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P: (530) 886-0771

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Keeping classic Minis on the road since 1974

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

Products 1-48 of 84
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998 Cooper Cylinder Head
Price: $895.00
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In Stock
Item #: SEVR12G295 -

    Fully rebuilt and converted for use with unleaded fuel. The 12G295 head is the open chamber, big valve performance head for small-bore motors

    Adapter, Temp Gauge
    Price: $14.95
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    In Stock
    Item #: SEL0067 -

      This adaper screws into the cylinder head. It is required when converting to mechanical water temperature gauge. Fits Lucas, Smiths, and other gauges.

      O2 Sensor Bung and Plug, Weld-In
      Price: $6.95
      View
      3/5/2020 12:00:00 AM
      In Stock
      Item #: ADP210 -

        Hex-head steel blanking plug for intake manifold or cylinder head temperature sender hole

        Brass Plug, Below oil pressure valve
        Price: $4.50
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        Out of Stock
        Item #: 2K1345 -

          Brass plug, 1098-1275cc engines. Often removed to clean the oil relief galley.

          Cylinder Head Nut, flanged (CAM4545)
          Price: $2.95
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          In Stock
          Item #: CAM4545 -

            Improved cylinder head nut with integral flange replacing the earlier separate washer. Maintains clamping force for even torque. Sold each.

            Cylinder Head Stud, A+, Extra-Length Short Stud
            Price: $12.95
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            In Stock
            Item #: TAM1617 -

              Some engines have the coil on a small bracket which is held to the engine on a cylinder head stud. This is the special extra-length version of the short cylinder head stud to give the little bit of extra threads it needs to allow the coil bracket to be fitted.

              Cylinder Head Stud, long
              Price: $7.99
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              In Stock
              Item #: CAM0150 -

                Long stud for cylinder head, use four (4). Sold each. Aftermarket.

                Cylinder Head Stud, short
                Price: $6.95
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                In Stock
                Item #: CAM0151 -

                  Short cylinder head stud. Sold each. Aftermarket.

                  Cylinder Head, 1275 Aluminum, Cooper S-Spec, Street Ported
                  Price: $2,195.00
                  View
                  8/29/2019 12:00:00 AM 2495.0000
                  4/11/2019 12:00:00 AM
                  In Stock
                  Item #: C-AHT347 -

                    All-new aluminum 1275 cylinder head, based on the 12G1805/12G940 late Cooper S head casting; CNC ported and flowed for street performance

                    Cylinder Head, 1275 Aluminum, Race Spec
                    Price: $2,295.00
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                    8/29/2019 12:00:00 AM 2795.9500
                    5/9/2019 12:00:00 AM
                    In Stock
                    Item #: C-AHT347RACE -

                      All-new aluminum 11-stud 1275 race cylinder head, based on the 12G1805/12G940 late Cooper S head casting.

                      Cylinder Head, 1275 SPi, Rebuilt
                      Price: $795.00
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                      5/31/2019 12:00:00 AM
                      In Stock
                      Item #: SEVR0017-SPI -

                        Cylinder head for single-point injection (SPi) classic Minis. Casting #12G940, rebuilt fully in our shop with all new iron valve guides, exhaust valves and seals

                        1275 Cylinder Head, Rebuilt, Big Valve
                        Price: $795.00
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                        In Stock
                        Item #: SEVR0013 -

                          A 1275 cylinder head, casting #12G940, rebuilt fully in our shop with all new iron valve guides, unleaded exhaust seats, exhaust valves and seals. Inlet valve is large 1.4" size

                          1275 Cylinder Head, Rebuilt
                          Price: $795.00
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                          In Stock
                          Item #: SEVR0017 -

                            Fully rebuilt in our shop to include all new iron valve guides, unleaded exhaust seats, exhaust valves and seals. Modified for unleaded fuel.

                            Cylinder Head, 998 Unleaded, Rebuilt
                            Price: $695.00
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                            In Stock
                            Item #: SEVRCAM4810 -

                              Rebuilt completely in our machine shop, this head will include all new exhaust valves, guides and seals. Unleaded exhaust valve seats are installed. Springs and intake valves checked. Resurfaced

                              Cylinder Head, Calver Special Tuning GT, Unleaded
                              Price: $1,599.00
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                              In Stock
                              Item #: SEN0281 -

                                Classic Mini stage 2 1275cc lead-free ''GT'' cylinder head from Keith Calver; flow characteristics match or exceed Longman GT-7 head.

                                Cylinder Head, Calver ST, Stage 3 Sport, Unleaded
                                Price: $1,799.00
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                                9/14/2017 12:00:00 AM 1849.0000
                                In Stock
                                Item #: SEN0282UL -

                                  Vintage/SCCA Regional/autocross-spec race head, with unleaded seat conversion from Keith Calver

                                  Engine Lifting Bracket
                                  Price: $7.25
                                  View
                                  4/29/2019 12:00:00 AM 8.9500
                                  In Stock
                                  Item #: 12A1968 -

                                    Heavy steel metal brackets are used in pairs to lift the engine. Attach to valve cover studs. Sold each.

