Camel hump heads.

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.There's going to be a storm of deals and the market will not be able to handle it without taking the whole table lower....PVH Could jeans destroy the stock market's uptrend? Co...The original heads used on the L79 are the same as the L76 and L84, the famed “Camel Hump” 461 castings with 2.02”/1.60” valves. Keep in mind that most 461 double-hump heads have 1.94”/1.50” valves, only the select few used on L79, L76, and L84 engines had the larger valves.Chevy Small Block Alternator Bracket - Fuelie or Camel Hump Heads with Long Water Pump (LWP) (283, 302, 327, 305, 350 & 400 CID) Mid-mount Chevy small block alternator bracket for V-belt applications with Fuelie heads that do not have bolt holes in the front of the cylinder head. Designed for use with OEM or CVF Racing pulleys.Casting 492 small valve size 1.94/1.50 with 64cc chamber. Very good condition fresh valve job. Price is negotiable for sale of both.

Camel Hump head porting and setup. by postal123 » Sun Jun 11, 2023 5:24 pm. Gents, I'm just a hobbyist and this is my 2nd thread here and 2nd attempt at head porting. I bought a '65 K10 with 8k "rebuilt" 357 SBC. Flat top 4-eyebrow pistons, HFT cam measured 252/262, 202/214 109 ICL and 114 LSA. 492 angle plug heads, performer intake with 600 ...

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 …

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.Should I dump the old camel hump heads 383 stroker. To start with I bought this car with this motor already in it. Have a 68 camaro with a 383 stroker, 4 speed, and 3.73 gears. My question is if I would be better off buying a pair of aftermarket aluminum heads or sticking with the old school camel hump casting #461 2.02 heads that are on …But this head uses a smaller intake port to impart more lower end torque that goes with the lower gas consumption RPMs. This came at the cost of top end power, so these heads just aren't competitive with the Camel Humps unless they are professionally ported. The L31 Vortec comes out of the LT-1 and 4 reverse coolant heads of the early …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.

1969 -70 camel hump 2.02 heads. $650. Hobbies › Car Engines & Parts. Listed 3 days ago in Hardin, MT. Message. Message. Save. Save. Share. Details. Condition. Used - like new. 1969-70 camel hump 2.02 heads, fresh machine and valve work, updated seats , 3927186, great for and old school purist build…$650 obo. Hardin, MT.

The "041" head was a 1969-1970 high performance head, with the same exact performance characteristics as both the "186" and "187" Camel (double) Hump heads. It also is a 64 cc combustion chamber. It was available from the factor with both 1.94/1.5 and 2.02/1.6 valves, just depended upon which vehicle GM put them in.

This week, we add new valvetrain components to old “camel hump” cylinder heads. R.B. Las Vegas, NV. Q: I recently acquired a set of Chevy “camel hump” small block heads. I am putting in screw-in studs so I can use Harland Sharp roller rocker arms. Other than fitting the studs, do I need to do any machine work to the heads to use the ...Oct 11, 2020 · Look for last 3 numbers, example 461, Casting number 3767462 identifies Camel Back heads on 327 engines in 1962 to 1967 GM models. Number 3782461 is found on heads on the 1964 to 1967 models equipped with the 327. Number 3917291 can be found on the 302, 327 and 350 engines in 1967 to 1969 models. Number 3927186 is found in the 1969 and 1970 ... 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 …The “double hump” or “fuelie” heads have been around since the 1960’s. They are still used in a variety of applications. We have a good supply of used ‘186 & ‘492 heads available with everything from “ Undercover Porting ” to CNC Sportsman Porting. Stock “double hump” heads flow 202 cfm intake and 141 cfm on the exhaust.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.Sep 6, 2005 · The very FIRST double hump, camel hump, FI, "fuelie" (whatever you want to call it) head was installed on the 1961 315hp/283 Corvette fuel injected engine. THAT WAS THE ONLY ENGINE (at that time) TO GET THE HEADS WITH THE NOW FAMOUS 2 HUMPS on the ends of the head. SOOOOOOOOOOOOOOOOO, guess where the "fuelie" term originated.

