WebProducts in Category. 72.5mm Dished piston set, sold by the set, rings and pins included. Three-ring design with top two rings being 1.5mm thick and an oil ring at 3mm thickness. 'Pin Height' (centerline of wrist pin to top of piston) is 38.8mm (same as 21253 AE pistons as used in Cooper "S"). A design feature of these pistons has the ring set ... WebPISTON MATERIRL KS 1275 C 2.2-3.0 Si 11-13.5 Si 1.5-2.5 Cu 0.8-1.5 Mn 0.8-1.5 Ni 0.7-1.3 Ni 13.5-17.0 Mg 0.7-1.2 ... P 0.1 Max Al Rest S < 0.1 Fe Rest (KS 1275). It is used …
Piston, 1275cc, AE/Nural, 9.75 CR, Cooper S (21253)
WebAug 25, 2024 · "I have installed a Hammer 1275 top end, Lowbrow Hooligan 2:1 exhaust and a cheap but decent air cleaner. Still running the stock 883 heads just cleaned up with new valve seals, no porting. Running a CV40 carb with the factory needle, 180 main and 42 idle jets. Factory ignition with the plate retarded per Hammer instructions. WebThe benefits include improved lubrication and cooling of the piston pin bearing and there is therefore higher stress resistance. In comparison to other manufacturers, KS Kolbenschmidt pistons often feature a … trinity baptist church williston vt
1275cc High Performance Engine For Sprite, Midget - Mini Mania
WebKS develops complete piston systems for utility vehicles, consisting of pistons, piston rings, cylinders, pins and connecting rods that have been optimised with regard to friction and consumption. On the whole, the piston system optimised by KS Kolbenschmidt is characterised by friction values reduced by up to 18% with constant, low oil ... WebMar 22, 2024 · I have a 1275 block, thicker flange that has been bored out to be a 1380 and has what I thought were 73.5mm pistons. Well, one piston is broken so I am going to use set of new Powermax 73.5mm pistons. My machinist measured and found that the old pistons are .010 larger at the bottom of the skirt than my new Powermax 73.5mm pistons. WebPiston, 1275cc, AE/Nural, 9.75 CR, Cooper S (21253) $125.95 SKU: 21253 Piston Size: Update price Quantity: Tell A Friend Description High compression, dish-top 3-ring 1275cc piston from OEM supplier. Ideal for classic Mini Cooper S-spec 1275cc road engines. Thin-ring low-friction design is stronger than 21251 piston in area of oil control ring. trinity baptist church westfield indiana