T: (800) 992-7007

P: (530) 886-0771

P: (530) 777-7759

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Keeping classic Minis on the road since 1974

(800) 992-7007 | (530) 886-0771

Engine crankshafts and pulleys, parts, and accessories for the classic Mini, Mini Cooper, and variants.

Products 1-35 of 35
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4-Bolt Center Main Cap With Thrust 1300
Price: $199.95
View
12/21/2020 12:00:00 AM 250.0000
MADEINUSATAG||
Out of Stock
Item #: FOR042-CENTER -

    This steel 4-bolt center main cap is the best way to counteract the flexing of the classic Mini's 3-main bearing crank, and is considered a must for race application. Fits all 1300 A+ or Austin America blocks.

    Billet Crankshaft, 1071 Cooper S (FOR150)
    Price: $3,595.00
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    Special Order - Call for Details
    Item #: FOR150 -

      Billet EN40B steel crankshaft made in the UK, to fit an original 1071 Cooper S block.

      Bolt, Front Pulley (AEA0312)
      Price: $25.95
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      In Stock
      Item #: AEA0312 -

        Front pulley bolt as used on A-series or A+ classic Mini engines. Ref: AEA312, AEA0312, TAM2019.

        Center Main Bearing Strap, 1300
        Price: $13.95
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        Out of Stock
        Item #: SEN0043 -

          Center main bearing cap kit for A-Series or A+ 1300 blocks (not for Cooper S). Strengthens the center mail bearing cap.

          Center Main Bearing Strap, 998 & 1098
          Price: $13.95
          View
          1/24/2020 12:00:00 AM 19.9500
          In Stock
          Item #: SEN0010 -

            Center main bearing cap kit for 998 and 1098 blocks. Strengthens the center main bearing cap; requires machining the cap flat before installation.

            Steel V-Belt Pulley, Engine Management
            Price: $129.95
            View
            9/19/2019 12:00:00 AM 179.9500
            7/22/2019 12:00:00 AM
            In Stock
            Item #: FOR138 -

              Engine management crank position sensor mounting kit; includes bracket, hardware, and pick-up.

              Crank Pulley Bolt and Washer Kit, Uprated
              Price: $25.50
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              In Stock
              Item #: C-AHT147 -

                Socket head cap screw made in a very heavy-duty material and comes with a beefy steel washer. Ref: C-AHT147.

                Crank Pulley Locktab, Cooper S (C-AHT0146)
                Price: $15.50
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                In Stock
                Item #: C-AHT0146 -

                  Large locktab for front pulley retaining bolt when used with Cooper S two-piece pulley/damper assembly. Ref: C-AHT146, 12A367, AEG454.

                  Crank Pulley, Cooper S (AEG0454)
                  Price: $109.95
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                  Out of Stock
                  Item #: AEG0454 -

                    Original steel v-belt crankshaft pulley as fitted to classic Mini Cooper S models with two-piece front pulley assembly. Ref: AEG454, C-AEG454.

                    Crank Vibration Damper
                    Price: $495.00
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                    9/19/2019 12:00:00 AM 495.0000
                    MADEINUSATAG||
                    In Stock
                    Item #: FOR098 -

                      Competition-quality crankshaft damper, made in the USA by BHJ. As used by race teams in the U.S. and Europe; conventional in design, but contains BHJ's proprietary damping material inside

                      Crank Vibration Damper Ring, Cooper S
                      Price: $147.95
                      View
                      8/21/2019 2:00:00 AM 129.95
                      Out of Stock
                      Item #: 12A0367 -

                        The 2-piece Cooper S front pulley assembly used this steel/rubber outer ring to reduce vibration.

                        Crank Vibration Damper, Cooper S Replacement (FOR133)
                        Price: $145.95
                        View
                        9/19/2019 12:00:00 AM 162.9500
                        Special Order
                        Item #: FOR133 -

                          Dynamic crankshaft damper ring to fit Cooper S pulley; machined from lightweight aluminum alloy and high-grade steel. Ref: FOR133, COM793.