                                    Fitting, Bypass Hose
                                    Price: $11.95
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                                    In Stock
                                    Item #: 12A2075 -

                                      Most cylinder head used this fitting to connect the bypass hose to the water pump. It was deleted on later, A+ engines.

                                      Flat Washer, .375", ARP
                                      Price: $1.80
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                                      MADEINUSATAG
                                      In Stock
                                      Item #: W8504 -

                                        High-spec ARP-made flat washer to fit 3/8" stud or bolt. Thicker than most washers and parallel ground for flatness.

                                        Flat Washer, Head Stud, 0.375" ID, 0.625" OD, 0.062" Thick, ARP
                                        Price: $1.60
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                                        MADEINUSATAG
                                        In Stock
                                        Item #: W8505 -

                                          ARP high-spec washer for 3/8" stud. OD is .625" and thickness is .062. Black finish. Parallel ground for perfect fit and no loss of torque through your fasteners. Sold each.

                                          Flat washer, Head Stud, 0.375" ID, 0.675" OD 0.120" Thick, ARP
                                          Price: $1.60
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                                          MADEINUSATAG||
                                          In Stock
                                          Item #: W3834 -

                                            ARP high-grade washer for head stud application. ID is for 3/8" stud, OD is .675" and .120" thickness to provide reliable torque through your fasteners

                                            Gasket, Heater Valve
                                            Price: $0.80
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                                            In Stock
                                            Item #: 88G0221B -

                                              Gasket for the heater control valve on the cylinder head. Used under the blanking plate, also.

                                              Gasket, Valve Cover, Cooper S
                                              Price: $2.95
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                                              In Stock
                                              Item #: GUG5038VC -

                                                Valve / rocker cover gasket with notches for 10th and 11th studs of a Cooper S head. Originally fiber, now manufactured in cork.

                                                Gasket, Valve Cover, Cork
                                                Retail: $2.95
                                                Price: $2.36
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                                                QTYDISCOUNT
                                                In Stock
                                                Item #: GUG32VC -

                                                  Cork valve cover gasket for all classic Mini A-series and A+ engines; may require slight trimming on Cooper S models that have the extra head studs

                                                  Head Bolt, Cooper S
                                                  Price: $19.95
                                                  View
                                                  6/16/2020 12:00:00 AM
                                                  Out of Stock
                                                  Item #: AEG248 -

                                                    Special as-original tapered 5/16'' cylinder head bolt as was used on the water pump end of the Cooper S block.

                                                    Head Bolt, Cooper S, ARP
                                                    Price: $6.95
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                                                    MADEINUSATAG||
                                                    In Stock
                                                    Item #: AEG0248HD -

                                                      Special tapered 5/16'' cylinder head bolt as used on the water pump end of the Cooper S block; heavy-duty aftermarket version.

                                                      Head Gasket Set, 1275cc, Black head gasket
                                                      Price: $39.95
                                                      View
                                                      2/17/2020 12:00:00 AM 41.9500
                                                      In Stock
                                                      Item #: SGK0013 -

                                                        Head gasket set for all clasic Mini 1275cc engines; includes a genuine Payen black composite head gasket, carb gaskets, manifold gasket, cork valve cover gasket, heater gasket, two manifold gaskets, and valve stem seals

                                                        Head Gasket Set, 1275cc, Payen, Copper
                                                        Price: $44.95
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                                                        In Stock
                                                        Item #: SGK0014 -

                                                          This gasket set fits all 1275cc-based engines and includes a copper-composite head gasket.

                                                          Head Gasket, 1275cc
                                                          Price: $12.95
                                                          View
                                                          1/24/2019 12:00:00 AM
                                                          In Stock
                                                          Item #: SGK0004E -

                                                            Grey composite head gasket with steel fire rings for standard 1275/1300 engines.

                                                            Head Gasket, 1275, black composite, AF470
                                                            Price: $34.95
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                                                            In Stock
                                                            Item #: GUG812632HG -

                                                              Black composite head gasket for 1275cc or bigger Minis. This one is marked AF470 and features an improved seal for the rocker oil feed. Shellac finish is heat activated to

                                                              Head Gasket, 1275cc, Copper
                                                              Price: $28.95
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                                                              Out of Stock
                                                              Item #: SGK0005 -

                                                                This is the "old reliable" copper 1275 head gasket that has been used since the 60s. A modern material now replaces the asbestos, but it still used by many for

                                                                Head Gasket, 850-1098cc, copper
                                                                Price: $24.95
                                                                View
                                                                2/12/2020 12:00:00 AM 29.9500
                                                                Out of Stock
                                                                Item #: SGK0002 -

                                                                  Upgraded copper-composite head gasket for ''small-bore'' 850-1098cc engines

                                                                  Head Gasket, Turbo
                                                                  Price: $119.95
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                                                                  2/24/2020 12:00:00 AM 129.9500
                                                                  In Stock
                                                                  Item #: SEN0466 -

