Camel hump heads.

Flow characteristics, on double hump heads are very limited, even with drastic porting they wont flow much past .550 lift with big inch sbc. Also if you run much more than 350-360 ci your really limiting the power potential, on 283-327 they run awesome and if are in good shape can be freshened up reasonable priced.Double hump heads have the humps or "bumps" cast into the end of the heads. The early ones had two large humps connected together. They resembled the back of a double hump camel, hence the nickname. The later double hump heads (69-70) had two small humps that were not connected.Dromedary camels have one hump, while Bactrian camels have two humps. Dromedaries live in the deserts of the Middle East and north Africa. Bactrian camels live in northeastern Asia...Originally sold bare, so valve sizes are dependent on machining. All 400ci small-blocks utilize Siamese cylinder walls. This design caused the cooling system to develop hot spots and that is why the 400 heads have steam holes. 25534351C: 2004 Bow Tie, cast-iron, Vortec, 175cc intake ports, 65cc exhaust ports, 2.02/1.55-inch valves.

item 5 OEM GM 3782461 Cylinder Heads Small Block Chevy Camel Hump 1965-66 2.02 1.60 OEM GM 3782461 Cylinder Heads Small Block Chevy Camel Hump 1965-66 2.02 1.60 $800.00 +$110.00 shippingUsing the cam specs (specifically the intake valve closing angle) and your engine’s static compression ratio, you can determine Dynamic Compression Ratio (DCR). However, if a high static compression number, such as 10.5:1, is required to get a decent DCR number (like 7.8:1), you will more than likely end up with pre-ignition at RPMs above ... Cast from premium quality aluminum that shaves 40 lbs. off the nose of your car vs. heavy iron heads. Comes completely assembled with no accessory bolt holes, just like the original heads. Improved port/chamber shape for better performance with the 3-angle machined valve job that promotes better flow, especially at low-to-mid lifts.

Any camel hump head is a candidate for a street engine build. But the key is what you have to spend to make them useable. A lot of them are cracked in the exhaust seat area. If you find a set of original stock heads, you'll need a valve job, exhaust seats, valve guides - maybe screw in studs/guide plates.

Just remeber that Vortec L31 heads have 64cc chambers which actually measure slightly smaller, because of this the L31 engines use a -13cc dish piston. The Vortec L31 heads are the highest flowing GEN 1/1E head ever installed in a production vehicle. This is well known and without debate. Cliffs: Vortec 350 heads.Learn about the differences and performance of two popular part numbers of Chevy's double-hump cylinder heads, used in racing and street cars. See how they measure up on the flow …36 posts · Joined 2002. #9 · Mar 27, 2005. i am running the double hump heads, slightly ported and polished with an rpm air gap intake and the xe274 cam. noticable lumpy idle but not too bad...combination works very well and power comes on around 2500 rpm and pulls hard well past 6000. would recommend the combination to anyone...you …Hello, I have the following: 462 camel hump heads. 355 C.I. small block chevy. flat top pistons, 10:1 compresion ratio. camshaft: 106 degree LSA, 250 degree duration at .050". 165-180 cranking PSI in all cylinders. Quadrajet, stock intake, exhaust and heads, no porting (it is on a circle track street stock and those are the rules).A hump on the upper back between the shoulder blades is an area of fat accumulation on the back of the neck. The medical name of this condition is dorsocervical fat pad. A hump on ...

Aug 11, 2023 · The phrase “Camel Hump” or “Double Hump” heads comes from this casting boss with the two ears or bumps. These heads are some of the best factory heads ever produced. The L84 is essentially the exact same engine as the L76, but with Rochester mechanical fuel injection.

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.

That wrecking yard I visited has got various types of those camel hump heads lying around. Ported, stock, with valve seats installed and without, small and big valves, screw and pressed studs, complete and bare, some cracked, some not... They cost less than $300 a pair. That may sound like cheap, but I wouldn´t install any of those …GM used a different rating for power..that 151 cam in todays world is more like 290-300hp out of a 350.... Probably the same mentality that actually thinks camel hump heads are great, too. Same with buying "big" parts not for a build later on;so in the meantime you got a pigThe 55 is 60's themed and went with a set of 291 camel hump heads. I spent 2000 for a full comp port job, intake runner work, opened to 1205 fel pro, bowl work, chamber work, 2.02, 1.6 valves, screw in studs and guide plates, pressure tested and magged. Custom cam from mike jones 292/296 231/234 .353/.341 lobe lift x 1.6 rocker, …Sometimes we all need to rest our weary head, take pause and simply sit for a moment. It may not look pretty. We may look a mess. But, we are... Edit Your Post Published by Hang in...The new heads will out perform the camel humps with ease. With the prices of new heads these days there is no reason to run 30 year old technology, unless you race in a class that has restrictions. Sure if you could get a deal like a set of camel humps already updated for about $300-$350 that would be a good deal.My first attempts at jogging were met by my body feeling like it was going to fall apart. Jogging seems as easy as lacing up and taking off on the streets, but here's what I learne...A controversial display of “shrunken heads,” or tsantsa, made by the Shuar and Achuar people of Ecuador and South America have been removed from Oxford’s Pitt Rivers Museum. After ...

