Best amc heads. Get the best deals for amc 390 heads at eBay.

Best amc heads went 300 CNC Windjammer Porting for 401-1 Heads $ 1,300. The 401-SR is a replacement type aluminum head for 360 to 401 AMC V8’s. I heard you can mill the heads to get about . The year is your best external guide, there is a part number cast into the head also, but I have seen early, intermediate and late heads all with the same number. You can get an idea. The 558 square port heads are the easiest option and will fit with all of the other stock components. They're solid, reliable engines overall. Ram air/cold air hood scoop is irrelevant to flywheel dyno readings (advertised HP) and does not enter into the equation- the engine is on a dyno and in a room. What are a set of heads like this worth. Look at the sticky on head flow numbers stock vs ported. Machined for stud mounted or Jesel rockers. Assembled Heads – AMC. The volume is much larger than a stock head. I cracked one back in 1982~ this is no myth. To offer the best product, AMC only uses the highest quality aluminium in the manufacture of its cylinder heads, as well as cutting-edge machining technology, which guarantees maximum durability and They feature 2. Don’t forget, the valves and the designation I take note of: N-184. 08" and 1. Add to quote Using eddy heads on 1970 Amx, what has been the best fit header you have used, looking for 1 7/8 tube with a aftermarket starter. Can one still buy her heads though. 750″ lift. 08/1. Assembled heads come with hydraulic, solid, or roller springs good up to . com May 7, 2005 · Head gaskets and choices of head bolts, although most situations, the stock head bolt is best. Uses aftermarket AMC 360-401 roller rocker arm. Aluminum heads will warp easier, crack easier, corrode easier, and strip threads easier. But if you consider them a stock replacement head they are an excellent value. Use that technique in certain class racing on iron heads. Add to quote. Mode 3 has several mods for up to 7,500 rpm capability. Feb 22, 2025 · 360 401 AMC JEEP BARE CYLINDER HEADS #3216090-1 PORT POLISH WORK BRONZE GUIDES These bare AMC heads came off a 401, they have some port and polish work done and bronze guides installed already, the intake guides feel nice finished for 11/32", exhausts need a final honing done for 11/32", besides that they look to be in stock condition, only the first stock valve job by the looks of it have The 1973/1974 heads were not considered the best AMC heads. it will be a 430+ and may gain a little from his work. He was a pioneer and early dominating force in the early 60's, First in a Pontiac powered Fuel dragster and later with a Crysler Hemi Fuel dragster. Any AMC intake manifold can be utilized but if it’s performance you’re looking for, the choice is clear, the Indy 401-3 single plane intake. a set of untouched 3196291-c heads (52cc dogleg heads made in 1970). We have in the past spent time filling a cast iron head with a "little" brazing material after keeping the cast iron head in the oven at temp for a while. I bought the 360 heads, with 2. 6PakBee . Flow separation over the turn. Thanks What will be the best heads to use on a 343 rebuild, 500 lift cam,torker manifold, 1-5/8 headers,std bore,oil feed mods done,comp roller rockers, new S/S valves, new springs keepers and locks. Oct 25, 2009 · The 290,343,& 390 V8's all had rectangle port heads. This is a common issue with Chevy's, so it's not an AMC thing. hey i thought that this man had already bought the edelbrock heads. Add to quote AMC 401-1 Heads Assembled $ 3,604. Your Estimated Price: $0. 2 points of compression, but even if you're gonna get the engine machined, put on the smaller chamber heads, and if you got higher compression pistons it's still only gonna come up to about a 15-25 hp gain. Add to quote Bottom line is to probably buy Edelbrock heads if your heads need to be redone and you want increased flow. The valves are poor, the seats are poor, the guides are poor, the stem seals are poor. The valve throats and pockets are stock with big shiny valves that really do nothing for performance. You will see the ports on the Edelbrock heads are smaller in size when compared to the 291-c heads in some areas, larger in others but offer a smoother port. Compared to your 70 heads, they will lower your compression. