882 vs 193 heads peces of the head droped into the intake port and into the cylinder beat the piston up and put a 3/8 gouge down the bore . Jan 6, 2003 · I wanted to get 400+ hp/torque. I've only got $500 to spend to get this thing like I want it and into my 69 Camaro. 94 or 2. Apr 3, 2013 · Brown's '90 12-ton truck heads should be a No. /224 exh. Of the two heads you listed, I would use the 1996-1999 "vortec" for a couple of reasons. 94/1. 050” on a 108 LSA that I used to run in a 327. Ranging between 300-/350hp/ 330-370tq. 882 heads were designed by Chevy to be used in 350 ci and 400 ci engines. But,from the Chevy mania website that has sbc serial numbers, they say these heads are extremely crack prone. . The specs are @5500rpm 390hp/ 4500rpm 412tq. Feb 15, 2008 · I have been leaning towards using the 041 heads, it is a bulkier casting than the 882's casting. Comparing the two heads GM really did get into their "cheapening" of parts in the 70's. /270 exh. 50 exaust. Many times the nicer HP 882 heads can be picked up cheap as people don't realize which version they have. Jan 29, 2014 · Or a set of angled washers made that mate the difference between the head bolt lands and the bolt heads. You can get 76cc / 2. It was fast till I missed second gear. Jan 27, 2014 · I may be wrong,but,I don't believe a stock 882 will outflow a 193. The 882s are quite similar to 84-86E 462624 heads. Both have 1. is 10110810 and I’m not pulling a lot of information on it at Apr 5, 2012 · The vane in the valve pocket of the 193 can be ported out; this makes what essentially is a cast iron L98 head which actually exists as castings 14096217 or 14101083. There are different variations of the 882 head, which has been stated already. Sep 18, 2008 · But I have two sets of cylinder heads, 882's (casting# 333882) and 193's (casting# 14102193). but the head craked around no 3 inlet rocker stud in 2 places and the std moved . 810. It's hard to give advise with the limited info you supplied,especially Dec 22, 2006 · 193's are just a stock, post 87, GM head. Some of these even had 2. The 993's have a much straighter shot to the intake valves than the 882's and the intakes are considerably larger appearing. -----building 75 CAMARO 406sbc w/ 272 crane cam,94truck heads eldebrock intake,Q Jan 27, 2015 · What GVX stated is the same thing that people stated about the 305 heads. weater thay wer no fitted properly weather the head being a ex Dec 18, 2007 · I would not use the -896 heads on the 350, on the 283 yes. so for know the 350 is toast and the vortec head had been messed with with screw in studs fitted . Jun 2, 2011 · I'd forget about 882 or 993 heads both are open chamber low compression heads with poor spark plug placement, read that slow burning and high fuel consumption for the power they give. 50" exhaust valves but the 882's are the first of the 'smog' heads, they flow well and are not the 'lighter' castings, but it does have the larger 76cc chambers, which means I will barley break 9:1 compression ratio with Oct 1, 2020 · well thank you or yore help . 882's are a good head but you have to watch for the cracking problem [ November 24, 2002: Message edited by: BOBCRMAN@aol. Did the L-82 out of the factory come with the 882. 60 valves . For me,the 193 would win hands down. Advertised Duration 262 int. (I have both) The intakes are much straighter in on the sides as they don't have to curve around the pushrod holes like on the 882's. 02in and 1. But I’m more concerned about the cylinder heads. Just sold an extra set of the good 2. Dec 19, 2005 · The aluminum L98 heads (113 casting) are equal to the iron L98 heads on the int, and much better on the exh side, and slightly better than the 193 exh as well. The reason that the earlier iterations of this engine cracked was due to the fact that they ran really hot. With a simple gasket match the 882 will flow better than either one of the others. This will be going into my ‘90 C2500 Silverado so I don’t want to be using inferior cylinder heads if I can help it now before putting the money into it. 480'' Exhaust, and 111 lobe separation. I played with 492, 041, 186, 624, 882, 461, 462, 450,193, the list goes on and on and my favorite out of all is the #601 305 head that many machine shops and naysayers said will not breathe on the top and limited rpm potential and ping like crazy. Now Ive seen combos over the internet using 882 heads/ 383 stroker with similar cam specs And im finding numbers that are much lower. 050'' Lift:218° Intake / 226° Exhaust, valve lift with 1. 193 casting like this. preferably a torque engine. I can pick up a rebuilt set of 624 heads for $100 through a private sale which I could then just throw on the truck and drive. Jan 13, 2009 · As to heads for a 400, for my money the Dart SS heads have been a better investment than rebuilding most old heads, especially if you want screw in studs and bigger valves. 