1094 posts · Joined 2008. #1 · Dec 4, 2015. I have a set of 1965 camel hump heads that have been completely redone with hardened seats and Manley stainless valves, screw in studs, guide plates. Comp cam springs. These were built at the machine shop and have been on my engine since it was new 2 yrs ago and only have 3256 miles on the motor.Re: camel hump vs vortec. by ProPower engines » Tue Oct 13, 2020 7:50 pm. No comparison. The vortec heads are better in every way unless you have free double bump heads and have to pay for the vortec's. If you flow the early GM heads and flow the vortec heads and compare the numbers. The big difference is in the chamber shape.I'm sure you will get a more technical response for this but "camel hump" heads are named primaraly for the embossed shape in front of the head where your accessories. would bolt up too. Back in the day they were sought after hi -po hp. heads that were. closed chambered large valve small block heads.Rather, the culprit is the improper selection of a combination of parts. Last month, we said we'd swap cylinder heads to see if the stock GM camel hump castings were keeping DM from making more power.Unless your doing a restoration that requires camel humps your better off with aftermarket heads. Even a set of mildly worked vortec heads are better than camel humps. I would go with the Dart heads. You'll be much happier. Heads have advanced incredibly since the 60's. 71 Nova - LQ4/4L80E, 12 bolt posi 4.11 rear - SOLD.

It's two half-ovals connected by a straight bar-most easily described as "two humps." Some of these are also nicknamed "Fuelie" heads because a version appeared on fuel-injected 327-powered Chevy ...

Camel hump heads are way over rated in this day and age. You could gain a little more power from them by porting and cleanup. I ported my Sportsman IIs using a high speed steel cutter on a Dremel tool. It took forever, but it worked. I guess it depends on how confident you are with a Dremel.-You could take the sharp edges off of the short turn ...Dec 12, 2018 · Originally sold bare, so valve sizes are dependent on machining. All 400ci small-blocks utilize Siamese cylinder walls. This design caused the cooling system to develop hot spots and that is why the 400 heads have steam holes. 25534351C: 2004 Bow Tie, cast-iron, Vortec, 175cc intake ports, 65cc exhaust ports, 2.02/1.55-inch valves. Camel Hump Heads. High performance heads by Chevrolet, identified by two humps on the outside end of the casting.3731 posts · Joined 2005. #12 · Aug 7, 2007. My Son's 327 ended up at 10.1-1 with flattop 2valve relief pistons in a zero decked block and 61cc 462 cammel hump heads ported to 170cc's, with an extrme energy solid lifter 268 cam, rpm airgap, 650DP, and 1 5/8 headers it pulls really strong (for being only 331CI) to 6500.3991492. Jump to Latest Follow. 30K views 10 replies 7 participants last post by 2drpostL79 Aug 23, 2009. G. gregmontgomery Discussion starter. 203 posts · Joined 1999. #1 · May 18, 2009. can anyone give any info. on these heads .3991492 is the numbers are these good performance heads.thanks. Like.3991492 Camel hump heads on 307. Found a set of #3991492 heads on a local online board which Mortec shows as being 1970 camel humps with 2.02 valves 64cc chambers with acc. holes will these work better then my current heads which are 624's 76 cc chambers and i believe 1.94 valves .Back to your original question, most people call the "camel hump" heads fuelies but as stated before, only the 461 were true fuelies. There are several closed chambered heads with different casting numbers and markings that will perform as well and a original fuelie head. You need to get the last 3 numbers from the casting numbers and …Oct 13, 2020 · Re: camel hump vs vortec. by ProPower engines » Tue Oct 13, 2020 7:50 pm. No comparison. The vortec heads are better in every way unless you have free double bump heads and have to pay for the vortec's. If you flow the early GM heads and flow the vortec heads and compare the numbers. The big difference is in the chamber shape.

Typical Camel humps only flow 195 CFM. There may be some castings that flow 203-205 CFM but the Vortec out flows all of them out of the box. Porting can increase the flow of either head but typically costs more than just buying better heads. You can pay around $1,200 for a good professional porting job.

