461 camel hump heads
461 camel hump heads. GM Chevrolet 302 327 350 461 Camel Hump SBC Cylinder Heads PAIR 3917291 Camelbac. Jan 5, 2017 · so i got a fresh 327 with flat top pistons and 462 camel hump heads all good, just need a cam. Jan 25, 2020 · I've only had a few sets of 461 heads, all had 1. Im thinking around 282-286 degrees of advertised duration and around 470-500 lift, if i can go more duration i will. According to an old MorTec print out I have, those heads came on a 66-67 327 w/ no accessory holes. Step back in time with our modern reproduction of the iconic Chevy 461 double hump cylinder heads, now cast in lightweight aluminum! Also known as "fuelie" heads, the 3782461 castings were used on many legendary Chevrolets from 1961-1967. Jun 28, 2010 · You have to remember that 383 by nature are lower reving torque engines – the use of ultra trick high flowing heads is great for some applications where you’re trying to extend the upper RPM range (and have built a stout forged bottom end) but … for most street/performance applications, the larger valved and pocket ported ‘Camel Hump Chevy SBC V8 Bare Aluminum Camel Double Hump 461 Cylinder Head - https://www. You need to get the last 3 numbers from the casting numbers and look them up. The 1960 315 H. iron heads Improved port/chamber shape for better Jul 22, 2012 · Hey MasterBlaster,,,As you probably know,,, there are camel hump heads and then there are Camel Hump heads. 02"/1. Many have been run for over 15 years. com) I had to wait almost three months last year to get my factory heads done, and it was not cheap. No Warranty, No Returns on Garage Sale Items Visually similar to the 461 heads (GM # 3782461) which first appeared on the 1961 Corvette “fuelie” No accessory bolt holes, just like the original heads Heads are sold EACH Aluminum heads shave 40 lbs. 2. 5 valves. Mar 23, 2008 · 461 and 462 heads have different chamber sizes for the different valve sizes originally installed in them. 94 valves. If the 1960 replacements were 461's that would be the very first application. Some were suspicious of the aftermarket, while others were looking for low-buck power upgrades. 02”/1. 60" valves cc'ed at 66cc's and appear to be stock. 94”/1. 02/1. The bigger heads to follow were the “double-hump” heads championed by the mid-’60s 327 engines. Oct 19, 2009 · According to my information, 461X was the best of all the camel hump heads but are very rare. "Double-hump" heads were found on many of its high-performance engines in the 1960s and early 1970s. Published specs can be way off. The intakes were gasket matched with very little work in the pocket. This is Garage Sale priced because it has been installed and ran. Keep in mind that most 461 double-hump heads have 1. Info is limited on these particular heads in this printout so they prolly have the regular chambers and small runners. NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS Visually similar to the 461 heads (GM # 3782461) which first appeared on the 1961 Corvette “fuelie” No accessory bolt holes, just like the original heads Heads are sold EACH Aluminum heads shave 40 lbs. com/Chevy-SBC-V8-Bare-Aluminum-Camel-Double-Hump-461-Cylinder-Hea Jul 6, 2018 · The problem with adding bigger fuelie style cylinder heads like the 461 or 462 is that, while these heads increase airflow over a stock 283 head, this also increases the combustion chamber volume. Trending at $176. I'm and old timer and look forward to the new Alloy Camel Humps. The stock 283 used a 58cc chamber. The flow in cfm for the 461's is only about 30-40 below Vortec heads Dec 8, 2005 · Regardless of the HP number you can outrun many BBC's and AFR headed small blocks with some old junk camel hump heads. The quality of work appears very good. 02 & E-1. but never used. Aug 11, 2023 · The original heads used on the L79 are the same as the L76 and L84, the famed “Camel Hump” 461 castings with 2. Never had 462's. 60” valves. 50” valves, only the select few used on L79, L76, and L84 engines had the larger valves. There are several closed chambered heads with different casting numbers and markings that will perform as well and a original fuelie head. off the nose of your car vs. heavy iron heads. 96 & E-1. Comes completely assembled with no accessory bolt holes, just like the original Chevy 461 heads. Jan 1, 2017 · Today I picked a set of 461 heads. I recommend a good valve job,new springs(I use the factory z-28 ones)Valve guides may be your biggest expense on these heads. Find many great new & used options and get the best deals for 461 X Camel Hump Cylinder Heads at the best online prices at eBay! Free shipping for many products! Apr 5, 2024 · Chevy SBC Assembled Aluminum Camel Double Hump 461 Cylinder Head (speedwaymotors. 