Block & Fittings

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.

High-spec ARP washer for 7/16" studs or bolts. Chamfered center hole, parallel ground and thicker for maximum clamping torque.

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

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,

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

If you remove the mechanical fuel pump from your engine block and convert to a remote pump, the old pump hole must be blocked. This simple steel plate is the way to go, along with a 2A0113 gasket.

This bolt is used to secure the forked distributor retainer found on A+ engines to 1985. Later bolt TAM1706 can be used for this application as well.

Replaces long stud when converting to spin-on filter assembly. Two (2) required.

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

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 cap kit for 998 and 1098 blocks. Strengthens the center main bearing cap; requires machining the cap flat before installation.

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

Hard-to-find original type 1.625" core plugs for pre-A+ 998cc and 1100cc engines. Sold each.

Cup type core or freeze plug for 1300 type blocks plus 998 A+ and 1275 A+ blocks. Sold individually.

Core plug, cup type; Cooper S only. 1.63" (41.4mm) wide.

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.

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

Short cylinder head stud. Sold each. Aftermarket.

Original AE liner as used by BMC/Rover to restore worn or damaged block. Also known as a sleeve, this fits cylinders in all 1275 motors. Sold each. Machining required to

Nylon guide tube for dipsticks. Used on all pre-A+ blocks. Replaces the earlier metal tube.

A very nice looking and stronger version of the plastic dip stick guide tube used on pre A-Plus engines.

Stainless t-handle dipstick. Marked 'OIL'. A nice dress-up item. Fits A+ engines except for automatic. See also round knob A+ dipsticks SEN0120 and SEN0121.

Special round dowel that fits in the main bearing caps to locate correctly and ensure bolt goes through a casing where the surfaces meet.

Sleeve locating dowel for main caps on small bore engines, which includes 850, 997, 998 and 1098cc models. Does not include 970 or 1071 Cooper S.

The earliest version of the spin-on adapter was 12A2032, which was replaced by the later TAM2097 filter head. SPI and later Minis used the LPX10026/LPX10027 filter head.

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.

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.

Fuel pipe that goes from fuel filter to engine on MPi models from chassis # WD169574.

Fuel hose with special end pipe and fittings for all SPi and MPi Minis up to chassis number WD169574. Reproduction part.

A+ engines used a slightly different gasket between the front engine plate and the block. For earlier engines, use 12G0619B.

Fits between the front plate and the block on early engines. Use CAM4700B gasket for all later engines with tensioner block.

Paper gasket for removable blanking plate on engines not using a mechanical fuel pump.

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.

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

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

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,

ARP head stud, 5.65". Sold each.

ARP head stud, 4.25". Sold each.

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.

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

High-strength main cap bolt for A-Series or A+ 1300 engine, made by ARP.

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

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

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

Aerospace quality ARP main cap bolt, extra length, for use with center main cap reinforcing strap. For 1300 and A+ blocks. Sold each.

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

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

Block-to-filter union that the oil filter screws on to for 1997-on MPi Minis.