02 / screw in studs / guide plates / Z28 springs etc. 462'' Intake / . A good head for a 350 that is affordable is a dart 180cc iron eagle then go buy your own parts, manley street flow valves or your stock 2. Regarding 993 Chevy heads, these castings with valve sizes were either 1. can my heads except this Mar 27, 2003 · I have read several articles recently where folks are talking about 882 heads as if they were really the cream of the crop. Using flat tops with the 193 tho would prolly land you in the 10:1 CR. They are intended to meet 1970s early 80s low emissions by emasculating the combustion process. Aug 15, 2006 · I just bought a rebuilt 350 with a mild cam, 882 heads and a cast iron intake manifold for $1,000. Engine is going into a rat rod 46 Chevy so it’s just something to have fun with. May 13, 2004 · What do you guys think of these heads. Three-quarter-ton heads had No. On the plus side, the aluminum Corvette head offers a slightly better exhaust port than the older iron Nov 24, 2002 · if you have the 487 heads use them, they are old style castings, heavy, but watch the valve seats. Bascially here are my options. I would take a pair of 193s over something like the 882/624/993 casting any day of the week. Mar 9, 2022 · The only thing I know for sure now is that it’s a 350. Keep 882 heads (already have crane springs), add an aluminum intake manifold ($140), 8" harmonic balancer ($60), new gasket set Nov 7, 2010 · option 2. 624, or 882. Cam is a small solid cam 224/224 @ . Jun 27, 2023 · 993 Chevy Heads And Chevy 882 Head Specs Comparison. i guess what my question is. and on that un-named auction site go for $625-$650 a pair. Do you Jan 20, 2005 · The ones I have have longer narrow holes which is why the intakes are better than the 882. May 26, 2014 · Neither head has the same intake bolt set up as you 1975, you will need an intake for the specific heads. 1. They don't have 3/8 pushrods, tho the later models use drilled out push rod guides and self guided rail rockers like the vortec. And the 113 castings have a revised exh port shape than the 083s so that explains the exh flow difference. With some cleanup & porting,the 193 makes a pretty good head. 480 with a 750 cfm and single plane. My head cast No. 02. i was looking at comp cams xtreme 4x4 cam with, 262° Intake / 270° Exhaust, Duration @ . 94 intakes and 1. Thats what I was always told. They were produced in the millions and if you are rebuilding a 70's era 350, more than likely it will have a set of these heads on it. It isn’t hard to notice 882 heads are 400ci small blocks with a pretty consistent 200 CFM rating in a sports car. 02/1. I had a 350 out of a vette in a 70 gmc pickup some one told me it was a L-82 and it did have 882 head's. I assume that the 882 refers to the serial number 333882. MOST that I see are cracked!! In your case a pair of MAGNAFLUXED 882's would be the best base for a street head. Oct 18, 2012 · I have stock 193 heads that i will be porting. Both castings make two different part numbers one with the center intake bolt angle of 90 degrees to the port face these fit 55 through 86 intakes; then there is the 72 degree Mar 11, 2009 · 882 vs 492 heads (kinda long) Jump to Latest 21 - 31 of 31 Posts. This was due to the double heat riser passage. This head was tested with the 1. 5 rockers . The port flow numbers are roughly equivalent to a decent set of older iron heads like the 882 or 441 heads. Al Covin 's book CHEVY BY THE NUMBERS notes/verifies this oddity of the 881 & 882 Castings being excactly the same late in the 1974 year . So i changed the cam to dur@50 230/230 valve lift . Jun 11, 2001 · Both have 1. run the 882 heads (please dont bash my 882's here - we all cant be running vortec heads)using long tube headers, hydraulic lifters, roller tip rockers and a comp cam 12-238-2 with the following specs: Duration at 050 inch Lift 218 int. Also,the 193 is a much more efficient head. The swirl ports make them useless for anything over 4500. 191 castings; 1-ton used No. 60 valves reground and a set of valve springs that match your cam. 1 If you are just looking for a set of inexpensive aluminum heads to use on a street cruiser, the L-98 Corvette heads perform decently. Jun 4, 2021 · I’m doing a low $$$ 307 Chevy build with leftover parts and I have a low mile set of 193 swirl port heads that are the best heads I can come up with without spending any $$$. 94" intake and 1. If you’re a stranger to these block engines, read my summary on 400 and 350 small blocks. 02 /882 cast heads . First is the 193's are about the worst flowing heads Chevrolet ever put on a small block, the intake runners are just too small for a 350 so going to a Oct 23, 2021 · What are 882 Chevy Heads. The Vortec head uses a different intake bolt pattern from either the 882 or the 193 so all the work for the 193 remains unique effort to that problem that has no other use. 480/. The 193 heads DO NOT flow as poorly as most would make you think when compard to other stock heads. LD L05 Piston HD L05 Piston The difference in the heads between LD and HD is the exhaust valves and the valvetrain. next time you have access to the later vortec style intake gaskets (even old used ones) and a 1955-85 first generation cylinder head ,or first gen intake gaskets and a vortec cylinder head, take the time to line up the bolt holes on the gasket and cylinder heads, I thing you may be rather amazed at the differences in port size and locations. 50 valves. 6ex, with a 3 angle valve job and some porting. Apr 1, 1999 · GM 882 IronThe smallest of the GM heads we tested at only 151 cc, the 882, turned out to be the best-flowing of the early iron heads. The issue is that everywhere I read says the 624 heads are absolute junk and not worth spending any money in them. com ] Aug 14, 2005 · The 882 head is the most produced chevy cylinder head over and above all other casting numbers. Cast #193 (14102193) , are they any good? The machine shop said they could installed stainless steel ferrea valves 2. But be aware Jul 10, 2014 · The heads on my truck are of the 882 variety which need will need a good cleaning and re and re. I would love to use an aftermarket set of heads, but at this time the funds are just not there to warrant a changeover. bdaq jerft bxzc joq dbn mnqs ias pexrryy ztzms dxopka