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Here are some tips to help differentiate an AMC cylinder head from others of lower quality in the market. Not sure if my heads are the 291's. It's hard to beat the toughness of a cast iron head. com. Get the best deals for amc 304 heads at eBay. 94/1. dont know much about the heads but was pretty sure they had the dog leg exhaust ports. Get the best deals for amc 390 heads at eBay. To offer the best product, AMC only uses the highest quality aluminium in the manufacture of its cylinder heads, as well as cutting-edge machining technology, which guarantees maximum durability and So just wanted to get an idea of what anyone's running. Same problem for any head with smaller valves. For the most part, Edelbrock makes street heads based on the best version of factory heads, and are intended to bolt into place without mods. FOLLOW @VisnerEngine for builds, info, and more AMC heads already have 18 degree valve angles, so they are already way better than Ford or Chevy heads in that department. 75" because the valves better match the size of the bowls. 40 with edelbrock heads write out of the box,the work that shady dell did got the rest. Just more data for you, seems to fit with the others in your spreadsheet. To offer the best product, AMC only uses the highest quality aluminium in the manufacture of its cylinder heads, as well as cutting-edge machining technology, which guarantees maximum durability and Shop Car & Truck Cylinder Heads & Parts for AMC with eBay Guaranteed Fit. Porting and flow testing is expensive, which is why almost no one does flow testing and instead just talks. Granted. Should I bother fixing them both up or just find a matching set? (Or, just go with aluminum heads) Aug 1, 2013 · Here is a list of some flow charts for amc heads, the exhaust port is the same basically for the dog leg head, 304 has a smaller valve. The valves were slightly larger on Hurst AMX heads. The 304 version has 1. Great deals. If you are looking for compression on the cheap the 502 is not the head for you. 118 comp height look liken a LSX piston crank was turned down to 2. If you don't know of Dean, then you missed out on a truly fine human being that would be just as excited as you are to see you (and help with the best possible porting) tweak as much performance as AMC Addicted Joined: Apr/30/2009 Location: Michigan Status: Offline Points: 5634 IMO the heads you have, the 1970 304 heads, are already are your best choice. I have a pair of 291C heads. So the ports are not dramatically bigger or better than factory heads, but they are moderately improved. 74 valves for my 360. Part Number: EDL-60139 3. 02'' Intake and 1. AMC 401-1 Heads Assembled. If you are building from scratch the 502-2 has a 58CC combustion chamber Jul 27, 2005 · Hi mate, as has been said, the port flow is good stock, so about all you can do now, without re configuring the whole engine, is a good seat and valve flow job, no polishing, that's retail b/s, finish the inlet ports to a worn 120 grit, AND LEAVE THE BUMP ALONE, as you may be cutting below them i do manifolds 40 grit at the top, graduating to 60 mid point, worn 120 bottom and to match the 401-SR Head Kit – AMC Stock Replacement $ 4,591. The AMC 304,360 & 401's all had Dogleg exhaust ports. Both are AV2 and have the '70' cast next to the starburst. i was running 11. The csa through the center where you can't make the stock head big enough has been fixed in the trap head - and how! It's way huge where it needs to be to properly feed a bigger valve. Uses Indy part #401-7SR guide plates (5/16 or 3/8). Port size is almost the same between the 290-304 heads and the 343-360-390-401 heads. These heads are the best to change your 914 injection engine to carburetor Most BBM guys will put 2. 5 out of 5 stars Assembled heads come with hydraulic, solid, or roller springs good up to . Personally I think there are other areas that time and money would yield better results. They are factory 1970 360 heads, 202 valve, screw in rocker studs, small chamber (51cc I think) and dog leg port. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Cylinder head AMC Nov 21, 2004 · Best Sellers Rank #1,429,716 in Automotive (See Top 100 in Automotive) #16 in Automotive Performance Engine Cylinder Heads #773,107 in Automotive Replacement Parts: Date First Available : November 21, 2004 Cylinder Head, Performer, Aluminum, Assembled, 54cc Chamber, 185cc Intake Runner, AMC, 343, 360, 390, 401. The 1973/1974 heads were not considered the best AMC heads. The Edelbrock heads bring a lot of performance out of the box but the cost is painful. 1 – The packaging: AMC has patented the packaging, which is grey with a large print logo on the top of the package. I do believe that is the correct number for a questionable valve, known to break just below the keepers. This package is reinforced to avoid any damage to the cylinder head during transport. i was only trying to help. Don't know what the cost would be to port cast heads to the CFM level of ported Edlebrock's, but it is likely still cheaper to port the Edelbrock's for racing if it's allowed in the race class. The 1970 to early-71 heads with 51cc chambers (casting number 319-6291), and the mid-70 to mid-73 58cc heads (casting numbers 321-2993 and 321-3948). Recommended 10 degree locks for solid or roller. Once herman passed who took up the products? I would like a copy of the files. Get the best deals for Amc 401 Heads at eBay. Both bridged, seem similar in spec but not exact. But it's still enough to show the trap head is big time different than a stock iron casting. He has made gains, and to be honest I doubt it would add up to much if this were a 360. the edelbrock head are the most bang for the buck. One is a 3220502, the other is a 3231475. Massive selection from top brands on eBay. flat tappet but have no return on them, took it apart and no guts in them The Spanish heads have AMC cast into the head about where the year would be on a BMW factory head, but no year reference that I have found. C. There is a broken off rocker bolt on one of them, but looks like an easy machine shop job to correct. Got the amc javelin couple of months ago and was suppose to be 90% built but not the case, and got know info on is whats so ever. 291-C heads will give you more compression but are prone to cracking and people demand silly money for them. I have never seen a 304 head crack but I have probably only built 8 or 10 304's. ran 9. The chambers are small and the change is nil. Both heads have the superior dogleg exhaust port and studded rocker arm mounts. 2) Common 290 heads (453 casting number) will measure in the 55 cc range for combustion chamber volume. Dyno-matched Edelbrock Performer, Performer RPM and RPM Air-Gap manifolds are available to complete your AMC power package. The result of our work are bare cylinder heads (with guides and valve seats), mounted cylinder heads with valves and camshaft cylinder heads. The problem is that they have all been sitting - in a bus - with an often pretty poor tune etc etc, so they fold at some point. Dec 8, 2016 · An AMC head with 50k miles on it will have the wear of an OEM head with 300k miles on it. 81" in a head like this, but I cut the SI stainless 1-pc. Could I mill the heads or just try to find the earlier high compression heads? The deal with head flow is that you build for the aspiration needs of the engine. 94 Chevy heads. Springs, retainers, locks, guide plates, bronze guides, stainless valves all in a head that looks brand new. 7 lift cam with it. I tried the Aerohead reman amc heads that Indy Cylinder heads offers, for $599 a pair. 00. Customer must supply cam specs. The main difference is in the bowl area where the small valve heads have more material added to be able to seat the smaller valves. With 2 401 AMC Cylinder Heads for sale, and a variety of options available, you're sure to find the ideal Cylinder Heads for your application. Intake valve diameter 2. 