SEC Filing

Exhibit 99.1350CERT

Certification Pursuant to Rule 30a-2(b) under the 1940 Act and
Section 906 of the Sarbanes Oxley Act

Pursuant to 18 U.S.C. § 1350, the undersigned officer of BlackRock Enhanced Capital and Income Fund,
Inc. (the “Registrant”), hereby certifies, to the best of his knowledge, that the Registrant’s Report on Form
N-CSR for the period ended December 31, 2007, (the “Report”) fully complies with the requirements of
Section 13(a) of the Securities Exchange Act of 1934, as amended, and that the information contained in
the Report fairly presents, in all material respects, the financial condition and results of operations of the
Registrant.

Date: March 27, 2008

/s/ Donald C. Burke
Donald C. Burke
Chief Executive Officer (principal executive officer) of
BlackRock Enhanced Capital and Income Fund, Inc.

Pursuant to 18 U.S.C. § 1350, the undersigned officer of BlackRock Enhanced Capital and Income Fund,
Inc. (the “Registrant”), hereby certifies, to the best of his knowledge, that the Registrant’s Report on Form
N-CSR for the period ended December 31, 2007, (the “Report”) fully complies with the requirements of
Section 13(a) of the Securities Exchange Act of 1934, as amended, and that the information contained in
the Report fairly presents, in all material respects, the financial condition and results of operations of the
Registrant.

Date: March 27, 2008

/s/ Neal J. Andrews
Neal J. Andrews
Chief Financial Officer (principal financial officer) of
BlackRock Enhanced Capital and Income Fund, Inc.

This certification is being furnished pursuant to Rule 30a-2(b) under the Investment Company Act of 1940,
as amended, and 18 U.S.C. Section 1350 and is not being filed as part of the Form N-CSR with the
Securities and Exchange Commission.