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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 cylinder heads, parts, and accessories for the classic Mini, Mini Cooper, and variants.

Products 1-48 of 81
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Temperatire Gauge Adapter (SEL0067)
Price: $14.50
View
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
    Out of Stock
    Item #: ADP210 -

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

      Brass Plug, Below oil pressure valve
      Price: $5.50
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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.

          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 (CAM0150)
            Price: $8.95
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            In Stock
            Item #: CAM0150 -

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

               Cylinder Head Stud, Short (CAM0151)
              Price: $7.95
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              In Stock
              Item #: CAM0151 -

                Short cylinder head stud. Sold each.

                Cylinder Head, 1275 Aluminum, Cooper S-Spec, Street Ported
                Price: $2,899.00
                View
                8/28/2019 2:00:00 AM 2495.0000
                4/10/2019 2:00:00 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: $3,299.00
                  View
                  8/28/2019 2:00:00 AM 2795.9500
                  5/8/2019 2:00:00 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.

                    1275 Cylinder Head, Rebuilt, Big Valve (SEVR0013)
                    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.

                      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 (SEN0281)
                        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 (SEN0282UL)
                          Price: $1,799.00
                          View
                          9/13/2017 2:00:00 AM 1849.0000
                          In Stock
                          Item #: SEN0282UL -

                            The most extreme cylinder head for hot road-driven classic Minis, vintage race /autocross-spec race head, with unleaded seat conversion.

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

                              Heavy steel metal brackets, used in pairs to lift the engine; attach to valve cover studs. Sold each.

                              Fitting, Bypass Hose (12A2075)
                              Price: $12.95
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                              In Stock
                              Item #: 12A2075 -

                                Most pre-A+ classic Mini cylinder heads used this fitting to connect the bypass hose to the water pump.

                                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 (W8505)
                                  Price: $1.60
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                                  MADEINUSATAG||
                                  In Stock
                                  Item #: W8505 -

                                    ARP high-spec washer for 3/8'' stud. 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 (W3834)
                                    Price: $1.60
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                                    MADEINUSATAG||
                                    In Stock
                                    Item #: W3834 -

                                      ARP high-grade washer for head stud application. Sold each.

                                      Gasket, Heater Valve
                                      Price: $0.95
                                      View
                                      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: $21.95
                                            View
                                            6/15/2020 2:00:00 AM
                                            In 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
                                                Out of 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, 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 Set, 850-1098cc, Copper (SGK0011)
                                                    Price: $21.95
                                                    View
                                                    In Stock
                                                    Item #: SGK0011 -

                                                      Head gasket set to fit ''small bore'' 850 to 1098cc engines; includes copper head gasket and o-ring-type valve stem seals.

                                                      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: $39.95
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                                                        In Stock
                                                        Item #: GUG812632HG -

                                                          Black composite head gasket for 1275cc or larger classic Minis. Manufactured by Payen; marked AF470.

                                                          Head Gasket, 850-1098cc, copper
                                                          Price: $25.50
                                                          View
                                                          9/29/2020 2:00:00 AM 24.9500
                                                          In Stock
                                                          Item #: SGK0002 -

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

                                                            Head Gasket, Turbo
                                                            Price: $119.95
                                                            View
                                                            2/23/2020 2:00:00 AM 129.9500
                                                            Out of 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: $169.95
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                                                              MADEINUSATAG||
                                                              In Stock
                                                              Item #: SEN0411 -

                                                                Very complete ARP kit includes all of the head studs, plus rocker studs, parallel ground washers, and 12 point nuts.

                                                                Head Stud Set, 9-Stud, ARP
                                                                Price: $154.95
                                                                View
                                                                MADEINUSATAG||
                                                                In 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 (AJ5.65-1)
                                                                  Price: $9.00
                                                                  View
                                                                  MADEINUSATAG||
                                                                  In Stock
                                                                  Item #: AJ5.65-1 -

                                                                    ARP head stud, 5.65''. Sold each.

                                                                    Head Stud, Short, ARP (AJ4.25-1)
                                                                    Price: $7.95
                                                                    View
                                                                    MADEINUSATAG||
                                                                    In Stock
                                                                    Item #: AJ4.25-1 -

                                                                      ARP head stud, 4.25''. Sold each.

                                                                      Heater Outlet Blanking Plate
                                                                      Price: $8.75
                                                                      View
                                                                      In Stock
                                                                      Item #: 2A0180 -

                                                                        Classic Minis with no heater will need to have the outlet on the cylinder head blocked off with this plate.

                                                                        Heater Outlet Blanking Plate, Stainless (2A0180SS)
                                                                        Price: $12.95
                                                                        View
                                                                        1/7/2021 12:00:00 AM
                                                                        In Stock
                                                                        Item #: 2A0180SS -

                                                                          A more durable and flashier version of the heater valve blanking plate, made of stainless steel.

                                                                          Heater Valve Stud
                                                                          Price: $1.95
                                                                          View
                                                                          In Stock
                                                                          Item #: 53K0402 -

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

                                                                            Manifold Alignment Sleeve
                                                                            Price: $2.50
                                                                            View
                                                                            In Stock
                                                                            Item #: 12G0297 -

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

                                                                              Manifold Gasket, Competition
                                                                              Price: $6.50
                                                                              View
                                                                              9/18/2020 12:00:00 AM 6.95
                                                                              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: $12.50
                                                                                View
                                                                                In 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.

                                                                                    Manifold Nut, Brass (GHF261)
                                                                                    Price: $0.85
                                                                                    View
                                                                                    In Stock
                                                                                    Item #: GHF0261 -

                                                                                      Made from brass for heat and corrosion resistance; intended to be used specifically for use with the classic Mini manifold.

                                                                                      Manifold Nut, Brass, Long (51K1177)
                                                                                      Price: $2.95
                                                                                      View
                                                                                      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 (SEN0455E)
                                                                                        Price: $37.50
                                                                                        View
                                                                                        5/7/2019 2:00:00 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: $1.95
                                                                                          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: $13.95
                                                                                            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.

                                                                                              Manifold Stud, Cylinder Head, Stainless
                                                                                              Price: $3.75
                                                                                              View
                                                                                              In Stock
                                                                                              Item #: 53K0487SS -

                                                                                                Nice stainless stud for the cylinder head to accept the manifolds. Sold each

                                                                                                Manifold Washer, Thick
                                                                                                Price: $1.00
                                                                                                View
                                                                                                6/26/2020 12:00:00 AM 1.00
                                                                                                In Stock
                                                                                                Item #: 12A1211 -

                                                                                                  Thick steel washers locate the intake and exhaust manifolds properly once attached to the head. Use 4 per car.