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Can you put 350 heads on a 400 sbc

WebDec 6, 2008 · 1,201 Posts. #9 · Dec 4, 2008. I replaced the 283 in my wagon with a 400. Was a recent rebuild, stock 22.5cc dish pistons deep in the hole (rebuilder pistons), vortec heads with guides turned down & LT4 springs, voodoo 262 cam, topped by an RPM intake and 750cfm vac. Car runs fine on pump gas, idles smooth, pulls hard. WebMay 15, 2024 · Bismarck, North Dakota. They should bolt on and work. The 400 heads should have steam holes that helped cool the 400. They aren't used on 350 engines. The …

400 heads 350 block Team Chevelle

WebOct 10, 2024 · I have a 400 sbc in my second gen. It has been rebuilt with forged crank, rods, pistons, etc (owner had receipts and I had the engine boroscoped by a mechanic to get part numbers). However the heads are stock 3973493 heads which are 76cc heads putting the engine around 9.0-9.5:1 compression. The heads were definitely redone but I … WebJan 8, 2024 · This cam is designed specifically for the TBI 350 small-block and specs at 194/214 degrees of duration at 0.050-inch tappet lift with 0.398/0.442-inch lift. As you can tell, it doesn't deliver ... ruth chris reservations cherokee nc https://dlwlawfirm.com

400 Small Block Chevy - Car Craft Magazine - MotorTrend

WebJun 1, 2024 · An upgrade of 23 extra cubic inches will certainly help the old Chevy get up and go. Besides the crank stroke, one of the main differences between a 327 and the 350 is cylinder volume. The 327s have a smaller cylinder volume of 40.861, while the 350’s cylinder volume is 43.803. The 327 has been bored and honed to match the volume of a … WebApr 13, 2015 · Types of GM Vortec Heads. The L31 Vortec heads have larger ports than the older Gen I cast steel heads, so they outflow the older heads. The Vortec heads are a little bit lighter than the older heads and have a “kidney” or “heart” shaped combustion chamber that is more efficient than the double hump chamber. WebWhether it was 283, 302, 305, 307, 327, 350, or even small block 400. All of these can be built to run very strong. • Take the 350, rebuild it with standard size bearings and rings, but install a set of 305 heads , a RV style cam or Chevy 350/350 camshaft. You can use a stock intake manifold with a quadrajet carb and you will have some decent ... ruth chris recipes sweet potato casserole

How to Make Power with a Chevy TBI V-8 - MotorTrend

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Can you put 350 heads on a 400 sbc

SBC 400 steam holes, required or not? - Don Terrill’s Speed-Talk

WebAug 25, 2016 · Already in production and on sale in 2016, the Motown LS is a precursor to the next project—a lightweight competition small block. tech box: Part numbers for the Motown LS blocks: 084080 Motown LS, 3.995" Bore, 55mm Cam, .842" Lifters, Nodular caps. 084080-904 Motown LS, 3.995" Bore, 55mm Cam, .904" Lifters, Nodular caps. WebNov 11, 2005 · 350 heads on a 400 I didn't see where it was mentioned above but you will have to drill steam holes in the 350 heads before you put them on a 400, I learned this the hard way on one of my 400 engines,thinking a small block is a small block, maybe the 350 vortec heads already have the steam holes ,,I don't know, easy to find out by placeing …

Can you put 350 heads on a 400 sbc

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WebAug 23, 2015 · First of there is better to be had than that 280 magnum. A 400 will eat a good sized cam and idle nice . there is no doubt that vortecs are great heads but then … WebJun 2, 2006 · second, the easiest way to get 400 cubes, is to find a 400 sbc in a junk yard and do a rebuild on it. any 350 chevy heads will fit on a 400 sbc, if you are going to go this route, have the heads drilled for steam holes. if you do not drill the steam holes you will have over heating problems. this is where the myth of over heating 400's comes in ...

WebMay 22, 2007 · If you did install 350 heads on a 400, and did not have the steam holes drilled in the heads it will run hot due to hot spots that develop due to the siamesed cylinders in a 400 block. WebJun 5, 2024 · It’s not easy to make 400 hp with a basic 350 Chevy using stock heads. The advent of modern engines that make 400 hp or more …

Websome of the differences between a sbc 400 and other sbc's a few of the things to look at when rebuilding a sb 400, a few tips on rebuilding a 400 WebNov 17, 2011 · It comes in at $1,499.41 (plus shipping). While this block is more expensive, it's a new casting with four-bolt mains and 350-size main journals, which means slower …

WebDec 1, 2010 · jb2wheelerMemberfrom Louisville KY. The 400 has a bigger bore potential than a 350 and the bigger the bore the better heads you can put on it. As for your 350 …

WebNov 12, 2004 · Pontiac engines aren't large or small block. Externally a 326 is the same as a 455. Put the 400 heads on the 350 and change the cam you should be good to go and save a lot of effort. Then take your time and build the 400 into a monster. is canvas free to useWebJun 25, 2005 · Joined Jan 31, 2005. 3,731 Posts. #2 · Jun 24, 2005. yes and yes, you can use a 400 head gasket to locate where the holes need to be drilled. the holes closest to … ruth chris orange countyWebMar 29, 2024 · Cylinder Heads for a 400-Equipped Chevy Truck. The Trick Flow 23-degree 195cc intake port heads are a great choice for a street-driven small-block 400 or even a 350. The smaller intake port will generate excellent velocity which will help with throttle response and still make great power. (Image/Summit Racing) is canwell show a charityhttp://oldschoolmechanics.yolasite.com/resources/Untitled%203.pdf is canva the bestWebJul 5, 2009 · Then you can run any number of 268/270/272 and even a couple of 274 hy-cams so that you can begin to make some good power out of a mild street 350, imho. … is canvas discount goodWebMar 24, 2011 · What small block Chevy heads can you use on a305 4bbl Chevy motor? 305 heads of course, 350 heads will fit for sure and possibly 400. obviously no big block heads will fit. a 305 with 400 heads ... is canwise financial safeWebApr 11, 2024 · I think you may be thinking of something else. Steam holes where in the deck of the block since the cylinders where "siamesed" to allow air to escape to the … is canvas the same as blackboard