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Jan 13, 2021 · SBC Head shoot out Part 2Heres one for the Old school boys!Stock Vortec Heads VS Stock Camel Humps Vs Ported 2.02 Camel Humps!Very good info, Real flow data!... Original Camel Hump Heads. I just finished up machining two sets of heads for a customer replicating camel hump heads for a Camaro restoration. He wanted high performance heads that looked just like the originals. I machined the logos off and then machined the inset by hand around a 3/8” thick steel guide. After the rough machining was ...A big block Chevy (BBC) or small block Chevy (SBC) head is readily recognized by most, as are MOPAR Hemi heads, small block Ford (SBF) heads, and …Dromedary camels have one hump, while Bactrian camels have two humps. Dromedaries live in the deserts of the Middle East and north Africa. Bactrian camels live in northeastern Asia...Unless your doing a restoration that requires camel humps your better off with aftermarket heads. Even a set of mildly worked vortec heads are better than camel humps. I would go with the Dart heads. You'll be much happier. Heads have advanced incredibly since the 60's. 71 Nova - LQ4/4L80E, 12 bolt posi 4.11 rear - SOLD.Learn about the new aluminum double hump cylinder heads for the small block Chevy V8 that offer improved performance and vintage look. See how they differ …UPGRADED SBC Camel Hump Cylinder Heads 461 STAINLESS VALVES HARDENED SEATS. Opens in a new window or tab. New (Other) $1,199.99. streetrodshq (6) 100%. or Best Offer +$199.99 shipping. New Listing SBC Double Hump Camelback Head 1966 Corvette Chevy 461 Casting 1.94 62cc. Opens in a new window or tab.I've recently hopped over the initial hump of getting myself exercising regularly, but I'm having trouble finding a balance between pushing myself too hard and not...ARP 247‑4202 Head Stud Kit for 1998-18 Dodge Cummins 24v Diesel 5.9L 6.7L. Find many great new & used options and get the best deals for SBC 3927186 186 1969 Camel Back Camel Hump 300hp or 350hp Heads at the best online prices at eBay! Free shipping for many products!041s ARE double-humps. Some of the casting numbers you see the most are 461 (no bolt holes), 462, 492, 186, 041, 041X, 291 (no bolt holes), 292 (over-the-counter GM race head) Those used to be the heads we all ran, for years and years, back before CNC casting made possible the whole aftermarket head industry as we know it.Re: camel hump vs vortec. by ProPower engines » Tue Oct 13, 2020 7:50 pm. No comparison. The vortec heads are better in every way unless you have free double bump heads and have to pay for the vortec's. If you flow the early GM heads and flow the vortec heads and compare the numbers. The big difference is in the chamber shape.

Back to your original question, most people call the "camel hump" heads fuelies but as stated before, only the 461 were true fuelies. There are several closed chambered heads with different casting numbers and markings that will perform as well and a original fuelie head. You need to get the last 3 numbers from the casting numbers and …Because in the history of the SB Chevy 283, the ONE and ONLY 283 to come with double hump heads from the factory, was the 1961 275hp or 315hp/283 fuel injected Corvette engine! Yep, one year only, FI only! If the engine stamp pad is coded CR or CS and has a cast date code for Sep 60 through Aug 61, it's a somewhat valuable piece of …Jan 13, 2021 · SBC Head shoot out Part 2Heres one for the Old school boys!Stock Vortec Heads VS Stock Camel Humps Vs Ported 2.02 Camel Humps!Very good info, Real flow data!... Instagram:https://instagram. toppers pizza promo codessouthwest 2354does facebook notify screenshots storychina king blasdell Dec 26, 2007 · Camel hump heads are way over rated in this day and age. You could gain a little more power from them by porting and cleanup. I ported my Sportsman IIs using a high speed steel cutter on a Dremel tool. It took forever, but it worked. I guess it depends on how confident you are with a Dremel.-You could take the sharp edges off of the short turn ... wa pfml box 14 categoryblue holler cafe SMALL BLOCK CHEVY Camel Hump Heads 1965-1967 Part #3782461 Pair. Opens in a new window or tab. Pre-Owned. $1,200.00. penzgemz (24) 100%. Buy It Now. Free local pickup. 21 watchers. Small Block Chevy SBC Camel Hump Fuelie Iron Cylinder Heads (Local Pickup Only) Opens in a new window or tab. Parts Only. $190.00.7793 posts · Joined 2001. #4 · Jun 18, 2009. The biggest problem that I see with the double hump heads is that the intake port is too small with the new cams and "bigger" carbs. etc. If you build the engine just as chevrolet did, then you should be ok. You want lots of compression and a small cam. leo man taurus woman If original stle is what your looking for stick with the camel hump heads. If not bolt on aset of Vortecs and a vortec intake and be done. ... “462” double hump heads with 1.94/1.50 valves, Comp Cams XE262 with 218/224 duration @.050 and .462/.469 lift, 670 Holley on a Performer RPM intake, stock exhaust manifolds with a transverse …How to identify camel hump (aka double hump) small block chevy heads. Ryan Krizan. 224 subscribers. 161K views 15 years ago. ...more. This video shows you how to identify camel hump...I never saw one side with the camel hump and one side with a triangle on top. Tory ACES Member #1890 Team Chevelle Gold #288 1955 Chevrolet Bel Air Unrestored 15,000 Mile Survivor ... I've seen that before on numerous heads. One hump, one triangle. Definitely different than a double-hump. I never did look at the casting …