Max hp with camel hump heads
10174 posts · Joined 2005. #1 · Oct 21, 2021. We did a project for a customer and the heads ended up leaking water on the dyno...so he is going with the TFS Double Hump head castings. Here are some numbers before final tuning: Lift Int Exh. Valve 2.020 1.600". .200 132 116. .300 198 148. .400 250 176.The HP 12C is Hewlett Packard's longest-selling calculator. It is specifically designed for financial calculations, including mortgage payments, the time value of money, cash flow ...Upgrade the internals all you want but you're limiting yourself with those 186's. Unless you want to spend $1500 to have them fully ported, you're much better off just putting a modern version of the Duntov 30-30 cam in it. Pocket porting 186's MIGHT get you 215 cfm at .500. Stock Vortec flows .240 at same lift.
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1418 posts · Joined 2000. #1 · Feb 7, 2006. I was really leaning toward a set of aluminum heads, but my cousin called and said he had a set of 202 camel hump heads off his 327. He has roller rockers to go with them. The 327 is dead and now he has a LT-1 which he is putting into his 67 camaro. I currently have a mainly stock 350 with 882 76cc ...They will not have camel humps like the 70 version. The only real difference between the 1970 LT-1 370 HP engine and the 1971 LT-1 330 hp was the chamber size for compression reduction for emissions. If they are the small chamber with camel humps the are 1970 model heads and the seats need leaded fuel. Supposedly the 71's were unleaded friendly.736 posts · Joined 2010. #2 · Apr 25, 2011. depends on your hp goals, the 194 will be good stock till about 3-350hp. the 202 heads will be slightly better but if you just look at the valve size change by itself it's worth like 5hp maybe. now, i don't know if the runners are that much bigger or not in the 202 heads, but i'd stay with the 194 ...The bigger ports are worth 15-30 hp depending on engine configuration, disregard what Chevy rated them. The size of the intake port on a 461X casting compares almost exactly to the late 90s Vortec head. 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.69 is large journal. the camel hump 1.94 heads were most common...yeah, they were on the 300 hp motors. as usual, you have to pull the heads to see what you really have, a lot has happened to many pairs of heads over the past 40 years. squirrel, Dec 27, 2006.FLOTEK is a leading brand of aluminum high-performance cylinder heads. Founded in 2007, we offer an extensive selection of cylinder heads for Ford, Chevrolet, and GMC performance engines. Our cylinder heads are cast according to FLOTEK design parameters and assembled and inspected at our facility in Evansville, Indiana. FLOTEK is sold …The best "double hump" head, and the only one truly any different performance wise, was the "461X" head which was the first "double hump" head. It had 170 cc intake ports compared to about 155 cc for others. Those came on 62-63 300, 340, 360, 365, and 375 hp 327s. The 170cc intake is the same volume as a Vortec head, but the Vortec is a better head because the intake port is raised and it has ...Regardless of the HP number you can outrun many BBC's and AFR headed small blocks with some old junk camel hump heads. 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.Hey guys. I have a 70 camaro with 3.73 gears posi and a th350 with a shift kit. Now my engine is a 350 engine from early 80's block. Has 461 hump heads, comp roller tip 1.5 rockers, weiand stealth intake, holley 650 double pump, headers and a 2.5 inch exhaust with flowmasters.