                          Crank Vibration Damper, One Piece, Reproduction (AHU1878)
                          Price: $189.95
                          View
                          10/5/2020 2:00:00 AM 159.9500
                          In Stock
                          Item #: AHU1878 -

                            One-piece crankshaft vibration damper as used on 1300cc engines; can be used on any A-series or A+ engine, excluding MPi. Ref: AHU1878, CAM4929, 88G305.

                            Crankshaft Vibration Damper (FOR031)
                            Price: $299.95
                            View
                            8/1/2019 12:00:00 AM
                            In Stock
                            Item #: FOR031 -

                              Improved vibration damper/crankshaft pulley machined from steel instead of cast iron (like the originals).

                              Crankshaft woodruff key (6K0836)
                              Price: $12.95
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                              In Stock
                              Item #: 6K0836 -

                                This crankshaft woodruff key must fit perfectly and should be replaced if it shows any mushrooming or fits loosely. Ref: 6K836, 6K0836.

                                Crankshaft, 1275 A+ (CAM6232)
                                Price: $979.00
                                View
                                11/18/2020 12:00:00 AM 879.0000
                                In Stock
                                Item #: CAM6232 -

                                  New forged A+ 1275 crankshaft; bolts directly into classic Mini 1300, Austin America, Mini A+ or Metro engine block. Ref: CAM6232, BHM1437.

                                  Crankshaft, EN40B, for 1300 Block w/ Cooper S Rods (C-STR932)
                                  Price: $3,599.00
                                  View
                                  5/7/2019 2:00:00 AM 3495.
                                  Special Order
                                  Item #: C-STR932 -

                                    Forged EN40B crankshaft to fit 1300 or A+ block, but with rod journal size to fit Cooper S rods. Ref: C-STR932.

                                    Dowel, Main Cap, 1300 (12G1268)
                                    Price: $8.95
                                    View
                                    3/2/2021 2:00:00 AM 7.9500
                                    In Stock
                                    Item #: 12G1268 -

                                      Special round dowel that fits in the main bearing caps to locate correctly and ensure bolt goes through a casing where the surfaces meet

                                      Flywheel Bolt Kit, Moly Steel, Rolled Threads
                                      Price: $89.95
                                      View
                                      11/30/2022 12:00:00 AM
                                      Special Order
                                      Item #: FOR188 -

                                        CNC-machined EN24T steel bolt and lock key for pre-Verto flywheel. Ref: FOR188, 22A747EVO.

                                        Flywheel Bolt, pre-Verto
                                        Price: $47.95
                                        View
                                        Out of Stock
                                        Item #: KAD1011235 -

                                          KAD-made improved flywheel bolt for high-performance applications. For pre-Verto installations.

                                          Locktab, Crank Pulley Bolt (12A0398)
                                          Price: $1.59
                                          View
                                          In Stock
                                          Item #: 12A0398 -

                                            Metal lock tab for use with crank pulley bolt when one-piece pulley is fitted. Bend the side over to lock into the recess of the pulley. Ref: 12A398, 12A0398.

                                            Main Bearing Locktab, 850-1100 (6K927)
                                            Price: $1.20
                                            View
                                            In Stock
                                            Item #: 6K0927 -

                                              For restoration purist. Six (6) of these required for all 850/998/1100 big end main caps but not always fitted to A-plus engines in the end.

                                              Main Cap Bolt Kit, 1300 & A+, ARP (SEN0147)
                                              Price: $47.70
                                              View
                                              Out of Stock
                                              Item #: SEN0147 -

                                                Set of six (6) high-strength bolts made by ARP are direct replacements for the stock 1275 main cap bolts.

                                                Main Cap Bolt, 1300 & A+, ARP (SEN0147-1)
                                                Price: $7.95
                                                View
                                                MADEINUSATAG||
                                                In Stock
                                                Item #: SEN0147-1 -

                                                  High-strength main cap bolt for A-series or A+ 1300 engine, made by ARP.

