5.5” Racing Clutch & Flywheel

  • 5.5” Racing Clutch & Flywheel
  • 5.5” Racing Clutch & Flywheel
  • 5.5” Racing Clutch & Flywheel
  • 5.5” Racing Clutch & Flywheel
  • 5.5” Racing Clutch & Flywheel

5.5” Racing Clutch & Flywheel

  • Don’t see your configuration?  

    Call us at 847.458.2323 or email: sales@PowerTrainTech.com

    Call us for super-lightweight options.

    PTT offers racing clutches with button style flywheels that feature innovative design, high reliability, and above all else the competitive edge you seek. Our 5.5” line of metallic clutches feature Ultra-Low Moment of Inertia (M.O.I.) They are up to 20% lower in M.O.I. than other manufacturers' equivalent clutches. PTT clutches have Race Winning Reliability built into them. This level of performance comes from over 35 years of experience building championship winning, quality products. The engineering excellence, vision, and dedication to using the finest quality materials and manufacturing methods speaks for itself every time you pick one up.    

    Standard features included in every PTT 5.5" clutch are: Low profile cover design, flush mount fasteners, Power-V drive legs, micro-finished friction material, CNC manufacturing ensuring the highest level of quality, open design for cleaner operation & longer maintenance intervals. Also offered are: Different friction materials to suit specific racing needs, lightened chrome-moly floater plates & pressure plates, and aluminum pressure plates for the ultimate in low M.O.I.

    5.5” button style flywheels are available in a lightweight scalloped design and super-lightweight drilled for the lowest M.O.I. available.

    PTT’s 5.5” clutch has 58% of the M.O.I. of a 7.25” clutch.  5.5” clutches are available in 1, 2, 3 or 4 disc configurations.

    When will my order ship?

    Click here for 5.5" Racing Clutch Catalog.

  • KE2128

    This kit includes:

    CE216A1Z80

    • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
    • 1-1/8” x 10 tooth spline (coarse spline)
    • Clutch torque capacity: 660 lb.ft. peak torque capacity
    • Designed for cars with 330 – 525 lb.ft. of engine torque
    • Weight = 5.45 pounds

    FE101

    • Lightweight 5.5” button flywheel
    • Fits Chevy early model crank (1985 & earlier with 2 piece rear main seal)
    • Weight = 2.20 pounds

     

      KE2828

      This kit includes:

      CE216A1Z80

      • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
      • 1-1/8” x 10 tooth spline (coarse spline)
      • Clutch torque capacity: 660 lb.ft. peak torque capacity
      • Designed for cars with 330 – 525 lb.ft. of engine torque
      • Weight = 5.45 pounds

      FE103

      • Lightweight 5.5” button flywheel
      • Fits Chevy late model crank (1986-1997 with 1 piece rear main seal)
      • Weight = 2.16 pounds

       

        KE2928

        This kit includes:

        CE216A1Z80

        • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
        • 1-1/8” x 10 tooth spline (coarse spline)
        • Clutch torque capacity: 660 lb.ft. peak torque capacity
        • Designed for cars with 330 – 525 lb.ft. of engine torque
        • Weight = 5.45 pounds

        FE1031

        • Lightweight 5.5” button flywheel
        • Fits Chevy late model Crate Motor crank (1986-1997 with 1 piece rear main seal)
        • Externally balanced
        • Weight = 2.75 pounds

         

          KE2028

          This kit includes:

          CE216A1Z80

          • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
          • 1-1/8” x 10 tooth spline (coarse spline)
          • Clutch torque capacity: 660 lb.ft. peak torque capacity
          • Designed for cars with 330 – 525 lb.ft. of engine torque
          • Weight = 5.45 pounds

          FE105

          • Lightweight 5.5” button flywheel
          • Fits Chevy LS V-8
          • Weight = 2.56 pounds

           

            KE2328

            This kit includes:

