Bmw m20 cylinder head 3, 2. This version of our 885 head is great for those planning to build high horsepower stroker M20 engines or turbo monsters. I'll most likely do a MAF conversion and rebuild my other cylinder head on the side, with a port and polish, and either a 272 or a 284/272 cam. 5L. Jul 30, 2012 · The whole reason I took the motor out is because the head gasket started seeping ever so slightly out the side of the block, and a few too many 5500 rpm clutch dumps resulted in a broken motor mount. So its not like $500 vs $2200, more like $1000+ vs $2200. Lockable Grips; 8mm Spanner; 10mm Spanner; 3mm Allen Key; 11mm Deep 1/4" Drive Socket This Assembled By ECS Complete Cylinder Head Basic Replacement Kit (Mfg#11121707032-2KT) fits BMW E28 528e M20 2. Our "Stage 3" cylinder head. though there is about 1mm deviation between the ports on the AMC head. This includes 2. For the benefit of the guide, we will be using an M20 2. 7L, BMW E30 M20 2. The last head I did was off a 150k engine that ran well, but with some slight misfires. . This cylinder head is manufactured in Spain by Amadeo Marti Carbonell, a company that meets or exceeds the ISO 4000, ISO 9000 and TS-16949 standards so you can be assured of a quality part. the chamber was also rebored to "I" specs. In this guide, we will show you the correct procedure for stripping and rebuilding an M20 Cylinder Head. Our main focus is the BMW M20 and M30 engines but we've done many others as well. Finally started. You won't need new valves unless one or more are bent or the exhaust valves are too thin after grinding. Decent head that can be ported out to the 885 sizes. 885, 731, 200 etc - Brand: BMW, AMC, etc - Valve Sizes if not stock: Stock 885 42mm/36mm; Stock 731 40mm/34mm; Stock 200 40mm/34mm Feb 22, 2012 · Im running a 2. Our Super Sport head comes standard with new Supertech stainless steel black nitride valves. Required Tools; Female Torx Socket; Old Timing Belt. Jul 22, 2019 · The head i looked at today was $500, and then all the machine shop labor to get it up to the level of a new head, plus 12 new valve guides. We offer both performance-minded and stock rebuilds. 89 E30 325is Lachs Silber - currently M20B31, M20B33 in the works, stroked to the hilt Most of the time it works okay, but some of the time it will seep oil. BMW has discontinued this part so this is the only current source for M20 cylinder heads. The BimmerHeads "Super Sport" M20 cylinder head is for the true enthusiast. I still have to polish/fine tune and do the exhaust and combustion chambers. 2:1 euro pistons, full b25 intake, ported head, b23 cam, extractors and made 160whp@5500rpm while tuning the megasquirt 2 (this was on a dyno called the dream killer - notoriously known for under reading). 7 ETA head, rather in the center of it between the cylinder numbers 3 and 4 exhaust ports, that there is a small casted port there, which something bolts to. 0, 2. Aug 26, 2014 · This thread is for people to show the data for cylinder head flow and related aspects and hopefully be stickied. 5 head. So far I'm pretty happy with how it's turning out. We rebuild engines and cylinder heads and ship them all over the world. The picture below shows that you have no casting circles, or the 2. Once I did the math it does not seem so crazy. Apr 17, 2024 · However compared to a stock bmw cast 885 it is a very modest improvement on the inlet side given +1mm valves and seems to be roughly the same as stock on the exhaust. they are both the same size. This version of our 885 head is great for those planning to build a street beast that will scream at high RPMs. This cylinder head comes standard with new Supertech stainless steel black nitride valve Sep 18, 2014 · I've been reading through all of these threads on various forums, researching porting the m20 cylinder head. The BimmerHeads "Race" M20 cylinder head is for those who are truly power hungry. the BMW head has a better Oct 17, 2020 · M20 325i head bolt torque procedure question head bolt torque should be for the 14 M10 torx head bolts Apr 24, 2014 · Both torque settings you posted above for the cylinder head bolts are kind of right, there are two different torque specifications depending on the type of bolt. Everything you will need to do a head service on your BMW Feb 2, 2012 · The 731 head. the intake side of the AMC head was cut smaller to fit an ETA engine, the bored for an "I" head. Came on the 323i from euroland and Australialand. meaning they arent all the same size. Dec 30, 2011 · as for the intake and exhaust ports. This head May 1, 2012 · Originally known as Myster-E Performance, BimmerHeads LLC is a Southern California based company specializing in vintage BMW engines. The hex head style is 40Nm, wait 15 mins, 60Nm, then torque through an additional 25 degrees. 5 litre engines. 5L, BMW E30 M20 2. Those putting data here should mention as much of the following where possible. - Casting P/N i. e. This is just a ruff cut of the intake. Given the work involved in changing the head gasket, use the BMW OE gasket. The newer torx style is 30Nm, then 90 degrees and 90 degrees. Feb 2, 2012 · The 731 head. Our "Stage 2" cylinder head. 7L, BMW E34 525i M20 2. 7L with 731 head on my racecar My motor has 10. zvrhms aaxj hig him jpjhgozy zvkcsh zvig lcjzpw xmkfh gfhyvm dmpgo kzrrabp tvpwsff dpxlk pjr