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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 ...1" open carb spacer. 10.3:1cr. its going to take a good head and small cam, or bad heads and a big cam (and not even come close) to make 400whp. throw in a set of vortec heads that can handle the extra lift. and get a half decent cam, something like comp XE 268 or XE274. get it to atleast 10:1cr. aaron.I was going to run it in my 57 with ported aluminum speedway motors camel hump heads, modified to take a staggered valve cover, and a heavily worked factory intake.

The 1940 Packard One Twenty club sedan is a rare collectible due to low pre-World War II production. Explore features of the 1940 Packard One Twenty. Advertisement One thing the Pa...Up the compression and get some better flowing heads. Vortecs are said to be better than the old 2.02's (have to remember the 2.02's are old school) Hands down the Vortechs are better. Just compare the chamber design of both heads. The Vortechs have the modern heart shaped chamber and double humps have wedge chambers.The heads you have (462) came along in 66. Basically, there were two versions of the 461 and 462 double hump heads. Both versions were the exact same casting with the differences only being in machining and valve sizes. They either had 1.94in intake valves/1.5in exhaust valves or 2.02/1.6in valves.The fuelie,double hump, camel hump heads came on 327s. The true versions of these heads (cast # 292, 461,462) had 64 cc chambers and either had 1.94 or 2.02 intake valves. These heads will bump compression quite a bit compared to most 350 heads and they tend to flow pretty well for production heads. If you use fuelies, make sure they have ...

its the smallest rubber diameter Umbrella i've seen , however, some #461's are #461X's. and some #461X's have unmachined exhaust guides. so that you cannot use any type Umbrella Seal on the Exhaust sides. your Valves need the 2nd Stem groove to be able. to use the 'o-ring' seal. M.3973370 heads were used on 69/70 Chev or pontiac 350/300HP engines, at least in Canada they were. Basically same head as the 186. They were only availiable with the 1.94/1.50 valve . 2002 Jerry Bickle Cavalier, 446" Small Block, Brodix Canted Valve, lenco 5 speed, 7.54 @ 180. mph,1.06 60', 2235 lbs for 2014. GM Canada Docs, Highly Optioned 69 ... ….

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Of course, camel humps have been popular heads since they were new. I know 67 and 68 camel hump heads for 275 hp 327 are the same, appearance-wise, having no accessory holes. Common casting numbers are #461, #462 and #291. There are similar camel hump heads(#186 and #041) on 69-70 300hp 350's, but they have the holes on the ends.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.

from Valparaiso Indiana (area) Is nothing sacred! "On the outside, the heads have the original double hump stampings and styling with drilled accessory holes and straight plugs for the nostalgia look. The "nostalgia look" died in 1969 when those accessory castings came on scene.Chevy SBC Assembled Aluminum Camel Double Hump 461 Cylinder Head made by Speedway Motors, for as low as $419.99.These casting identifiers have even created nicknames for certain performance heads like the famed “double-hump” cylinder heads. The term “double-hump” originated from the shape of the casting symbol (identifier) at the end of the heads.

indiana acadis portal login 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. golf homecoming signscat piggy bank ceramic Even older is the troglodyte-like 64-cc chamber heads, often referred to as “double hump” or “camel hump” heads because of their distinctive casting marks on the ends of the heads. These smaller chamber heads had better flowing ports than the later 441 or 882 castings.Nov 30, 2017 · With 350 hp at 5,800 rpm, the L79 was only 15 hp shy of the hottest carbureted 327, the L76 with 365 hp at 6,200 rpm. ... and new-for-1963 big-port "camel hump" cylinder heads with 2.02/1.60 ... 12 news augusta The Complete Cylinder Head Guide for Chevy Small Block Engines- How to Build Max Performance Chevy Small Blocks on a Budget. Chevy DIY. Chevy Muscle Car Tech Tips, Guides, Articles & How-To ... For a set of heads like this, when used on a 350 with an 11:1 CR, the best I have seen on the dyno is 518 hp and 462 ft-lbs. The cam used here was a ...Flat top pistons 350 max .060 over. Holley 4412 carb and 1.375 restrictor plate. And production exh manifold. And any gm head except bowtie. I have a set of camel hump heads with under cover porting from brezezinski and would have to run edelbrock torker ll intake #5001. Or I could run vortec heads with edelbrock performer EPS #2716. cps pay by phone numberwarframe vulpaphyla best mutagen and antigencrawford ray canton The only way to illustrate this point was to perform back-to-back head tests on two different Hemi engines, starting with a mild, 2004 5.7, equipped with little more than a Comp Cam upgrade. Test ...Identified by Double Camel hump symbol. #3782461X - Manufactured from 1960-1963 on 283 and 327 Cubic Inch engines. 172/64 cc port volumes, 62cc combustion chamber. Identified by Double Camel hump symbol. #3890462 - Manufactured from 1966-1967 on 302, 327, and 350 Cubic Inch engines. 64cc combustion chamber. Identified by Camel hump symbol. 1fz fe engine for sale 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 ...Received 528 Likes on 377 Posts. Yes, I have tapped a hole into the camel hump heads for mounting purposes. But I also made a spacer (out of aluminum) that conformed to the head contour, and then provided a flat face for whatever I was mounting (acted like a removable boss). getinthecar tiktokcraigslist free eugene oregondextron iv 144 posts · Joined 2003. #1 · Aug 4, 2006. I have a set of camel hump heads with no accessory holes in the heads, does anybody know where to pick up a bracket so my alternator does not flap in the wind? 2008 F-350 crew short 4x4 Lariat 6.4L. 4.5" Donahoe, 35"Toyo Mt's, chrome, chrome,chrome, S@B intake, 4"flo-pro straight pipe, Spartan 275 ...