Aug 19, 2007. 43. hamilton, ontario. hi i picked up a set a double hump heads the casting number is 3890462 for free but need to be reconditioned. are these any good and could i get somke help with info like what they were on and sizes also are they worth anything? thanks for any help, chad_48. Oct 17, 2007. #2.Heads made to run 1.94 and 2.02 intake valves are the same castings. The only difference between similar heads with 1.94 vs 2.02 valves is the size of the valve port itself (the intake passage is the same size!) and of course the valve itself. Heads with 1.94 valves can be easily modified to accept 2.02 valves by boring the valve seat to the ... 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. Anybody who builds hot small block Chevy engines these days will tell you not to bother modifying the old "double bump/double hump/camel hump" Chevy heads, 'cause there's dozens of new iron and aluminum replacements that work better right out of the box than any modified original... which is exactly why I want to run "real" mid '60's Chevy heads on my vintage '68 front engine dragster.As the decade wound down, the camel hump heads continued to endure with subtle tweaks for power improvements. After 1969 these were made with accessory bolt holes and 64cc combustion chambers. Like the previous camel hump heads, casting number 3927186 was offered in both small and large valve packages.known mainly by the last 3 digits of their casting number, the most common ones to be found will be the. 461. 462. 186. 291. 492. the ones I am going to cover here are the 461 and the 462 and also the 291...the 492 is not as common but still found, it was the factory replacement for the camel hump and is virtually the exact same as the 462 ...

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.

As the decade wound down, the camel hump heads continued to endure with subtle tweaks for power improvements. After 1969 these were made with accessory bolt holes and 64cc combustion chambers. Like the previous camel hump heads, casting number 3927186 was offered in both small and large valve packages.As already mentioned by others, there are better heads available now. Certainly Chevy's later performance heads are better, but the BEST performance SB heads are aftermarket versions. The first version of the double hump heads was the 461, which was introduced in 1961 on the 315hp/283 fuel injected (ONLY) Corvette engine.Nov 30, 2017 · Here, hydraulic cams ruled and tach faces only read to 6,000 rpm, redlines to 5,000. But that changed in 1965. For a mere $107.60 over the base 250hp 327, the new L79 offered both Corvette ... They actually ran very well. The 327-300 engine used the double hump heads, with larger 1.94" and 1.5" valve size, larger port intake manifold with larger Carter AFB carb, and larger dump ram's horn exhaust manifolds. The basic shortblocks of the two 327s were basically the same. More than likely your block number is 870.Chevy Small Block Alternator Bracket - Fuelie or Camel Hump Heads with Long Water Pump (LWP) (283, 302, 327, 305, 350 & 400 CID) Mid-mount Chevy small block alternator bracket for V-belt applications with Fuelie heads that do not have bolt holes in the front of the cylinder head. Designed for use with OEM or CVF Racing pulleys.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.

28 posts · Joined 2008. #1 · Dec 18, 2008. I've got a bare set of camel hump heads with casting number 3782461 and 1.94 valves. They are not drilled in the front for brackets and have no cracks. I bought these heads in 1987 for a song and I've kept them for all this time planning to use them one day. I keep reading about all the great new ...

Dec 8, 2005 · 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.

