<PAGE>
                                                                  Exhibit 24.1.a

                                POWER OF ATTORNEY

      KNOWN ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes
and appoints Jeffrey L. Thompson and Aristedes T. Feles, and each of them, the
true and lawful attorney and attorneys-in-fact, with full power of substitution
and resubstitution, for him and in his name, place and stead, to sign on his
behalf as director or officer or both, as the case may be, of Edelbrock
Corporation, a Delaware corporation (the "Company"), the Company's annual report
on Form 10-K for the fiscal year ended June 30, 2003, and to sign any and all
amendments to such annual report, and to deliver and file the same, with all
exhibits thereto and other documents in connection therewith, with the
Securities and Exchange Commission, granting unto said attorney or
attorneys-in-fact, and each of them with or without the others, full power and
authority to do and perform each and every act and thing requisite and necessary
to be done in and about the premises, as fully to all intents and purposes as
he/she might or could do in person, hereby ratifying and confirming all that
said attorney or attorneys-in-fact, or any of them or their substitute or
substitutes, may lawfully do or cause to be done by virtue hereof.

      IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney
this 26th day of September, 2003.

                                                             O. VICTOR EDELBROCK
                                                             -------------------
                                                             O. Victor Edelbrock
<PAGE>
                                                                  Exhibit 24.1.b

                                POWER OF ATTORNEY

      KNOWN ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes
and appoints Jeffrey L. Thompson and Aristedes T. Feles, and each of them, the
true and lawful attorney and attorneys-in-fact, with full power of substitution
and resubstitution, for him and in his name, place and stead, to sign on his
behalf as director or officer or both, as the case may be, of Edelbrock
Corporation, a Delaware corporation (the "Company"), the Company's annual report
on Form 10-K for the fiscal year ended June 30, 2003, and to sign any and all
amendments to such annual report, and to deliver and file the same, with all
exhibits thereto and other documents in connection therewith, with the
Securities and Exchange Commission, granting unto said attorney or
attorneys-in-fact, and each of them with or without the others, full power and
authority to do and perform each and every act and thing requisite and necessary
to be done in and about the premises, as fully to all intents and purposes as
he/she might or could do in person, hereby ratifying and confirming all that
said attorney or attorneys-in-fact, or any of them or their substitute or
substitutes, may lawfully do or cause to be done by virtue hereof.

      IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney
this 26th day of September, 2003.

                                                           JEFFREY L. THOMPSON
                                                           --------------------
                                                           Jeffrey L. Thompson
<PAGE>
                                                                  Exhibit 24.1.c

                                POWER OF ATTORNEY

      KNOWN ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes
and appoints Jeffrey L. Thompson and Aristedes T. Feles, and each of them, the
true and lawful attorney and attorneys-in-fact, with full power of substitution
and resubstitution, for him and in his name, place and stead, to sign on his
behalf as director or officer or both, as the case may be, of Edelbrock
Corporation, a Delaware corporation (the "Company"), the Company's annual report
on Form 10-K for the fiscal year ended June 30, 2003, and to sign any and all
amendments to such annual report, and to deliver and file the same, with all
exhibits thereto and other documents in connection therewith, with the
Securities and Exchange Commission, granting unto said attorney or
attorneys-in-fact, and each of them with or without the others, full power and
authority to do and perform each and every act and thing requisite and necessary
to be done in and about the premises, as fully to all intents and purposes as
he/she might or could do in person, hereby ratifying and confirming all that
said attorney or attorneys-in-fact, or any of them or their substitute or
substitutes, may lawfully do or cause to be done by virtue hereof.

      IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney
this 26th day of September, 2003.

                                                              ARISTEDES T. FELES
                                                              ------------------
                                                              Aristedes T. Feles
<PAGE>
                                                                  Exhibit 24.1.d

                                POWER OF ATTORNEY

      KNOWN ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes
and appoints Jeffrey L. Thompson and Aristedes T. Feles, and each of them, the
true and lawful attorney and attorneys-in-fact, with full power of substitution
and resubstitution, for him and in his name, place and stead, to sign on his
behalf as director or officer or both, as the case may be, of Edelbrock
Corporation, a Delaware corporation (the "Company"), the Company's annual report
on Form 10-K for the fiscal year ended June 30, 2003, and to sign any and all
amendments to such annual report, and to deliver and file the same, with all
exhibits thereto and other documents in connection therewith, with the
Securities and Exchange Commission, granting unto said attorney or
attorneys-in-fact, and each of them with or without the others, full power and
authority to do and perform each and every act and thing requisite and necessary
to be done in and about the premises, as fully to all intents and purposes as
he/she might or could do in person, hereby ratifying and confirming all that
said attorney or attorneys-in-fact, or any of them or their substitute or
substitutes, may lawfully do or cause to be done by virtue hereof.

      IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney
this 26th day of September, 2003.

                                                          CATHLEEN EDELBROCK
                                                          -------------------
                                                          Cathleen Edelbrock
<PAGE>
                                                                  Exhibit 24.1.e

                                POWER OF ATTORNEY

      KNOWN ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes
and appoints Jeffrey L. Thompson and Aristedes T. Feles, and each of them, the
true and lawful attorney and attorneys-in-fact, with full power of substitution
and resubstitution, for him and in his name, place and stead, to sign on his
behalf as director or officer or both, as the case may be, of Edelbrock
Corporation, a Delaware corporation (the "Company"), the Company's annual report
on Form 10-K for the fiscal year ended June 30, 2003, and to sign any and all
amendments to such annual report, and to deliver and file the same, with all
exhibits thereto and other documents in connection therewith, with the
Securities and Exchange Commission, granting unto said attorney or
attorneys-in-fact, and each of them with or without the others, full power and
authority to do and perform each and every act and thing requisite and necessary
to be done in and about the premises, as fully to all intents and purposes as
he/she might or could do in person, hereby ratifying and confirming all that
said attorney or attorneys-in-fact, or any of them or their substitute or
substitutes, may lawfully do or cause to be done by virtue hereof.

      IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney
this 26th day of September, 2003.

                                                               TIMOTHY D. PETTIT
                                                               -----------------
                                                               Timothy D. Pettit
<PAGE>
                                                                  Exhibit 24.1.f

                                POWER OF ATTORNEY

      KNOWN ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes
and appoints Jeffrey L. Thompson and Aristedes T. Feles, and each of them, the
true and lawful attorney and attorneys-in-fact, with full power of substitution
and resubstitution, for him and in his name, place and stead, to sign on his
behalf as director or officer or both, as the case may be, of Edelbrock
Corporation, a Delaware corporation (the "Company"), the Company's annual report
on Form 10-K for the fiscal year ended June 30, 2003, and to sign any and all
amendments to such annual report, and to deliver and file the same, with all
exhibits thereto and other documents in connection therewith, with the
Securities and Exchange Commission, granting unto said attorney or
attorneys-in-fact, and each of them with or without the others, full power and
authority to do and perform each and every act and thing requisite and necessary
to be done in and about the premises, as fully to all intents and purposes as
he/she might or could do in person, hereby ratifying and confirming all that
said attorney or attorneys-in-fact, or any of them or their substitute or
substitutes, may lawfully do or cause to be done by virtue hereof.

      IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney
this 26th day of September, 2003.

                                                   DR. CORNELIUS J. PINGS
                                                   ----------------------
                                                   Dr. Cornelius J. Pings
<PAGE>
                                                                  Exhibit 24.1.g

                                POWER OF ATTORNEY

      KNOWN ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes
and appoints Jeffrey L. Thompson and Aristedes T. Feles, and each of them, the
true and lawful attorney and attorneys-in-fact, with full power of substitution
and resubstitution, for him and in his name, place and stead, to sign on his
behalf as director or officer or both, as the case may be, of Edelbrock
Corporation, a Delaware corporation (the "Company"), the Company's annual report
on Form 10-K for the fiscal year ended June 30, 2003, and to sign any and all
amendments to such annual report, and to deliver and file the same, with all
exhibits thereto and other documents in connection therewith, with the
Securities and Exchange Commission, granting unto said attorney or
attorneys-in-fact, and each of them with or without the others, full power and
authority to do and perform each and every act and thing requisite and necessary
to be done in and about the premises, as fully to all intents and purposes as
he/she might or could do in person, hereby ratifying and confirming all that
said attorney or attorneys-in-fact, or any of them or their substitute or
substitutes, may lawfully do or cause to be done by virtue hereof.

      IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney
this 26th day of September, 2003.

                                                                 JERRY HERBST
                                                                 --------------
                                                                 Jerry Herbst