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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

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998 Cooper Cylinder Head
Price: $750.00
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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. You can see the similarity to the

    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.

      Brass Plug, Below oil pressure valve
      Price: $4.50
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      In 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.

                1275 Cylinder Head, Rebuilt, Big Valve
                Price: $695.00
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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: $695.00
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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: $595.00
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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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                      Special Order - Call for Details
                      Item #: SEN0281 -

                        Inlet Valves: 35.7mm(1.401") dia. modified original equipment type Exhaust Valves: 29.3mm(1.150") dia. modified original equipment type Exhaust seats: Latest type Beryllium-based for lead-free fuel Valve Guides: Cast iron Valve Springs:

                        Cylinder Head, Calver Special Tuning, Super Sport, leaded
                        Price: $1,995.00
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                        In Stock
                        Item #: SEN0283 -

                          Years of development have resulted in what is possibly the best over-the-counter race head in this price range. Modifications have been made to deliver real world HP. This is done

                          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. Keith Calver has performed hours and hours of testing to perfect his own range of modified cylinder heads. Years of development

                            Cylinder Head, Calver, Full race
                            Price: $2,395.00
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                            In Stock
                            Item #: SEN0288 -

                              Full race cylinder head by Keith Calver for use with leaded fuel. 11 Stud. 21c combustion chamber. Inlet valves: 36.5mm(1.44"), EN214N plasma-nitrided Exhaust valves: 30.5mm(1.22"), EN214N plasma-nitrided Guides: Manganese bronze

                              Engine Lifting Bracket
                              Price: $8.95
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                              4/25/2018 12:00:00 AM 9.95
                              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. If you are using an A+ head on

                                  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: $1.80
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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: $1.90
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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: $0.95
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                                        In Stock
                                        Item #: 88G0221B -

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

                                          Head Bolt, Cooper S, ARP
                                          Price: $9.49
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                                          In Stock
                                          Item #: AEG0248HD -

                                            Special, tapered 5/16" cylinder head bolt as used on the water pump end of the Cooper S block, as it was deemed that there was not enough material in the Cooper S block to support a 3/8" stud.

                                            Head Gasket Set, 1275cc, Black head gasket
                                            Price: $41.95
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                                            In Stock
                                            Item #: SGK0013 -

                                              Head gasket set for all 1275 engines with twin or single HS carburetors. This set fits all 1275cc based engines and includes a black Payen AF470 composite head gasket.

                                              Head Gasket Set, 850-1098cc, Payen CF070
                                              Price: $34.95
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                                              In Stock
                                              Item #: SGK0011 -

                                                Copper head gasket supplied in this set. Seven supplies name brand head gasket sets from Payen, Unipart and other reliable manufacturers, not "no-name" gaskets. This set fits all "small bore"

                                                Head Gasket Set, 998cc, 1982-on
                                                Price: $39.95
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                                                In Stock
                                                Item #: SGK0012 -

                                                  Seven supplies name brand head gasket sets from Payen, Unipart, and other reliable manufacturers. This set fits 998cc from 1982-on. Valve cover grommets 12A1358 not included, order 2 separately. Copper

                                                  Head Gasket, 1275cc
                                                  Price: $12.95
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                                                  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: $26.95
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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: $32.95
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                                                      In 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: $18.50
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                                                        In Stock
                                                        Item #: SGK0002 -

                                                          This is the upgraded copper-composite head gasket for "small-bore" 850-1098cc. These are genuine Payen or Unipart-packaged Payen gaskets, with a 2.8cc compressed volume.

                                                          Head Gasket, Turbo
                                                          Sale!
                                                          Retail: $129.95
                                                          Sale: $113.06
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                                                          9/14/2017 12:00:00 AM 150.0000
                                                          In Stock
                                                          Item #: SEN0466 -

                                                            This is a high-compression gasket that was specially developed for 1275 Metros raced in England. It requires a recess to be machined in the top of the block around each

                                                            Head Stud Set, 11-Stud, ARP
                                                            Price: $199.00
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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: $179.95
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                                                              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. Accurate torque readings can be achieved

                                                                Head Stud Set, Cooper S, ARP
                                                                Price: $199.95
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                                                                MADEINUSATAG
                                                                In Stock
                                                                Item #: SEN0410 -

                                                                  Renowned Automotive Racing Products aerospace quality fasteners have been ideal for performance applications since 1968, ranging from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1,

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

                                                                    ARP head stud, 5.65". Sold each.

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

                                                                      ARP head stud, 4.25". Sold each.

                                                                      Heater Outlet Blanking Plate
                                                                      Price: $9.95
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                                                                      In 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
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                                                                        In Stock
                                                                        Item #: 53K0402 -

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

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

                                                                            Metal alignment sleeves to position the inlet manifold accurately in the cylinder head. Will not fit manifolds where the locating step has been machined or polished away. Sold each.

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

                                                                              A thicker intake/exhaust gasket with large inlet and exhaust port cutouts for use with modified cylinder heads and/or headers.

                                                                              Manifold Gasket, Improved
                                                                              Price: $10.95
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                                                                              In Stock
                                                                              Item #: GUG704053MG -

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

                                                                                Manifold Gasket, Standard
                                                                                Retail: $3.50
                                                                                Price: $2.80
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                                                                                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
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                                                                                  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 is about 1" long for easier tool access in the congested area of the carbs, intake and exhaust. Made from brass for heat resistance and

                                                                                      Manifold Stud & Hardware Kit, stainless steel
                                                                                      Price: $39.95
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                                                                                      In Stock
                                                                                      Item #: SEN0455E -

                                                                                        A complete stainless steel stud and hardware set for the manifold face of your cylinder head. This is the standard grade product for when the high-spec ARP product is

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

                                                                                          Stock replacement stud for intake and exhaust manifold. Use six (6) per head. See also 53K0487SS for individual stainless studs or SEN0455 for ARP stainless set with nuts. See also GHF0261

                                                                                          Manifold Stud Set, 7 Port Aluminum Heads
                                                                                          Price: $14.95
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                                                                                          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
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                                                                                            In Stock
                                                                                            Item #: 53K0487SS -

                                                                                              Nice stainless studs for the cylinder head to accept the manifolds. Sold each. See also GHF0261 and 51K1177 brass nuts to complete the job with fresh hardware.

                                                                                              Manifold Washer, Thick
                                                                                              Price: $1.00
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                                                                                              In Stock
                                                                                              Item #: 12A1211 -

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

                                                                                                Nut, Cylinder Head Stud, 12 Point
                                                                                                Sale!
                                                                                                Retail: $1.95
                                                                                                Sale: $1.64
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                                                                                                In Stock
                                                                                                Item #: FOR068 -

                                                                                                  High tensile strength nut for cylinder head stud. 12 point.