Chevy Small Block Alternator Bracket - Fuelie or Camel Hump Heads with Long Water Pump (LWP) (283, 302, 327, 305, 350 & 400 CID) Mid-mount Chevy small block alternator bracket for V-belt applications with Fuelie heads that do not have bolt holes in the front of the cylinder head. Designed for use with OEM or CVF Racing pulleys.If they are the early camel backs then they won't have the end holes for the accessory attachment. If they are the LT-1/Z28 heads they will. The early heads had 1.94 or 2.02 intake valves. The later heads only had 2.02 I believe. Both should have a nominal combustion chamber of 64cc. I personally prefer the 64cc head to the later 76cc smog …Don't climb Mount Sinai for sunrise (everybody does it) and go for sunset instead. Stay away from Cleopatra cigarettes, but do try shisha pipes. Those gaudy pompoms and tassels loo...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 …Heads: Iron “double-hump” 461 castings, 2.02” intake, 1.60” exhaust valves. Crank: Forged steel. L76 327 Engine Cam Specs: GM #3849346 Cast iron, Duntov “30-30” cam. ... 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 ...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.Every year for a few weeks in February, the city comes alive for Montréal en Lumière. Every year for a few weeks in February, the city comes alive for Montréal en Lumière, a festiv...DHC 175 heads are made from premium grade A356-T61 aluminum and have the exterior styling and straight spark plug holes that deliver the nostalgic appearance customers want. On the inside, 60cc CNC-profiled combustion chambers with blended bowl machining under the valves and small cross-section intake runners promote low-RPM torque increases ...461 and 462 camel humps are good heads for the time. If you building a period specific engine or restoration such as a 350hp/327 they do the trick. You can get the 186 castings, they are 64 cc heads with accessory holes used on 69 302 and 70 350 LT-1 …

The double hump or "camel hump" casting marks can be found on a variety of small-block iron heads and designate a high-performance casting. Many heads with …Dear Lifehacker, item 4 OEM GM 3782461 Cylinder Heads Small Block Chevy Camel Hump 1964 2.02 1.60 Fuelie OEM GM 3782461 Cylinder Heads Small Block Chevy Camel Hump 1964 2.02 1.60 Fuelie $895.00 +$88.85 shipping 962 posts · Joined 2004. #2 · Mar 22, 2009 (Edited) 383 with camel hump heads. You're going to be up there on the compression ratio, and Hi-Test fuel will be a requirement. Be sure and get your "quench" set right from the start, somewhere in the area of .035 to .045. 7.Instagram:https://instagram. dollar bills imagesmenards latticecostco depotskeaau ace hardware steve70malibu. According to my information, 461X was the best of all the camel hump heads but are very rare. Next comes the 492 castings, next the 461, then 186, then 041s which are not camel humps but have the same design. I have a print out from a website that lists all sb heads and information on all of them.Jul 17, 2020 · 17921 posts · Joined 2007. #5 · Jul 17, 2020 (Edited) For the most part aftermarket heads come ready to accept both the 1955-86 head's intake bolt pattern and the 1996-2002 Vortec pattern. The real oddball is the 1987-95 pattern that looks like the 55-86 pattern but uses a different angle on the plenum bolts. united motorsports lexington kyhow much is a carton of cigarettes in missouri Looking to upgrade my cast iron 462 camel hump heads for aluminium 461 with 2.02 & 1.60 valves will buy bare heads so I can setup valves and springs myself. Has anyone used and or had problems with the aluminium Speedway or Trick Flow camel hump heads. To go on my factory 327 275 hp sbc in my 1967 Camaro. Cheers. Like. Sort by …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. jinro frog There are decent heats, rather a return to the old dual quench, camel hump head. Not as power making as the L31 Vortec head of 1996-2002 but a pretty decent head for seekers of top end horsepower. What you need is the engine builds and partial VIN codes off the right front of the block between the head and the coolant pump.For instance, the camel hump symbol (also called double hump) can be found on 461, 461X, 462, and 291 casting heads. The 492, 292, and 186 heads have a slightly different looking camel hump. These heads may have come with 1.94/1.5-inch valves or they might have been made with 2.02/1.6-inch valves.As already mentioned by others, there are better heads available now. Certainly Chevy's later performance heads are better, but the BEST performance SB heads are aftermarket versions. The first version of the double hump heads was the 461, which was introduced in 1961 on the 315hp/283 fuel injected (ONLY) Corvette engine.