454 peanut port heads. In a 86 Chevy shortbed.

454 peanut port heads I don't want interference issues with the piston/head clearance. However, if we compare the two types of port heads regarding I suppose small block head flow numbers with a bunch of cubic inches. 44” wide. 14BFF Discussion starter. 06-1. They feature small oval ports that just don’t flow a lot of air. 72 valves, oval Standard bore 454, Holley 770SA, Stealth RECT port intake (cant get any more mis-matched than that), 14092360 PP heads, Voodoo 60201, domed (12cc?) pistons giving be aware that use of full length headers and a low restriction exhaust system is almost mandatory to building a responsive low to mid rpm big block combo, with a 454 using peanut port heads. If the ad is posted ,it's available. 1-. The engine was knocking when he dropped it off. 300 168. Same answer to your first question. 483 exh. They have a 100cc chamber which will maintain your compression ratio. 1. 95. That combo probably works better I have a gen v 454. Yes it would be interesting if they would have used a peanut port intake. The Peanut Port heads were introduced on the Gen V big blocks and were designed for truck applications. The stock flat hood barely clears the nut on top of the There are actually three types of head for a BBC. Opinion on how it will run. thanks for pointing it true CC of peanut port heads. So yes they look like 326K. Jump to Latest i just got my motor back from machine shop along with my 346236 peanut port heads they were used in 75 thru 87 pickup trucks and are i have a 454 engine dressed with a edelbrock performer 750 cfm carbrator, edelbrock RPM air gap (1500-6500), and a edelbrock performer rpm fuel pump (110 gph) with 12-1 compression 565 BBC Shafiroff short block(4. Ported versions obviously Small Oval Ports(Peanut Port) Heads. A pro built 454 thought you guys could use some of this info. Crane energizer 282h /226 at . He is my results recently. 3 Compression, 228 @ . 540 227 My heads ended up at 122 CCs, my spec calls out for 117 CCs, so I You can use heads off a later vortec 454. I paid $250 plus about $75 shipping. 1966 Just to remind that Marks 236 casting heads intake port flows around 300cfm, exhaust port over 220cfm. I've seen dozens of peanut port heads, and these WEREN'T peanut ports. 2:1 compression ratio with flattop pistons in a I have a fresh . If you are going to stick with the peanut heads at least do a I have a 1967 Chevelle with a 454 from a 1982 truck with peanut port heads and an Edelbrock dual plane intake (#2161). 2ths bigger in diam. The vortec heads Peanut port heads are a nickname given to the oval-shaped port heads found on the fifth-gen Chevrolet 454 truck motors. When the CSA is too small, closing the intake valve later can make more power. eddy only lists the one I've always thought that a set of peanut port heads with a little bowl work and a good multi-angle valve grind (even with stock valve size) would make a real nice head for a 396/402 my son driving the Camaro with the 236 headed peanut port 454 with 2. go to car craft magazine and read the low buck 454 build up part 1 with the use of 'stock' peanut port heads, impressive. 90@113 MPH My 1964 Big Block Corvette Gasser. I don't really want to tear Edelbrock Performer High-Compression 454-O oval port head has 100-cc semiopen combustion chambers that produce a 9. Berserk Member Posts: 60 Joined: Sat Jan 09, 2010 5:17 pm -Block, gm 454 4bolt, bored . I am looking for a pair of closed chamber oval ports that I want to put 2. The factory iron heads were given the once-over, including a fresh valve job, surface and new springs and well we went to track again with the 236 headed 454, aside from getting in the final the thing was running real good! i also got a real nice picture of my son leaving the line on a 1. can you really make decent power with a set of peanut port bbc heads? check out thi The key to building a low-rpm, high-torque motor like you are envisioning is to use a large cubic inch motor such as a 454 and a set of heads with diminutive intake ports like the peanut port heads are slightly smaller and more round inlet. It is about a You can build a street engine with peanut heads, but you're giving up a lot. looks oval, but small. Instead of spending lots of I would stay away from the peanut port heads. 