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 …DZAUTO. Item number first. Invest in having these heads vated and magnafluxed. If a crack is found, your question is immediately answered. If no cracks are found, then your goal is marginal. You can spend as much as you want on a set of these heads. And you still have a set that is a MINIMUM of 30yrs old, and could crack tomorrow-------------or ...Or you could just buy a set of brand new Dart or similer heads for 5 or 600 bucks and bolt them right on. And they will make more power than those 461's ever will. Max valve size (for an expert ) is 2.05 1.60 or 2.02 1.65 ( absofrigginlutly the max ). But really 2.02 1.600 is the norm. Like.from Long Sault, On. canada. If my memory serves me correctly when the 327 first made it,s appearance in 1962 as a 250 hp engine the markings were a single hump . In 63 a 300hp version was available with double humps but the 250 hp engine was still available until 1965.In 1966/67 the 327 became a 275 hp engine with double humps and …I had my 67 on a dyno on Monday. It has a .030” over 327, flat top pistons, “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 muffler, 4 speed and an 8.5 ten bolt with 3.42 gears. The baseline pull …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.If he is not running that kind of compression, and is keeCamel Hump Heads. « on: March 21, 2009, 12:18:00 AM » Their heads are like that of a camel’s hump which are tilted. They will not enter Jannah nor will they smell its fragrance although its fragrance can be smelt from such and such a distance [far away].”. ‘Allamah Nawawi (rahimahullah) explains that ‘their heads are like the hump of a camel’ refers to women making their heads look ...I had my 67 on a dyno on Monday. It has a .030” over 327, flat top pistons, “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 muffler, 4 speed and an 8.5 ten bolt with 3.42 gears. The baseline pull … its the smallest rubber diameter Umbrella i've seen I was wanting to know if anybody knows the flow numbers for gm 461 camel hump heads with 1.94/1.50 valves?We as kids must have opened every Chevrolet hood in the county looking for the elusive "Camel Hump" heads. ... They are the small 1.94/1.50 valve, pressed in stud, no guide plate, 64 CC standard performance, low HP head. They are worth about $150 if you can find a guy that needs your date code for a particular project. There were millions of ... 1969-70 302, 350, camel hump, has accessory
a good double hump port man can make a set do pretty decent. If your not going to put in alot of compression or go 383 or bigger or use a 4000 stall or bigger ,i think your better off with the smaller port heads.1 post · Joined 2020. #1 · Feb 6, 2020. 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.Camel hump 1.94/1.50 heads hogged out to 2.02/1.60, pocket ported, port matched, pump-friendly hardened seats, 3-angle valve job Cylinder bores clearanced to unshroud the valves Comp Cams 1.52:1 roller-tip rockers Crane Cam Vintage Muscle 327/350 hp cam, 222 degrees @ 0.05, 0.447" lift (with 1.50 rockers)The bigger heads to follow were the "double-hump" heads championed by the mid-'60s 327 engines. The easiest way to reference any production head is with the last three digits of its casting number. The most famous heads are the 461 and 462 heads that offer 160-cc intake ports, 64-cc chambers, and 2.02/1.60-inch valve sizes.That's exactly the query posed by Jeff Latimer of Valencia, California's JGM Performance Engineering, who had a good combo in hand: a small-block throwing down 420 lb-ft of torque to go with all ...
N. nicke Discussion starter. 135 posts · Joined 2011. #1 · Jun 21, 2012. I have a 65' 327 with this setup and would like a few recommendations on heads for an upgrade. 327 bored .40 over. Currently, 461 Camel hump heads with 1.94/1.60 valves.The cost of a quality rebuild on those heads will make them marginal against the value of almost any iron head available today. The latest vortec design, about $550 a pair new, is far better out of the box and any after market choice competes with them quite well. Some even flow better than the lower end aluminum parts.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.…
Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 10849 posts · Joined 2006. #17 · Oct 9, 2013. my 68 . Possible cause: The most recognized end casting identifier of the SBC heads is the ".
Free Shipping - Trick Flow® DHC™ 175 Cylinder Heads for Small Block Chevrolet with qualifying orders of $109. Shop Cylinder Heads at Trick Flow Specialties.My guess is that the camel hump heads are probably good for 15-20 hp on a street engine just from the compression ratio increase. Flow will be close to the same. Vortec heads (or 461X camel hump heads) would be worth another 15-20 hp on a street engine.