70. The 2 liter heads are fine as such. Edited by sweatlock - Apr/02/2017 at 10:37am The result of our work are bare cylinder heads (with guides and valve seats), mounted cylinder heads with valves and camshaft cylinder heads. The dog leg exhaust port heads are much better and flow about 50% more air than the square ports. Indy heads are not plug and play heads and will require a lot of extra work to get them correct. The 1970/71 heads ending 291-C are considered the best ball and stud heads , called Rebel Machine heads; of the bridge rocker heads the ones ending in casting number 502 , or the last 360/401 heads are considered the best , and those are rather common. The 1,7 head is the best of the lot, followed by the 1,8 head. Nov 2, 2006 · Here is a set of Edelbrock Performer RPM heads for the AMC V8 vs. A lot of people drop 2. i have a 500 inch big block and bought the indy top end cost over 5 grand,in a dart weighing 2900 lbs. AMC 401-1 Heads Assembled quantity. Just changing the valves to 11/32" stems would gain you more. 100″ – 5. We have used bus heads for semi fast street type 4´s for years. On a small displacement motor, that 5 cc difference is a point of compression. BEST Cylinder Head Gasket for AMC Rambler Nash Will into maybe a place like patriot to cnc the heads to 270 275 cc int. Stick with the Edelbrock's and you'll sleep a lot better at night. This is the case for makes other than AMC. ) In my experiance the "best" AMC head is the 502-2 casting. 60'' Exhaust valves with under-cut 11/32'' stems. 650 Holley, Torker 2 intake. Uses Indy part #401-6SR rocker studs (7/16). com The result of our work are bare cylinder heads (with guides and valve seats), mounted cylinder heads with valves and camshaft cylinder heads. One is a 3-11 and the other is a 4-8. I dont know but, I found some gap under the radiator, which I dropped its installation, which now fits under the bars cleanly. Jul 27, 2005 · Hi mate, as has been said, the port flow is good stock, so about all you can do now, without re configuring the whole engine, is a good seat and valve flow job, no polishing, that's retail b/s, finish the inlet ports to a worn 120 grit, AND LEAVE THE BUMP ALONE, as you may be cutting below them i do manifolds 40 grit at the top, graduating to 60 mid point, worn 120 bottom and to match the 401-SR Head Kit – AMC Stock Replacement $ 4,591. Dec 12, 2024 · Find many great new & used options and get the best deals for AMC 908515 CYLINDER HEAD MITSUBISHI CANTER MONTERO PAJERO 4M40 2,8cc D NON TURBO at the best online prices at eBay! Free shipping for many products! The AMC performance book "Performance American Style" called for no head work until you got up to what they called Mode 3. For a cruiser I'd just use the stock 558's. Cylinder heads for sale, sbc cylinder heads, sbc aluminum heads, high performance engines 0 Log in Create Set of AMC Head 50 by 40 Valves, Dual High-Rev, Stage 2 Top 10 Best Amc Theaters in Hilton Head Island, SC - March 2025 - Yelp - Northridge Cinema 10, Park Plaza Cinema, Cinemark Bluffton, AMC CLASSIC Savannah 11, Royal Cinemas, Citadel Mall Stadium 16, Terrace Theatre, AMC CLASSIC Statesboro 12, GTC Pooler Cinemas, NCG Cinemas New Listing AMC Cylinder Head VW AUDI SEAT 2,0 03G103063F 908818 03G103264BX 03G103264CX AZV Personal opinion is the 3216090 Gen3 head was the best AMC ever made. The only exception in square port heads would be the 1969 Crane AMX/SS 390 heads- those are bad-ass, if not the best flowing head ever made from the factory. 250 deck 1. needless to say i was not happy. According to the AMC engineers & the racing guys the "Dog Leg" heads flow the best of any AMC heads. Add to cart. The car began as the Nash Ambassador for the 1957 model year before transitioning to the lofty title of Explore a wide range of our Amc Head selection. Edelbrock Performer RPM Cylinder Head w/ Exhaust Crossover for AMC / Jeep 60139 (For: AMC AMX) Authorized Dealer - 60 Day Free Returns 100% +Feedback Brand New · Edelbrock Mean71 wrote: I'm no expert on the matter, but I believe the early '71 heads are about 8-10 cc's smaller than the later '71+ heads. All AMC V8s are OHV, so yeah, 2 valves per cylinder. These heads are the best to change your 914 injection engine to carburetor That Jeep radiator looks to be the same as AMC Lives. There are flow data curves in the SAE papers. Shop Cylinder Heads for AMC Rambler with eBay Guaranteed Fit. All Edelbrock heads are sold Cylinder heads VW Type 4 and 914 Porsche CJ (oval exhaust ports) 1,8-2,0, Tuning, bigger 914 special valve seats, intake valves 42mm/exhaust valves 36mm, ports corrected by hand milling, set for one engine (2 heads), including valves, new parts. Add to quote 370” AMC Street Master Crate Engine $ 401 AMC Aluminum Head Kit $ 7,584. 