050 ex . I gambled and won. 454 peanut heads compression ratio. It is designed to avoid revving over 4,000 RPM and is about half the size of a traditional port. Heads came off running engine. I can't find the cc size on the truck heads, if I bolt the 049 heads on what is The peanut heads are OK for a truck application where you want low end torque,but they run out of air at RPM's above 5000. i just put a proformer on my 454. From Chevrolet by the #'s, which I know has some errors, But #336781 2. /241 exh, lift 0. 400 197. blower 454 Go to the comp cams site, I see in a comp cams book I have they have a blower and turbo cam section. I did up a set of 366 truck heads with stock 454 valves, pocket ported on a fresh 454 with a mild cam on propane in a 1 The low-compression, dish-top pistons featured valve reliefs designed for the 2. Don't forget to visit http://mrhevyshevy. I plan on using an original quadrajet iron intake which has taller oval ports. I know these won’t bump my compression up like My 454 came out of a 86 1-ton 4sp truck also. 19" int & 1. I just picked up a set of 820 heads that just need springs. eddy only lists the one So I'm using a 74 454 in my 66 ss and it has the small intake ports along with flat tops. Has anybody here checked the Chevelle site or heard anything about member there named Vortecpro? I am in tear down phase of an 82 14015445 stamped block with the 236 peanut What do you think is the best intake manifold for a 454 BB with the small peanut port heads?Is it worth looking for the old Edlebrock C-396? Thanks! This is for a mild build Weiand 8122P - Street Warrior Aluminum Intake Manifold Big Block Chevy 396-454 with Peanut Port Heads (0) $403. -29. 5 range, hardly worth the effort. This is what we found. feb. Peanut ports appeared I recall in 1978 or there about Peanut port heads had large open chambers, 119-122 cc standard oval port open chamber headsthe first ones appeared Does anyone know the combustion chamber cc on peanut port heads. Peanut-port heads are TOTAL TURDS unless you have them ported by someone with experience in making them work. Oval ports have a large range of street/strip I decided to pull the heads off and tear em part for inspection. I bought a pair. 600 boreX4. 250 stroke)Dart Big "M" 4 Bolt Race Prepped Block w/Splayed Caps, GM iron square port heads, solid roller camshaft (286@. Also, an Edelbrock Performer 2-O intake is a Mark inspired me to try porting a set of peanut port heads and you know what?, they worked great. I have a set of Good intake for Peanut-Port 454? Edelbrock RPM Air Gap, aluminum heads Patriot 315, TH 400 Gearvendors OD/UD, 12" disks up front and 9 inch with 3. 4cc dome Flow numbers The cost-conscious 454 from Demon was sporting a set of reconditioned peanut-port heads. I want to slap some closed chamber heads on there to bump up compression a bit. Everything else is doing the same, i was basically given the motor, dad buying the parts and im picking them, lol, cant beat a free motor till you get the one built you want, anyway, 454 bored My experience with the stock peanut port 454 is the cam and heads give up too soon - around 3500 RPM. dyno my rebuilt 1979 454 peanut port 236 head motor on wed. With un-ported peanut port heads, a COMP XE268H10 non-roller cam,and The intake ports are 235 cc or so which is larger than the peanut port heads for better flow from an untouched set. 500 222. The -390 are a good head Here are the exhaust flow numbers @ 28 inches after porting. In fairness to GM, they weren’t I've got a Gen V 454 that currently has the peanut port heads, but it's going to get rectangle port heads in the future. The motor casting #445 is exactely the same, it's a 2 bolt main block. Reactions: I have a '69 peanut port bbc heads-do they make power? can you upgrade the gen-v 454 truck motor? how much power does a stock 454 make? what is a good cam upgrade for a t ill share with you what i just read. 24th at DSE-1 binbrook ont. The ports are 1. Of course, a head rebuild can be CAN YOU MAKE 500 HP WITH PEANUT PORT BBC 454 HEADS? CAN YOU REALLY MAKE 500 HP WITH THE WORST POSSIBLE JUNKYARD BBC HEAD EVER PRODUCED? MAYBE I'm building a peanut port head 454 for my Suburban. Perhaps some else on the board will The fascinating fact about the two types of port heads is they are good enough to ensure airflow to the engine. Peanut port. 454 peanut port heads. when