CERTIFICATION
           Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

I, Richard S. Strong, certify that:

1. I have reviewed this report on Form N-CSR of Strong Large Cap Growth Fund,
   Inc.

2. Based on my knowledge, this report does not contain any untrue statement of
   a material fact or omit to state a material fact necessary to make the
   statements made, in light of the circumstances under which such statements
   were made, not misleading with respect to the period covered by this report;

3. Based on my knowledge, the financial statements, and other financial
   information included in this report, fairly present in all material respects
   the financial condition, results of operations, changes in net assets, and
   cash flows (if the financial statements are required to include a statement
   of cash flows) of the registrant as of, and for, the periods presented in
   this report;

4. The registrant's other certifying officers and I are responsible for
   establishing and maintaining disclosure controls and procedures (as defined
   in rule 30a-2(c) under the Investment Company Act) for the registrant and
   have:

    a) designed such disclosure controls and procedures to ensure that material
       information relating to the registrant, including its consolidated
       subsidiaries, is made known to us by others within those entities,
       particularly during the period in which this report is being prepared;

    b) evaluated the effectiveness of the registrant's disclosure controls and
       procedures as of a date within 90 days prior to the filing date of this
       report (the "Evaluation Date"); and

    c) presented in this report our conclusions about the effectiveness of the
       disclosure controls and procedures based on our evaluation as of the
       Evaluation Date;

5. The registrant's other certifying officers and I have disclosed, based on
   our most recent evaluation, to the registrant's auditors and the audit
   committee of the registrant's board of directors (or persons performing the
   equivalent functions):

    a) all significant deficiencies in the design or operation of internal
       controls which could adversely affect the registrant's ability to
       record, process, summarize, and report financial data and have
       identified for the registrant's auditors any material weaknesses in
       internal controls; and

    b) any fraud, whether or not material, that involves management or other
       employees who have a significant role in the registrant's internal
       controls; and

6. The registrant's other certifying officers and I have indicated in this
   report whether or not there were significant changes in internal controls or
   in other factors that could significantly affect internal controls
   subsequent to the date of our most recent evaluation, including any
   corrective actions with regard to significant deficiencies and material
   weaknesses.

Date: August 22, 2003


   /s/  Richard S. Strong
- ---------------------------
      Richard S. Strong
 Principal Executive Officer



                                 CERTIFICATION
           Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

I, John W. Widmer, certify that:

1. I have reviewed this report on Form N-CSR of Strong Large Cap Growth Fund,
   Inc.

2. Based on my knowledge, this report does not contain any untrue statement of
   a material fact or omit to state a material fact necessary to make the
   statements made, in light of the circumstances under which such statements
   were made, not misleading with respect to the period covered by this report;

3. Based on my knowledge, the financial statements, and other financial
   information included in this report, fairly present in all material respects
   the financial condition, results of operations, changes in net assets, and
   cash flows (if the financial statements are required to include a statement
   of cash flows) of the registrant as of, and for, the periods presented in
   this report;

4. The registrant's other certifying officers and I are responsible for
   establishing and maintaining disclosure controls and procedures (as defined
   in rule 30a-2(c) under the Investment Company Act) for the registrant and
   have:

    a) designed such disclosure controls and procedures to ensure that material
       information relating to the registrant, including its consolidated
       subsidiaries, is made known to us by others within those entities,
       particularly during the period in which this report is being prepared;

    b) evaluated the effectiveness of the registrant's disclosure controls and
       procedures as of a date within 90 days prior to the filing date of this
       report (the "Evaluation Date"); and

    c) presented in this report our conclusions about the effectiveness of the
       disclosure controls and procedures based on our evaluation as of the
       Evaluation Date;

5. The registrant's other certifying officers and I have disclosed, based on
   our most recent evaluation, to the registrant's auditors and the audit
   committee of the registrant's board of directors (or persons performing the
   equivalent functions):

    a) all significant deficiencies in the design or operation of internal
       controls which could adversely affect the registrant's ability to
       record, process, summarize, and report financial data and have
       identified for the registrant's auditors any material weaknesses in
       internal controls; and

    b) any fraud, whether or not material, that involves management or other
       employees who have a significant role in the registrant's internal
       controls; and

6. The registrant's other certifying officers and I have indicated in this
   report whether or not there were significant changes in internal controls or
   in other factors that could significantly affect internal controls
   subsequent to the date of our most recent evaluation, including any
   corrective actions with regard to significant deficiencies and material
   weaknesses.

Date: August 22, 2003


   /s/  John W. Widmer
- -------------------------
     John W. Widmer
        Treasurer



                                CERTIFICATIONS
           Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Name of Registrant: Strong Large Cap Growth Fund, Inc.

Each of the undersigned, the principal executive officer and treasurer of the
above named Registrant, hereby certify to the best of his knowledge and belief
that:

    1. The Registrant's periodic report on Form N-CSR fully complies with the
       requirements of Section 13(a) or Section 15(d) of the Securities
       Exchange Act of 1934; and

    2. The information contained in Form N-CSR fairly presents, in all material
       respects, the financial condition and results of operations of the
       issuer.

                                                     /s/ Richard S. Strong
                                              By  -----------------------------
                                                        Richard S. Strong
                                                   Principal Executive Officer

Date: August 22, 2003
      ---------------
                                                     /s/ John W. Widmer
                                              By  -----------------------------
                                                         John W. Widmer
                                                            Treasurer

Date: August 22, 2003
      ---------------

A signed original of this written statement required by Section 906 has been
provided to the Registrant and will be retained by the Registrant and furnished
to the Securities and Exchange Commission or its staff upon request.