998cc Inlet valve with triple collet groove, as fitted to High compression and lead free 998 engines(A+). Uses 12G1015 springs--3.44"long.
35.6mm inlet valve in EN52 steel.As it is possible, even common, to swap one head for another on 1275 engines, it is quite easy to become confused or worse yet confuse the parts-guy when it is time to order new valves. Be aware that if the head has b...
1.15" x 3.56" exhaust single groove valves for 1275cc heads.
As it is possible, even common, to swap one head for another on 1275 engines, it is quite easy to become confused, or worse yet, confuse the parts-guy when it is time to order ...
Valve spring sold as singles for Pre A plus 850/998/1100.
This was also the outer on the 997/8 cooper range but the inner is obsolete so use our C-AEA525 where the outer was the same length.
12G1015 was used on many A ...
29.3mm exhaust valve in EN21 steel. As it is possible, even common, to swap one head for another on 1275 engines, it is quite easy to become confused, or worse yet, confuse the parts-guy when it is time to order new valves! Be aware that if the head ...
This cap is specially made for the turbo exhaust valve as it has a larger centre to accommodate the larger valve stem.
Lightweight hard anodised aircraft alloy top caps for single collet competition valves. Sold as a set of 8.
See titanium set [linkC-AEA528[/link] for ultimate race use with wils camshaft or heavy poundage springs.
Competition inner valve spring locator, lower as desigend by Leyland ST.
It is essential to use bottom inner spring locating collars with all dual springs EXCEPT Minispares C-AEA526/7 springs to prevent breakage caused by the inner spring wa...
There is nothing special about these A Plus single valve springs. The valves were a longer fitted length but fitted the later 998 and all 1275 versions. They are an excellent replacement for any single spring 1275, Austin America, 1300, etc. sold sin...
Triple groove collets for small bore. 1.043" (26.5mm) Dia x 3.44"(26.5mm) exhaust valve for all small bore castings.
Our race valves are produced in EN214N steel and require Manganese/Silicon bronze alloy valve guides. They are stellite tipp...
Oversize inlet valve, 1.4" dia, 3.57" long for 1275 head.Use 88G459
As it is possible, even common, to swap one head for another on 1275 engines, it is quite easy to become confused, or worse yet, confuse the parts-guy when it i...
Top cap for all A Plus valves with the triple groove collets. Metro from 1984 on and mini 1275 from 1990
Modern high lift, short duration camshafts have posed quite a few problems for the general public in recent years. Widely available performance valve springs were outdated overnight, as it became necessary to reduce spring crush. This, in turn, cause...
For specialised race use only, these springs are 267lb@ 1/2"lift fitted.
(use C-AEA526 for race and fast road cams)
Modern high lift, short duration camshafts have posed quite a few problems for the general public in re...
Triple collet groove for small bore engines.
The stock intake valves for the 948/998/1098cc cylinder heads are 1.06" or 1.15", if you want better performance you need bigger valves. Our special 1.218" intake valves will fit all small bore he...
These are the exhaust valve seats for lead free small bore cylinder heads
850/998/1100. If you require inlets see TAM2152.
Fitted from 1988 with introduction of press fit high compression pistons although many earlier h...
A plus exhaust valve latest single collet groove type, chrome plated stem--Uses 12G1015 valve spring and replaced the earlier heat treated type. 25.3mm wide. Groove .140 thou from valve tip
Suitable for lead free
Special quality 33mm inlet valve for the ERA and MG Turbo with triple collet grooves from engine number 10241--most owners now use single collet type race valve EN214N material for both inlet and exhaust with bronze guides.
Last of the 998cc exhaust valves,lead free with triple collet groove 25.4mm.
Uses 12G1015 springs. will fit from 1984 on --3.42"long
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