£1,926.40 exc vat
£2,311.68 inc vat
In stock
All cranks have been re drawn to benefit from latest technology by having the larger crank webs designed to reduce whip and resistance at high revs giving smoother running and easier balancing, plus being mass centre balanced.
Always check gearbox for clearance with these large webs. The bored holes for the big ends reduces weight of the crank and does not require drilling through the large counter balance C shape webs.
£1,926.40 exc vat
£2,311.68 inc vat
In stockRecommended usage 1 x C-STR931 to fit one mini.
Special long Woodruff key for the 2015 onwards forged 81.3 and 86mm crankshafts with extra long keway hole to locate the lower timing chain gear. WKN505 is for the camshaft key to hold the larger timing gear.
These are 85 thou ...
This is the rough bare forgings for 970/1070/1275cc block type cranks only.
These are what we use for machining our EN40B steel crankshafts but are made available for those wishing to get their machine shops to do their own design.
Special long Woodruff key for the 2015 onwards forged 81.3 and 86mm crankshafts with extra long keway hole to locate the lower timing chain gear. WKN505 is for the camshaft key to hold the larger timing gear.
These are 85 thou ...
This is our racers favourite way of dealing with the worn or troublesome front primary gear bush.(this is NOT the top hat type rear bush)22.5mm wide. Racers and professional engine builders will use their own tolerances but these are set for road use...
Genuine Mini Spares product. Spacer fits up against the primary gear on the crankshaft and held on by the "C" washer 22A319 - both these parts wear as well as the gear. Now made 2 thou oversize to help corect wear issues.
Only f...
You should replace the camshaft bearings every time the block goes to the machine shop. These bearings fit all late model 1275cc blocks (the ones without tappet covers on the back) It's almost too simple and thus often overlooked during a rebuild. Ca...
ACL Race Bearings
ACL Race series bearings are precision manufactured to a wall thickness of ±0.0040mm giving engine builders close control of vertical oil clearance.
What is the purpose of ACL Race series bearings?
...
ACL Race Bearings
ACL Race series bearings are precision manufactured to a wall thickness of ±0.0040mm giving engine builders close control of vertical oil clearance.
What is the purpose of ACL Race series bearings?
...
ACL Race Bearings
ACL Race series bearings are precision manufactured to a wall thickness of ±0.0040mm giving engine builders close control of vertical oil clearance.
What is the purpose of ACL Race series bearings?
...
ACL Race Bearings
ACL Race series bearings are precision manufactured to a wall thickness of ±0.0040mm giving engine builders close control of vertical oil clearance.
What is the purpose of ACL Race series bearings?
...
ACL Race Bearings
ACL Race series bearings are precision manufactured to a wall thickness of ±0.0040mm giving engine builders close control of vertical oil clearance.
What is the purpose of ACL Race series bearings?
...
Originally developed by Rover to cut down on warranty hourly costs on powertrain warranty repairs, by their main dealers.-Labour time allowed at Rover dealers for fitting this seal was 3.4 hours labour rate.
This is a special rigid seal and ...
Mini Spares cam follower with original convex bottom Radii as used by BMC/Rover and made by Clanceys but less the oil hole. Using Clancey drawings and to our design for better cam performance and lift we have made the push rod recess deeper for stabi...
woodruff key to fit in the camshaft to hold the larger timing chain gear. See 6K836 for the crankshaft keyway for the lower smaller timing chain gear
Ultra light non-adjustable steel duplex timing gear and chain set with locktab and countersunk screws AEA687.
See C-AJJ3325EVO with limited stretch race quality chain.
If you are working on your engine and ...
Low drag 1275 piston standard size 2.780 (Rings included).
This piston has a possible compression ratio of 10.3:1 as fitted to Cooper RSP 1990.
The best performance 1275 pistons are C-STN100 range which have 9.73cr when the piston i...
The screw that holds the drum on the hub. Earlier hubs had two screws, many replacements have only one, all that’s needed.
Lightened cam gear duplex timing gear and chain set. Not recommended for race/rally applications. approx 69-70g 9% lighter
General: Camshaft Drive Systems
For highly tuned engines always use steel duplex as cast is nowhere as st...
Genuine Mini Spares Original black timing cover oil seal for all A series until the introduction of a new type of lip seal introduced in 1991 mainly for injection engines, when they changed to LUF10006--albeit many owners fit this not kn...
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