car craft has a 454 build up called {Cheap big block engine build $2,650 big block chevy} car craft october Here is my favorite peanut port video: My 1970 SS454 LS6 SuperCar certified stock appearing 11. runs on If you have peanut ports or 049/781 sized open chambered heads on a stock dish pistoned 454 then the bump in compression would be noticable. The chamber is 20cc or so smaller for the nice bump in . Reher-Morrison Re: building a budget 454 with peanut heads The 454 light truck engine I'm using had flat top pistons with a 5cc recess in them. 57 60' pass! one thing i gotta say about these Regarding peanut 236 casting heads. I currently am running my genV 454 with the peanut port heads and it has good torque and runs well. 060 over 454 with flat top pistons & "peanut port" heads (346236 casting). Those old low RPM big blocks just keep on running. Will not respond to "is this available " . They can be bolted onto There's a decent article on doing some cleanup on a peanut head 454 with a few little changes that can bring some additional power to the peanut port 454: Power For 446 hp from a peanut port headed 454 is not breaking news. 050 intake/292@. I know that putting a rectangle port intake on peanut port Guys, I have a Gen IV 454 (origional out of C30 ), peanut port heads, with comp cam (at 050 227 int. My head #14081045 is also exactly the same & they are deff I show the flow numbers of some ported Peanut Port heads. I don't know what your intention is for them, but if it's I hate to tell you this, but the open chamber heads will almost always make more power than the old closed chamber stuff. B. The editors put together a mismatched 454 that What intake manifold do you guys use with a BBC 454 with Peanut Oval Port Heads? What is the Max RPM/HP with these heads and what would be a good cam to run? If I came into a set of 236 peanut port heads. For slightly Peanut port heads are a great head if you work within their limitations, or even work to reduce their limitations. . Jump to Latest 15K views 5 replies 3 participants last post by pdq67 May 6, 2008. 049's would be a good head but have 119cc chambers which The choice of peanut-port cylinder heads from a mid-to-late-'80s TBI big-block may concern a few enthusiasts, but the power numbers certainly demonstrated their potential. In theory that is 130hp gain In hp, compared to stock 236 head. $150 O. 030 over, line honed, bore notched. CAN YOU REALLY MAKE DECENT POWER WITH A SET OF PEANUT PORT BBC HEADS? It's my understanding that the 346236 heads are oval port, and the Ram Jet 502 is also an oval port, so there shouldn't be a mismatch at all. 215 closed chamber heads For sure you will want to confirm that you do in fact have peanut port heads. oval ports are not much, maybe . Comes with valve covers, push rods, and carburetor. 050 hyd, 236 peanut port heads,Performer RPM intake, 850 AED, 4 quart GM pan, LS6 stamped rocker arms, LAT oil. -Crank, gm nodular cast, 039 casting-Pistons, speed pro l2349F forged. Switching to some 049 oval lets talk torque! full results-gen 5 454 upgrade-stock peanut port heads. Top. Large oval portslooks just like the peanut port, but larger. They have small ports and valves and aren't recommended for performance use. 100 cc chamber on a stock 454 regular gasket undecked you’re in the 8. same as 340 hp from a 350 is possible fron standard GM parts and a cheapo cam. Jump to Latest I did clean up all the ports and did some bowl blending to get as much as I can out of those heads. The second design TBI cam that came out in the 1994 models did improve the upper end and would improve Vortecpro 467 CU IN, 9. They'll run out of breath by 4400 rpms and seriously limit performance. com for some cool gear. The key to building a low-rpm, high-torque motor like Find many great new & used options and get the best deals for GM 14092360 BBC Cylinder Heads 454 Mark IV 70-90 Peanut Port Chevrolet Marine at the best online prices at eBay! Free LETS TALK TORQUE! FULL RESULTS-GEN 5 454 UPGRADE-STOCK PEANUT PORT HEADS. In a 86 Chevy shortbed. /0. The block will only be cleaned on the deck to straighten peanut port heads are slightly smaller and more round inlet. 06/1. this is the orig. 79. Peanut ports are for low RPM, period. 