            CE216A1Z80

            • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
            • 1-1/8” x 10 tooth spline (coarse spline)
            • Clutch torque capacity: 660 lb.ft. peak torque capacity
            • Designed for cars with 330 – 525 lb.ft. of engine torque
            • Weight = 5.45 pounds

            FE301

            • Lightweight 5.5” button flywheel
            • Fits Ford SB V-8
            • Weight = 2.35 pounds

             

              KE2129

              This kit includes:

              CE216A1Z90

              • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
              • 1-5/32” x 26 tooth spline (fine spline)
              • Clutch torque capacity: 660 lb.ft. peak torque capacity
              • Designed for cars with 330 – 525 lb.ft. of engine torque
              • Weight = 5.45 pounds

              FE101

              • Lightweight 5.5” button flywheel
              • Fits Chevy early model crank (1985 & earlier with 2 piece rear main seal)
              • Weight = 2.20 pounds

               

                KE2829

                This kit includes:

                CE216A1Z90

                • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
                • 1-5/32” x 26 tooth spline (fine spline)
                • Clutch torque capacity: 660 lb.ft. peak torque capacity
                • Designed for cars with 330 – 525 lb.ft. of engine torque
                • Weight = 5.45 pounds

                FE103

                • Lightweight 5.5” button flywheel
                • Fits Chevy late model crank (1986-1997 with 1 piece rear main seal)
                • Weight = 2.16 pounds

                 

                  KE2929

                  This kit includes:

                  CE216A1Z90

                  • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
                  • 1-5/32” x 26 tooth spline (fine spline)
                  • Clutch torque capacity: 660 lb.ft. peak torque capacity
                  • Designed for cars with 330 – 525 lb.ft. of engine torque
                  • Weight = 5.45 pounds

                  FE1031

                  • Lightweight 5.5” button flywheel
                  • Fits Chevy late model Crate Motor crank (1986-1997 with 1 piece rear main seal)
                  • Externally balanced
                  • Weight = 2.75 pounds

                   

                    KE2029

                    This kit includes:

                    CE216A1Z90

                    • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
                    • 1-5/32” x 26 tooth spline (fine spline)
                    • Clutch torque capacity: 660 lb.ft. peak torque capacity
                    • Designed for cars with 330 – 525 lb.ft. of engine torque
                    • Weight = 5.45 pounds

                    FE105

                    • Lightweight 5.5” button flywheel
                    • Fits Chevy LS V-8
                    • Weight = 2.56 pounds

                     

                      KE2329

                      This kit includes:

                      CE216A1Z90

                      • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
                      • 1-5/32” x 26 tooth spline (fine spline)
                      • Clutch torque capacity: 660 lb.ft. peak torque capacity
                      • Designed for cars with 330 – 525 lb.ft. of engine torque
                      • Weight = 5.45 pounds

                      FE301

                      • Lightweight 5.5” button flywheel
                      • Fits Ford SB V-8
                      • Weight = 2.35 pounds

                       

                        KE2726

                        This kit includes:

                        CE216A1C63E

                        • 5.5” 2 disc clutch with .105” thick sintered bronze metallic discs
                        • 1” x 23 tooth spline
                        • Cover marked SCCA
                        • Clutch torque capacity: 550 lb.ft. peak torque capacity
                        • Designed for cars with 250 – 400 lb.ft. of engine torque
                        • Weight = 5.45 pounds

                        FE501 (501-010-140SB)

                        • Lightweight 5.5” button flywheel to fit Mazda 4 cylinder, Formula SCCA Enterprises
                        • Weight = 2.82 pounds

                         

                          KE3128

                          This kit includes:

                          CE316A1Z80

                          • 5.5” 3 disc clutch with .105” thick sintered bronze metallic discs
                          • 1-1/8” x 10 tooth spline (coarse spline)
                          • Clutch torque capacity: 990 lb.ft. peak torque capacity
                          • Designed for cars with 495 – 790 lb.ft. of engine torque
                          • Weight = 6.91 pounds

