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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
Sale!
Retail: $250.00
Sale: $210.38
View
MADEINUSATAG||
In 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
    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, Pre-A+
      Price: $25.00
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      In Stock
      Item #: AEA0312 -

        Pre-A+ front pulley bolt as used on early cars with stamped pulley or 2 piece Cooper S pulley. See TAM2019 for A+.

        Center Main Bearing Strap, 1300
        Price: $13.95
        View
        In 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.

            Crank Damper, Cooper S Replacement
            Price: $145.95
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            9/19/2019 12:00:00 AM 162.9500
            In Stock
            Item #: FOR133 -

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

              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: $22.95
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                Out of Stock
                Item #: C-AHT147 -

                  This socket head cap screw is made in a very heavy-duty material and comes with a beefy steel washer.

                  Crank Pulley Locktab, Cooper S
                  Price: $13.95
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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.

                    Crank Pulley, Cooper S
                    Price: $99.95
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                    In Stock
                    Item #: AEG0454 -

                      Original steel v-belt crankshaft pulley as fitted to classic Mini Cooper S models with two-piece front pulley assembly

                      Crank Vibration Damper
                      Price: $439.95
                      View
                      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: $109.95
                        View
                        8/22/2019 12:00:00 AM 129.95
                        In Stock
                        Item #: 12A0367 -

                          The 2-piece Cooper S front pulley assembly used this steel/rubber outer ring to reduce vibration. It can be bolted to the original AEG0454 steel v-belt pulley or the toothed

                          Crank Vibration Damper, One Piece, Reproduction
                          Price: $159.95
                          View
                          5/30/2019 12:00:00 AM 229.9500
                          Out of Stock
                          Item #: AHU1878 -

                            Reproduction one-piece crankshaft vibration damper as used on 1300 engines. Can be used on any A-Series or A+ engine, excluding MPi.

                            Crankshaft Vibration Damper
                            Price: $239.95
                            View
                            8/1/2019 12:00:00 AM
                            Out of Stock
                            Item #: FOR031 -

                              Improved vibration damper/crankshaft pulley machined from steel instead of cast iron (like the originals), has holes for use with a puller, and is marked in degrees for easy ignition timing

                              Crankshaft woodruff key
                              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.

                                Crankshaft, 1275 A+
                                Price: $879.00
                                View
                                Out of Stock
                                Item #: CAM6232 -

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

                                  Crankshaft, EN40B, for 1300 Block w/ Cooper S Rods
                                  Price: $2,999.95
                                  View
                                  5/8/2019 12:00:00 AM 3495.
                                  In Stock
                                  Item #: C-STR932 -

                                    Forged EN40B crankshaft to fit 1300 or A+ block, but with rod journal size to fit Cooper S rods. Main bearing width is 1.211 with 1.625 rod journal. Crank has ben redesigned to benefit from latest technology...

                                    Dowel, Main Cap, 1300
                                    Price: $7.95
                                    View
                                    2/18/2020 12:00:00 AM 8.9500
                                    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, pre-Verto
                                      Price: $36.95
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                                      In Stock
                                      Item #: KAD1011235 -

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

                                        Locktab, crank pulley bolt
                                        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.

                                          Main Bearing Locktab, 850-1100
                                          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
                                            Price: $47.70
                                            View
                                            Out of Stock
                                            Item #: SEN0147 -

                                              Set of six (6) high-strength main cap bolts for 1300 and A+ engines. Made by ARP.

                                              Main Cap Bolt, 1300 & A+, ARP
                                              Price: $7.95
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                                              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
                                                Sale!
                                                Retail: $10.95
                                                Sale: $4.86
                                                View
                                                In Stock
                                                Item #: 12A1910 -

                                                  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

                                                  Main Cap Bolt, Small Bore, ARP
                                                  Price: $9.95
                                                  View
                                                  MADEINUSATAG||
                                                  In Stock
                                                  Item #: SEN0148-1 -

                                                    High-strength main cap bolt for all "small bore" BMC A-Series engines. This includes 850, 948, 997, 998 and 1098 engines.

                                                    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.

                                                      ARP Main Cap Nut, 7/16", 12 point
                                                      Price: $4.49
                                                      View
                                                      MADEINUSATAG||
                                                      In Stock
                                                      Item #: N71620 -

                                                        ARP heavy-duty main cap stud nut. Flanged 12-point design for maximum clamping force.

                                                        Main Cap Stud Set for Main Cap Set
                                                        Sale!
                                                        Retail: $169.95
                                                        Sale: $144.44
                                                        View
                                                        9/16/2020 12:00:00 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 only.

                                                          ARP Main Cap Stud Set, 1300 Block
                                                          Price: $139.95
                                                          View
                                                          MADEINUSATAG||
                                                          In Stock
                                                          Item #: SEN0125 -

                                                            This set of main cap studs and nuts is for both pre-A+ and A+ series 1300 block, which have no removable tappet covers. These studs are stronger than the original bolts by a large factor,

                                                            Main Cap Stud Set, Cooper
                                                            Price: $99.95
                                                            View
                                                            3/5/2019 12:00:00 AM
                                                            In Stock
                                                            Item #: AEG323 -

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

                                                              Shim, crank gear
                                                              Price: $4.95
                                                              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
                                                                Sale!
                                                                Retail: $359.95
                                                                Sale: $305.94
                                                                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
                                                                  Price: $139.95
                                                                  View
                                                                  6/19/2019 12:00:00 AM 149.9500
                                                                  In Stock
                                                                  Item #: FOR132 -

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

                                                                    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.

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

                                                                        We have selected this heavy-duty washer to use under the front pulley bolt, to reduce the tendency of that bolt to work loose.