Stock "186" heads with 1.94"/1.50" valves and no modifications whatsoever flow right around 180cfm/121cfm (at 25" of water and .485"/.450" of valve lift). A good three angle valve job, backcutting the valves and increasing valve size to 2.02"/1.60" will get you up around 206cfm/155cfm... At least according to David Vizard's testing.any 68 and older 1.94 or 2.02 camel hump head. That was the head used on all the high hp small blocks in the 60's
And the nick name Camel Hump was born. This was a considerable impro Apr 14, 2019 · For port matching your intake and heads, you can find your ideal intake manifold gasket to use as a template. Holley Performance/Mr Gasket offers this port gauge I use with 28 popular port sizes for small- and big-block Chevy heads. The hard plastic material makes scribing your heads easier. The Tools Basic head-porting tools will not break the ...The Chevy 350 max hp question really comes down to your Chevy 350 build parts list and your budget for said parts. You’re obviously not going to make a max horsepower effort with a 350 Chevy budget build. That said, while a stock 350 Chevy may only have 200 or so hp, you can easily make 300 horsepower with a 350 Chevy budget … Made from premium grade, lightweight A356-T61 aluminum, DHC 175 heaZZ4Blazer. Stock vortecs wont flow that The camel humps could be okay, it depends on what your plans are for the rest of the motor. I personally like camel humps,I see alot of people at the track with them ported, and running good times: and I've had good results with my set. But, if you do upgrade to other heads I wouldn't WASTE money by buying "vortecs".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. Camel back, double hump,fuelie heads, are all nam Jan 14, 2013 · Switching to 195 AFR Eliminator heads netted 490 HP on the same dyno, same day. I used to run 89 octane with the camel hump heads, but I can now run 87 octane with the AFR heads. The camel humps flowed 253 CFM @ .500" lift Intake and 202 CFM Exhaust.Homebuilt Old-School Small-Block. April 4, 2022. Speedway's double-hump heads (PN 910-3782461) come packed with a ton of value. Any machine work upgrades you would have done on a factory set of heads have been taken care of already. The combustion chambers have improved port/chamber shape for high efficiency, quench, and burn. In 1962, the 327ci engine in the CorvettOwl Labs, a startup developing a range of meeting camBased on the iconic “double-hump” or “camel-back” (fuelie) TJS69 said: Part of the problem will be finding a cam that will work with 1) Double Hump heads 2) 383 cubic inches. After numerous cam changes, the OP found that the -140 cam was the best for his 302. You need to run a factory designed cam to go well with those heads.The 291 heads are later 60's and generally are high performance. The 462's were used on early to mid 60's full size and I believe are not generally considered HP. The 461's were used from early to mid 60's and generally were HP with the exception of some truck applications. Hello, everybody I have some questions for you gear h Well-Known Member. Many of you may remember a review, and a flow test done by Eric Weingartner on his youtube channel of a pair of CNC ported 440source heads. Seeing that, I instantly thought it would be cool to see how the ported Iron would fare. It would also be great to see how it compares to previously tested Stealth, RPM & Trickflow heads ...Despite being down on inches to the 350, the 327 Chevy still lays claim to the most powerful production conventional small-block ever produced, the L84. Rated at 375 hp, the fuel-injected 327 was ... 327 Camel Hump heads... Jump to Latest Follow 3K views 2 replies 3 paFind Trick Flow® DHC™ 200 Cylinder Heads for Small B See All 25 Photos. Dart PRO1 200cc LT1. As the only "as cast" head in the shootout, the Dart 200cc cylinder heads really did quite well. Featuring 200cc intake ports and 54cc combustion chambers ...In response to jdk. 1966 Nova and Corvette 327 engines, 350 horse hydraulic flat tappet, last three part number - numbers are "151". Should work well with flat top pistons, deck left down in the bore .020/.025 stock, stainless steel .020 head gasket, and the "461" heads, will give an honest 10.00:1 c/r, .040 to .045 quench distance, VERY ...