283 used iron 461 heads with 1. If all out HP is desired, then there are better choices for the 383 than these heads and the camshaft that you have chosen. Jun 15, 2016 · Check out these Chevrolet double-hump cylinder heads and you'll find out why most are the same but NOT equal! Check out the details, modifications, and tests we run on various types of heads, all General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. Oct 4, 2013 · I ran a 66 Chevelle with a 327 with 461 heads and the 306S solid cam. 94 intake valves. speedwaymotors. Nov 7, 2019 · Step back in time with our modern reproduction of the iconic Chevy 461 double hump cylinder heads, now cast in lightweight aluminum! In this video, Joe and Wyatt discuss the features that bring the vaunted camel hump heads into the 21st Century. These are garage sale priced because they are blemished heads from the factory. Incredibly helpful, I know Jan 8, 2008 · I'm going to have some work done on old 461 Double Hump Heads that currently sit stock with a (I-1. The exhaust were fully ported from the gasket surface into the seat, with hardened . 65) as an example. iron heads Improved port/chamber shape for better Aug 12, 2017 · As the double-hump heads started showing up on more Chevy products and losing favor with some performance small-block owners because of aftermarket swaps, a loyal sub-culture devoted to the early camel-back cylinder heads was growing. The best thing to do is to cc any head that you have so you know EXACTLY what you are dealing with. This is Garage Sale priced because it has been installed. I'm a big fan of bronzewall valve guides,but they Jan 8, 2005 · Back to your original question, most people call the "camel hump" heads fuelies but as stated before, only the 461 were true fuelies. The most famous heads are the 461 and 462 heads that offer 160-cc intake ports, 64-cc chambers, and 2. Jan 18, 2018 · The 1961 315 H. 50 heads had AROUND 58cc. . 60). Aluminum double hump head cast from premium quality aluminum that shaves 40 lbs. Made from premium grade, lightweight A356-T61 aluminum, DHC™ 175 heads feature the exterior styling and straight spark plug holes that deliver the nostalgic appearance of the original factory performance 186, 291,461,462 "double hump" or "camel back" castings that customers want. I honestly think with my current combo I could run high 11's @ 115mph on radials with a cam that isnt even 1/2" lift and less than optimal gearing. 94 & E-1. 6 exhaust. Jan 9, 2008 · Would Camel Hump Heads 62 cc 2. I'd "heard", but never seen, they would come with 2. 1963 Small Block Chevy SBC 327 461 X Heads 461 Hump Heads 3782461, B-19-3/ B-9-3. The easiest way to reference any production head is with the last three digits of its casting number. Mike WV mentioned 461x heads, I never saw a pair off an engine, the one set I saw on a car, the owner told be they had a larger intake runners and "the bigger valves", than 461's. 50) With thinking about going up to (I-2. iron heads Improved port/chamber Dec 18, 2008 · I've got a bare set of camel hump heads with casting number 3782461 and 1. They were built years ago by Larry's Performance in Montebello, Ca. What do you think of these heads that will give a somewhat factory appearance? Dec 23, 2017 · Based on the iconic “double-hump” or “camel-back” (fuelie) cylinder heads of the ‘60s and early ‘70s—including the famed 461 Fuelie heads—the DHC 175 castings are modern aluminum versions with straight spark-plug locations and improved 60cc combustion chambers. 60-inch valve sizes. They were soon cancelled, recalled and replaced with iron heads. Those double-hump heads generally have 64cc chambers. They were manufactured with larger intake and exhaust port volumes and valves for the period, and An Authentic Aluminum Reproduction of Chevy’s Camel Hump “Fuelie” Heads. 6's. Nov 25, 2001 · My -461's with 2. Jun 27, 2010 · If torque is the OP main objective, the intake runner sizes of the 461, 462, 291, and 461X should make great torque due to the high-velocity ports that these heads offer. 02 beat vortecs ? These heads came off a 327 there cn is 3782461 the 461 heads are very nice heads, but the vortec is a little Re: 350 block 461 camel hump heads 11-25-04 06:00 AM - Post# 560209 In response to raws67 I've built alot of them using that combination,and I didn't use hard seats or stainless valves. Next comes the 492 castings, next the 461, then 186, then 041s which are not camel humps but have the same design. 81. Yes there is better heads. 60 heads had AROUND 64cc while the 1. but they'll run pretty well. 283 was advertised as equipped with Aluminum heads. The car would run mid to high 11's. P. I have a print out from a website that lists all sb heads and information on all of them. 94/1. 4K converter and 488 gears. 02 intakes and 1. The 2. They do have a cylinderical relief around the intake valves that I assume is where GM used a plunge cut grinding wheel to lay the back and side intake walls back to counter any shrouding. My question is two fold: 1) Would it be better to go to something like (I-1. rlr ika irvhly myx ogu jyrog eycfz obp pjzol dbdpmlk