Engine

Single-row timing chain as used on all 850-1098cc engines, and later 1275 A+ engines; aftermarket. Ref: 3H2127, TS52.

Highest-quality German-made Iwis single-row timing chain; fits A-series and A+ classic Minis equipped with single-row setup.

Standard replacement gears, or an economical upgrade to add duplex timing gears to your simplex engine. Ref: C-AJJ3323.

Replacement for the standard single-row ''simplex'' timing gears on any A+ classic Mini engine. Ref: C-AJJ3323, C-AJJ3323S.

Cam sprocket for double-row chain, now made in cast or sintered material. Ref: 12G1397, CC52A.

Cast crank sprocket for duplex timing chain setup. Ref: 12G1699, CC52.

Bracket on right-hand side of firewall shelf locates the upper engine stabilizer. Ref: 14A6733.

Upper bracket for engine stabilizer arm at the firewall. For classic Minis fitted with dual-line brake master cylinder. Ref: ALA6505.

Economical reproduction valve cover grommet (oil seal). Should be replaced when the valve cover is off. Ref: 12A1358.

Long-lasting neoprene version of the seal under the valve cover retaining bolt. Ref: 12A1358, 12A1358HD.

Stock retainer nut for all classic Mini valve covers. Use two (2). Ref: 2A150, 2A0150.

Special cupped washer that fits over and locates the valve cover grommet. Ref: 1A2156.

Special chrome cupped washer that fits over and locates the valve cover grommet. Ref: GM040K, 1A2156, 1A2156-CHROME.

Spacer fits between nut and metal cup washer for oil seal.

Chrome version of the retaining nut for all classic Mini valve covers. Sold each.

This extra-long valve cover nut is sometimes needed for use with slant-top aluminum valve cover. Ref: SEN0023.

This pair of aluminum valve cover nuts has knurled edges, and can be cinched-down by hand. Ref: SAC0119, GE88.

Rectangular sticker found on top of Austin engines. Ref: 12A1205, ST136.

Rectangular sticker found on valve cover of Morris engines. Ref: ST135, SMI0111.

Rectangular sticker found on top of many classic Mini valve covers, featuring patent numbers and text ''Westlake Patents"

Rectangular sticker found on top of British Leyland era engines.

Inverted-cup oil seal with a spring retainer to keep it in place; fits guides that have a machined groove to accept the seal. Ref: ADU4905.

Special Teflon valve stem seal, to be used only with SEN0354 valve guides. Ref: SEN356, SEN0356, 5-07210.

Cast iron guide for all small-bore cylinder heads. Used on both exhaust and inlet. Ref: 12A186, 12A0186, VAG693.

Genuine AE standard cast-iron valve guide. Note the short taper, or bull-nose, which allows head casting support. Ref: 12G1111, VAG50911.

Genuine AE standard cast-iron valve guide. Note the longer taper, which allows improved flow. Ref: 12G1963, VAG50969.

Bronze valve guide for hi-lift applications. Ref: SEN0355, SEN355, APT-02A.

Bronze valve guide made specially for high-lift applications. Ref: SEN354, SEN0354, APT-01A.

Sometimes a valve guide with oversize diameter is needed due to a loose fit in the cylinder head casting. These guides are bronze material that gives good life and are .002'' oversize on the outside

Manganese-bronze alloy valve guides, used to prevent damage to expensive valves; set of 8. Ref: C-AJJ4037, SEN0001.

Hardened exhaust valve seat for use with unleaded fuels. Works with 1.15'' or 1.21'' valve. Ref: SB1250, SB1250-1.

Hardened exhaust valve seat for use with unleaded fuels. Works with 1'' valve. Ref: SB1062-2.

This is a very small collar that fits around the valve stem to centralize the valve spring for situations where the spring needs to sit directly on the head to obtain the correct fitted length. Ref: C-AEA654, C-AEA0654.

Top caps for dual valve springs for standard road use; use with single narrow groove valves only. Ref: 88G617, 88G0617.

Valve spring retainer for A+ valves with triple-groove keeper; accepts single- or dual-valve spring.

Cooper S-type retainer for dual valve springs, in upgraded steel; use with narrow single groove valves only. Ref: AEA653, AEA0653.

Dual valve spring set for road use on 1275/1300cc engines. Ref: 12G1137, SEN0039, VSP3964.

Set of eight (8) dual valve springs for classic Mini A-series engines. OEM equivalent.

Dual valve spring set for fast road/rally rpm and high valve lifts of up to 0.495''. Ref: C-AEA526, SEN0092.

Dual valve high-lift valve spring set, manufactured from superior quality steel wire imported from Sweden. Ref: C-AEA527, SEN0093.

Special Swedish spring wire is used to produce a spring that tolerates lift of up to .490'', as found with high-lift rockers. Ref: C-AEA525.

Highest-quality valve spring set specifically designed for classic Mini race heads; proven after years of winning championships.

Pair of half keepers for single groove valve; also called collets, cotters, and top clips. Ref: 88G459, 88G0459.

Pair of competition-quality valve cotters for single-groove valves; CNC-machined from 4340 and heat treated. Ref: 88G459EVO, 88G459, 88G0459.

Triple goove valve keeper half for classic Mini A+ engines. Ref: CAM6975.

All 850-1098cc engines used these small o-rings on the valve stem for guide oil control. Ref: 2A879, GUG705922GM, 2A0879.

Cup oil seal with spring retainer to keep it in place; as fitted to the MPi classic Mini. Ref: LJQ101160.

Triple-groove style exaust valve for A+ 1275cc classic Mini engines. Ref: TAM1061, V90357.