                                                                    This is a high-compression gasket that was specially developed for 1275 Metros raced in England

                                                                    Head Stud Set, 11-Stud, ARP
                                                                    Price: $169.00
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                                                                    MADEINUSATAG
                                                                    In Stock
                                                                    Item #: SEN0411 -

                                                                      Very complete kit includs all of the head studs, plus rocker studs. Parallel ground washers and 12 point nuts are included. Renowned Automotive Racing Products

                                                                      Head Stud Set, 9-Stud, ARP
                                                                      Price: $159.95
                                                                      View
                                                                      MADEINUSATAG||
                                                                      Out of Stock
                                                                      Item #: SEN0409 -

                                                                        Complete set of ARP head and rocker studs for 9-stud A-Series and A+ engines. Includes 12-point nuts and paralell-ground hardened washers for precise fitting.

                                                                        Head Stud, Long, ARP
                                                                        Price: $9.00
                                                                        View
                                                                        MADEINUSATAG||
                                                                        In Stock
                                                                        Item #: AJ5.65-1 -

                                                                          ARP head stud, 5.65". Sold each.

                                                                          Head Stud, Short, ARP
                                                                          Price: $8.75
                                                                          View
                                                                          MADEINUSATAG
                                                                          In Stock
                                                                          Item #: AJ4.25-1 -

                                                                            ARP head stud, 4.25". Sold each.

                                                                            Heater Outlet Blanking Plate
                                                                            Price: $7.95
                                                                            View
                                                                            Out of Stock
                                                                            Item #: 2A0180 -

                                                                              Minis with no heater will need to block off the outlet on the cylinder head with the 2A180 plate. Use 2 53K0402 studs if required and gasket 88G0221B.

                                                                              Heater Valve Stud
                                                                              Price: $1.25
                                                                              View
                                                                              In Stock
                                                                              Item #: 53K0402 -

                                                                                Small stud to secure heater valve or blanking plate to cylinder head.

                                                                                Manifold Alignment Sleeve
                                                                                Price: $1.99
                                                                                View
                                                                                In Stock
                                                                                Item #: 12G0297 -

                                                                                  Metal alignment sleeves to position the inlet manifold accurately in the cylinder head

                                                                                  Manifold Gasket, Competition
                                                                                  Price: $7.95
                                                                                  View
                                                                                  In Stock
                                                                                  Item #: SIE0039 -

                                                                                    A thicker-than-standard intake/exhaust gasket, with large inlet and exhaust port cutouts for use with modified cylinder heads and/or headers

                                                                                    Manifold Gasket, Improved
                                                                                    Price: $9.95
                                                                                    View
                                                                                    Out of Stock
                                                                                    Item #: GUG704053MG -

                                                                                      Metal-faced manifold gasket, as used on all fuel-injected single-point (SPi) and multi-point (MPi) classic Minis

                                                                                      Manifold Gasket, Standard
                                                                                      Retail: $3.50
                                                                                      Price: $2.80
                                                                                      View
                                                                                      QTYDISCOUNT
                                                                                      In Stock
                                                                                      Item #: GUG37MG -

                                                                                        Stock gasket between the intake and exhaust manifold and the cylinder head. Use SIE0039 for modified heads and GUG704053MG for injected cars.

                                                                                        Manifold Nut, Brass
                                                                                        Price: $0.85
                                                                                        View
                                                                                        In Stock
                                                                                        Item #: GHF0261 -

                                                                                          Made from brass for heat and corrosion resistance, these nuts are intended specifically for this application. See also 51K1177 long nuts. Sold each.

                                                                                          Manifold Nut, Brass, Long
                                                                                          Price: $2.95
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                                                                                          In Stock
                                                                                          Item #: 51K1177 -

                                                                                            Brass nut about 1'' long for easier tool access in the congested area of the carbs, intake and exhaust

                                                                                            Manifold Stud & Hardware Kit, stainless steel
                                                                                            Price: $33.95
                                                                                            View
                                                                                            5/8/2019 12:00:00 AM 39.9500
                                                                                            In Stock
                                                                                            Item #: SEN0455E -

                                                                                              A complete stainless steel stud and hardware set for the manifold face of your cylinder head.

                                                                                              Manifold Stud
                                                                                              Price: $1.65
                                                                                              View
                                                                                              In Stock
                                                                                              Item #: 53K0487 -

                                                                                                Stock replacement stud for the classic Mini intake and exhaust manifold. Use six (6) per head

                                                                                                Manifold Stud Set, 7 Port Aluminum Heads
                                                                                                Price: $14.95
                                                                                                View
                                                                                                In Stock
                                                                                                Item #: G1423SM -

                                                                                                  Set of four (4) studs, nuts and washers to fit the exhaust side of the aluminum crossflow head. These have deeper thread engagement into the head that the one that is fitted to the head originally.