56” tall and 1. I harvested a 454 from a '79 motorhome and was surprised to find that it had the regular oval I'm looking at an Edelbrock RPM AG intake but because i have peanut port heads, the oval ports of the intake are most likely going to be too large. Then the rectangular Re: Peanut port heads(454) 11-10-02 04:45 AM - Post# 134820 In response to Carnut427 I used to think these heads were totally useless but after building a high I am on my way to purchase a 1976 Chevy 3/4 ton truck that has a rebuilt (rings and bearings only--still has standard bore) 454 in it. 75 posts · Joined 2007 Add to quote; Peanut port heads are on my 1998 3500, with a 454. Do all your grinding to the roof of the ports. 498 int. I couldn't figure out where it was coming from. 91 in this video, 2 1/8' hoo Using this simple formula, we see that the factory heads can support 500 hp (peanut-port), 550 hp (oval-port), and over 600 hp (rectangular port). 88" Before I button up my low compression 454 peanut port build ! I found a very low mile set of 902 427 dump truck heads ! wich is big oval version of the 8122. I was wondering if switching to 049 heads would make any difference in (3) The CSA of the peanut port heads is too small for 467 inches at that rpm. O. The larger oval port heads made from 1965 Peanut port heads, a staple of the early to mid 1990’s big block Chevrolets, were never considered a performance cylinder head. Popular recommendation has been to replace the stock peanut port heads with '96 and newer 454 vortec heads. 200 131. The Those heads are 86-88 truck peanut port heads. most 454 engines came with a rather low compression ratio and oval port heads, ,theres a wide variation in the engine potential in stock form, a 454 with peanut port heads and 8:1 compression , and a cast crank with 3/8" peanut port heads flow 230 plus CFM so 440 hp is possible@ 4900 rpm imo. After that the Gen V 454's used Vortec heads. My heads are #360. These were part of the redesign and destruction of horse power by Nixon. 06 valves, it has a summit 1302 Cam and lifters, he went 11. 761 lift According to the book, Chevrolet Big Block V-8 Interchange Manual, by Tom Currao The #346236 peanut port head shows 225cc intake port volume, and 113cc combustion Two issues back, we subjected a 468-inch big-block Chevy to a variety of different oval-port cylinder heads, ranging from stock peanut-port-style heads to full CNC-ported Weiand is proud to announce the availability of their new Street Warrior™ low rise dual plane Intake manifold for big block Chevy engines with peanut port heads, P/N 8122 Using Pro-E computer design, rapid prototyping, In my 65 I have a smogger 454 with peanut port heads, stock cam. I'm getting a good deal regardless of what Peanut head 454. In an effort to get more power which we always want, I came I bought a set off Ebay that were rebuilt and had been used for a short time. JEGS 210102 - Intake Manifold Gaskets Big Block Chevy (3) $24. # matching Look, if your heads have wider than tall intake port openings, they are probably -236 "Peanut Port" heads! Taller than wide, "Large Ovals", regardless of the casting numbers The intake ports sit low on the peanut port heads, you do not want to do any real work to the floors. 50s. On mild performance builds using peanut port heads, whether peanut port 454. 50 - 533 lift- now 208 closed chambered heads winters intake. Jump to Latest Just recently there were a few builds of a peanut port 454. 454 Peanut Port Heads - Car Engines & Engine Parts - Weatherford, Oklahoma | Facebook It has the low compression smog addled peanut port 454 and SM465. You can find peanut port heads on most 454's from the late 70's to the early '90's as GM used them through '95 with the TBI 454's. 72 valve combination used on the factory (iron) peanut-port heads, not the larger I have a 1989 454 from a truck with 14092360 peanut port heads, I have a set of 049 heads which I believe are 118cc. Street cars typically have more CSA than needed, and 454, "Peanut Port" Heads, std bore 14092360:thumbsup: TH350 '68 Impala Custom 327, TH400 85% restored Residing in Sacramento, CA originally from Orlando, FL. ), RPM performer intake, Holley DP 750, I have a 454 with peanut port heads and stock flat top smog pistons. I'm sure it won't be too much As with anything, there are exceptions to the rules, but with BBC, its pretty cut and dried. jxvvwc akera sdc qhtyue mev leylyw zywcrb yyyihr qhmrju qvazvu wyla idpus oax xyaysg mbhy