                                                  Main Cap Bolt, 850 / 998 / 1100 (12A1910)
                                                  Sale: $7.96
                                                  View
                                                  1/7/2021 12:00:00 AM 10.9500
                                                  In Stock
                                                  Item #: 12A1910 -
                                                  • REDUCE01

                                                  Main cap bolt for 1098cc engines. The bolts for the main caps should be checked and/or replaced whenever they are removed. 7/16" UNF, 2.5"long

                                                  ARP Main Cap Bolt, X-long, Use w/ Strap
                                                  Price: $8.50
                                                  View
                                                  MADEINUSATAG||
                                                  In Stock
                                                  Item #: SEN0147L -

                                                    Aerospace quality ARP main cap bolt, extra length, for use with center main cap reinforcing strap. For 1300 and A+ blocks. Sold each.

                                                    Main Cap Nut, 7/16, 12 point, ARP (N71620)
                                                    Price: $5.50
                                                    View
                                                    MADEINUSATAG||
                                                    In Stock
                                                    Item #: N71620 -

                                                      ARP heavy-duty main cap stud nut. Flanged 12-point design for maximum clamping force. Ref: N71620, 300-8333.

                                                      ARP Main Cap Stud Set, 1300 Block (SEN0125)
                                                      Sale: $118.96
                                                      View
                                                      MADEINUSATAG||
                                                      In Stock
                                                      Item #: SEN0125 -
                                                      • REDUCE01

                                                      Set of main cap studs and nuts for both pre-A+ and A+ series 1300 block, which have no removable tappet covers. Ref: 206-5401, MSA54, SEN125.

                                                      Main Cap Stud Set, Cooper (AEG323)
                                                      Price: $129.95
                                                      View
                                                      3/4/2019 2:00:00 AM
                                                      Out of Stock
                                                      Item #: AEG323 -

                                                        Set of six (6) studs for the main bearing cap on classic Mini Cooper S blocks. Ref: AEG323.

                                                        Shim, Crank Gear (6K0628)
                                                        Price: $2.95
                                                        View
                                                        In Stock
                                                        Item #: 6K0628 -

                                                          The only means of aligning the timing gears is by using these small shims behind the crank gear. .006'' thick; sold each

                                                          Steel Main Bearing Cap Set (FOR166)
                                                          Price: $549.00
                                                          View
                                                          In Stock
                                                          Item #: FOR166 -

                                                            Machined set of steel main caps, featuring a 4-bolt center main. A must for high-revving race engines!

                                                            Steel V-Belt Pulley, Cooper S Replacement (FOR132)
                                                            Price: $139.95
                                                            View
                                                            6/19/2019 12:00:00 AM 149.9500
                                                            Special Order
                                                            Item #: FOR132 -

                                                              New lightweight Cooper S-type crankshaft inner pulley, machined from a higher material specification than the standard pulley. Ref: FOR132.

                                                              Steel V-Belt Pulley, Engine Management
                                                              Price: $159.95
                                                              View
                                                              In Stock
                                                              Item #: FOR132EM -

                                                                Lightweight Cooper S-type crankshaft inner pulley, machined from a higher grade steel than the standard pulley. Has 36 teeth, making it ideal for use with an engine management system.

                                                                Stud Set for Main Cap Set (FOR167)
                                                                Price: $169.95
                                                                View
                                                                9/15/2020 2:00:00 AM 198.9500
                                                                In Stock
                                                                Item #: FOR167 -

                                                                  Set of eight (8) high-strength studs and 12-point nuts to fit the FOR166 main cap set.

                                                                  Washer, Heavy-duty, Front Pulley Bolt (FOR029)
                                                                  Price: $4.95
                                                                  View
                                                                  In Stock
                                                                  Item #: FOR029 -

                                                                    Heavy-duty washer to use under the front pulley bolt, to reduce the tendency of that bolt to work loose.