                          FE101

                          • Lightweight 5.5” button flywheel
                          • Fits Chevy early model crank (1985 & earlier with 2 piece rear main seal)
                          • Weight = 2.20 pounds

                           

                            KE3828

                            This kit includes:

                            CE316A1Z80

                            • 5.5” 3 disc clutch with .105” thick sintered bronze metallic discs
                            • 1-1/8” x 10 tooth spline (coarse spline)
                            • Clutch torque capacity: 990 lb.ft. peak torque capacity
                            • Designed for cars with 495 – 790 lb.ft. of engine torque
                            • Weight = 6.91 pounds

                            FE103

                            • Lightweight 5.5” button flywheel
                            • Fits Chevy late model crank (1986-1997 with 1 piece rear main seal)
                            • Weight = 2.16 pounds

                             

                              KE3928

                              This kit includes:

                              CE316A1Z80

                              • 5.5” 3 disc clutch with .105” thick sintered bronze metallic discs
                              • 1-1/8” x 10 tooth spline (coarse spline)
                              • Clutch torque capacity: 990 lb.ft. peak torque capacity
                              • Designed for cars with 495 – 790 lb.ft. of engine torque
                              • Weight = 6.91 pounds

                              FE1031

                              • Lightweight 5.5” button flywheel
                              • Fits Chevy late model Crate Motor crank (1986-1997 with 1 piece rear main seal)
                              • Externally balanced
                              • Weight = 2.75 pounds

                               

                                KE3028

                                This kit includes:

                                CE316A1Z80

                                • 5.5” 3 disc clutch with .105” thick sintered bronze metallic discs
                                • 1-1/8” x 10 tooth spline (coarse spline)
                                • Clutch torque capacity: 990 lb.ft. peak torque capacity
                                • Designed for cars with 495 – 790 lb.ft. of engine torque
                                • Weight = 6.91 pounds

                                FE105

                                • Lightweight 5.5” button flywheel
                                • Fits Chevy LS V-8
                                • Weight = 2.56 pounds

                                 

                                  KE3328

                                  This kit includes:

                                  CE316A1Z80

                                  • 5.5” 3 disc clutch with .105” thick sintered bronze metallic discs
                                  • 1-1/8” x 10 tooth spline (coarse spline)
                                  • Clutch torque capacity: 990 lb.ft. peak torque capacity
                                  • Designed for cars with 495 – 790 lb.ft. of engine torque
                                  • Weight = 6.91 pounds

                                  FE301

                                  • Lightweight 5.5” button flywheel
                                  • Fits Ford SB V-8
                                  • Weight = 2.35 pounds

                                   

                                    KE3129

                                    This kit includes:

                                    CE316A1Z90

                                    • 5.5” 3 disc clutch with .105” thick sintered bronze metallic discs
                                    • 1-5/32” x 26 tooth spline (fine spline)
                                    • Clutch torque capacity: 990 lb.ft. peak torque capacity
                                    • Designed for cars with 495 – 790 lb.ft. of engine torque
                                    • Weight = 6.91 pounds

                                    FE101

                                    • Lightweight 5.5” button flywheel
                                    • Fits Chevy early model crank (1985 & earlier with 2 piece rear main seal)
                                    • Weight = 2.20 pounds

                                     

                                      KE3829

                                      This kit includes:

                                      CE316A1Z90

                                      • 5.5” 3 disc clutch with .105” thick sintered bronze metallic discs
                                      • 1-5/32” x 26 tooth spline (fine spline)
                                      • Clutch torque capacity: 990 lb.ft. peak torque capacity
                                      • Designed for cars with 495 – 790 lb.ft. of engine torque
                                      • Weight = 6.91 pounds

                                      FE103

                                      • Lightweight 5.5” button flywheel
                                      • Fits Chevy late model crank (1986-1997 with 1 piece rear main seal)
                                      • Weight = 2.16 pounds

                                       

                                        KE3929

                                        This kit includes:

                                        CE316A1Z90

                                        • 5.5” 3 disc clutch with .105” thick sintered bronze metallic discs
                                        • 1-5/32” x 26 tooth spline (fine spline)
                                        • Clutch torque capacity: 990 lb.ft. peak torque capacity
                                        • Designed for cars with 495 – 790 lb.ft. of engine torque
                                        • Weight = 6.91 pounds

                                        FE1031

                                        • Lightweight 5.5” button flywheel
                                        • Fits Chevy late model Crate Motor crank (1986-1997 with 1 piece rear main seal)
                                        • Externally balanced
                                        • Weight = 2.75 pounds

                                         

                                          KE3029

                                          This kit includes:

                                          CE316A1Z90

                                          • 5.5” 3 disc clutch with .105” thick sintered bronze metallic discs
                                          • 1-5/32” x 26 tooth spline (fine spline)
                                          • Clutch torque capacity: 990 lb.ft. peak torque capacity
                                          • Designed for cars with 495 – 790 lb.ft. of engine torque
                                          • Weight = 6.91 pounds

                                          FE105

                                          • Lightweight 5.5” button flywheel
                                          • Fits Chevy LS V-8
                                          • Weight = 2.56 pounds

                                           

                                            KE3329

                                            This kit includes:

                                            CE316A1Z90

                                            • 5.5” 3 disc clutch with .105” thick sintered bronze metallic discs
                                            • 1-5/32” x 26 tooth spline (fine spline)
                                            • Clutch torque capacity: 990 lb.ft. peak torque capacity
                                            • Designed for cars with 495 – 790 lb.ft. of engine torque
                                            • Weight = 6.91 pounds

                                            FE301

                                            • Lightweight 5.5” button flywheel
                                            • Fits Ford SB V-8
                                            • Weight = 2.35 pounds

                                             

                                             

                                          • 1. PRICES AND TERMS. The price of products sold shall be based upon PowerTrain Technology’s (PTT) prices in effect on the date of shipment. Price is F.O.B. PTT’s point of shipment. Payment terms shall be in accordance with terms set forth on PTT’s invoice.
                                            2. TAXES. Published prices do not include sales tax, use tax and other excise taxes. If a tax exemption is claimed by Buyer, satisfactory proof of such exemption will need to be supplied by Buyer to PTT.
                                            3. CANCELLATIONS AND CHANGES. Order changes and cancellations must be submitted in writing.
                                            4. RETURNED GOODS. Please call PTT for a return authorization (RA) number. Clearly mark this number on the outside of the returned package. PTT will not accept unauthorized returns. Returned parts must be in clean, unused, original condition, packed in the original box, and received by PTT within 30 days of date of sale, freight prepaid by Buyer. After 30 days, PTT reserves the right to refuse credit for returned goods. Custom and obsolete products are non-returnable.
                                            5. SHIPPING. Orders are shipped via UPS unless weight or size is prohibitive, in which case motor freight will be used. Shipping charges will be added to the invoice and become the responsibility of Buyer. Any claims for losses or damage in transit shall be against the carrier only.
                                            6. DELIVERED QUANTITIES. PTT will make every effort to ship quantities ordered. Any claims for shortages must be made within 10 days from the date of receipt of the goods by Buyer.
                                            7. INTERNATIONAL ORDERS. Delivery, duties, customs and taxes are the responsibility of Buyer.
                                            8. WARRANTY. All products are warranted to be free from defects in material and workmanship for the life of the product. Any product determined to be defective by PTT will be repaired or replaced free of charge at PTT’s discretion. Products sold for competition and off road racing use are not intended for street use. There are no additional warranties or representations, express or implied, due to the unusual stresses placed on racing parts. In no event will PTT be liable for consequential, incidental or other damages.
                                            9. CUSTOM MANUFACTURED PRODUCTS. PTT specializes in custom manufactured drivetrain products. Cost of development varies widely based on the size and scope of the project. Once a custom design is approved and signed off by the customer, payment terms are 50% down at time of the order, balance due upon delivery.