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Keeping classic Minis on the road since 1974

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Products 1-33 of 33
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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 Mini's 3-main bearing crank, and is considered a must for race application. Fits all 1300 A+ or Austin America blocks.

    ARP Main Cap Nut, 7/16", 12 point
    Price: $5.95
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    MADEINUSATAG
    In Stock
    Item #: N71620 -

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

      ARP Main Cap Stud Set, 1300 Block
      Sale!
      Retail: $139.95
      Sale: $130.23
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      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,

        ARP Main Cap Stud Set, 850-1098cc
        Price: $129.95
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        MADEINUSATAG
        In Stock
        Item #: SEN0119 -

          A-series 850-1098cc main stud kit (for 1.750" mains only).

          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
            View
            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
              Sale!
              Retail: $19.95
              Sale: $10.96
              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: $19.95
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                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.

                  Center Main Cap Strap, 1300/A+
                  Price: $79.95
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                  MADEINUSATAG|
                  In Stock
                  Item #: FOR052 -

                    The center main bearing cap is barely adequate for a stock engine due to the flexibility and whip of the Mini's crank. For performance engines it is common to

                    Crank Damper, Cooper S Replacement
                    Retail: $162.95
                    Sale: $144.97
                    View
                    In Stock
                    Item #: FOR133 -

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

                      Crank Pulley Bolt and Washer Kit, Uprated
                      Price: $22.95
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                      In Stock
                      Item #: C-AHT147 -

                        The stock component is often inadequate due to insufficient thread length and failure from years of use. This socket head cap screw is made in a very heavy-duty material and

                        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: $101.95
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                          In Stock
                          Item #: AEG0454 -

                            Original steel v-belt crankshaft pulley as fitted to Cooper S models with 2-piece front pulley assembly. See 12A0367 for the matching damper ring that must be used with this pulley.

                            Crank Vibration Damper
                            Sale!
                            Retail: $495.00
                            Sale: $429.97
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                            MADEINUSATAG||
                            In Stock
                            Item #: FOR098 -

                              Competition-quality crankshaft damper, made in the USA by BHJ. 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: $129.95
                              View
                              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

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

                                  This key must fit perfectly and should be replaced if it shows any mushrooming or looseness. If it does not fit fully into the crank recess, the pulley or gear

                                  Crankshaft, 1275 A+
                                  Price: $595.00
                                  View
                                  In Stock
                                  Item #: CAM6232 -

                                    Brand new, forged A+ 1275 crankshaft. The A+ crank has fillet-radius journals, 1.75" rod journals, and bolts directly into Mini 1300, Austin America, Mini A+ or Metro engine block.

                                    Crankshaft, EN40B, for 1300 Block w/ Cooper S Rods
                                    Price: $3,395.00
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                                    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
                                      Sale!
                                      Retail: $8.95
                                      Sale: $7.53
                                      View
                                      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.

                                        KAD Viscous Damper w/ Ignition Kit
                                        Price: $699.00
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                                        In Stock
                                        Item #: KAD1019191-36KIT -

                                          The KAD viscous crankshaft vibration damper uses silicon fluid inside a specially machined and balanced casing. The 6.5 pound viscous damper works over a wide rev range

                                          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. For two-piece Cooper S pulley

                                            Main Bearing Locktab, 850-1100
                                            Sale!
                                            Retail: $1.20
                                            Sale: $1.12
                                            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: $69.95
                                              View
                                              In Stock
                                              Item #: SEN0147 -

                                                There is no need to risk a failure to your otherwise bulletproof bottom end by re-using the stock 1275 main cap bolts. This set of six high-strength bolts made by

                                                Main Cap Bolt, 1300 & A+, ARP
                                                Price: $8.95
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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, 1300, Rover
                                                  Sale!
                                                  Retail: $6.95
                                                  Sale: $5.56
                                                  View
                                                  In Stock
                                                  Item #: 12G1398 -

                                                    Bolt for retaining the main bearing cap on early 1275 engines and later Mini Cooper 1300cc engines.

                                                    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: $8.95
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                                                        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 Stud Set for Main Cap Set
                                                          Sale!
                                                          Retail: $198.95
                                                          Sale: $188.01
                                                          View
                                                          In Stock
                                                          Item #: FOR167 -

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

                                                            Shim, crank gear
                                                            Price: $1.60
                                                            View
                                                            In Stock
                                                            Item #: 6K0628 -

                                                              The only means of aligning the timing gears is by using these small shims behind the crank gear. Sold each.

                                                              Steel Center Main Cap, Cooper S, 4-bolt
                                                              Price: $195.00
                                                              View
                                                              MADEINUSATAG
                                                              In Stock
                                                              Item #: SEN0050 -

                                                                Steel four-bolt center main cap for Cooper S blocks. Accepts original studs, with provisions to add additional 3/8" diameter bolts.

                                                                Steel V-Belt Pulley, Engine Management
                                                                Sale!
                                                                Retail: $159.95
                                                                Sale: $149.97
                                                                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
                                                                  Sale!
                                                                  Retail: $4.95
                                                                  Sale: $4.64
                                                                  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.