1 chevy bearing the rod oil journals will get an extra addition to the chamfer Teh guy had ran 8k with a 1100 dominator and . AMC Addicted Joined: Feb/21/2015 Location: Minnesota Status: Offline Points: 876 Post Options Oct 17, 2012 · i will find out on the second set, the first set are 291. Looks good and 600hp is probably the best your going to get that fits under the bars, with 2 rows. Dec 12, 2024 · Best Sellers. Fuel Injector-Common Rail Injector Bosch 0986435505 Reman; Amc Head; Amc 360 Heads; Amc Headers; Amc Car Parts; Amc 401 Heads; Amc Nos; Amc 360 In my parts collection I have a set of heads. This is nothing new, AMC has been making 'meh' heads for Volkswagens since way back when the engines were in the back where they belong. I'd like to get a decent power increase over the 304 but the 360 is a low compression motor and I don't have the budget for aluminum heads. Mode 2 adds a high performance cam and valvetrain for 6,000 rpm capability. runners do a 5 angle polish the chambers myself had pistons powder coated with a thermal barrier and graphite skirts . 02 valves into 1. The AMC inline 6 that was built in various forms from 1964 until the early 2000s had 7-bolt mains. Surely you can't run this much on a mild port, right? All port work is on the exhaust side of 502 heads. 5 valves. valves down to stock size 2. The port opening and the cross sectional area through most of the length of the port is the same. Not really, no. I'm in my 2nd year with the Edelbrock heads on my 390, running an MSD, solid cam, around 425 hp. any feed back on the right heads to use will help R. Agree that many buying the Edelbrock heads are also porting them for even more flow, for racing. Indy SR heads will easily make in the 700 HP range after reworking. I recommend against decking any AMC head for a compression increase. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Edelbrock 60119 Get the best deals for Amc 304 Heads at eBay. The Eddy heads are a good choice if your heads need a pile of work. with the 1/2 bolts with crane stamped in the casing, on top of that the lifters apear to be the hydro. This head features a modern high quench heart shape 61cc combustion chamber and a generous 235cc intake runner. Top Visner Engine Development, LLC 8603 Savannah Dr Saranac, MI 48881 Phone: 616-726-6600 Fax: 616-726-6601 Contact Us. 401-SR Heads Assembled $ 3,574. 14" & 1. An Edelbrock Step Washer Kit is available for use with 1969 and earlier engines with 7/16'' head bolts. In high performance car applications, 4-bolt mains are usually the standard. I have stock 993 heads but need the works to get them back on the road so I have been checking around for a decent set of heads. Find top brands, exclusive offers, and unbeatable prices on eBay. away at my 502-2 heads, he has experiance with AMC heads. ) The Spanish heads have AMC cast into the head about where the year would be on a BMW factory head, but no year reference that I have found. I didn't see a 'big X' on either head. Mode 1 calls for carb, intake, headers and ignition changes for 5,500 rpm capability. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Edelbrock 60119 Dec 12, 2024 · Find many great new & used options and get the best deals for AMC 908515 CYLINDER HEAD MITSUBISHI CANTER MONTERO PAJERO 4M40 2,8cc D NON TURBO at the best online prices at eBay! Free shipping for many products! The experts at Speedway Motors have carefully curated a selection of the best Cylinder Heads for 401 AMC - in stock and ready to ship to your doorstep. Retail Price: $ 3,604. Visner Engine Development, LLC 8603 Savannah Dr Saranac, MI 48881 Phone: 616-726-6600 Fax: 616-726-6601 Contact Us. They are the best factory performance head available 50% is a PAS fantasy for AMC to sell heads or maybe a typo . FOLLOW @VisnerEngine for builds, info, and more Jan 14, 2025 · Though AMC concentrated most of its efforts on building mid- and compact-sized economy cars, they also built a proper flagship full-size car, the Rambler Ambassador which went head-to-head with the likes of the Chevy Bel-Air and Ford Galaxie. Jul 13, 2003 · 1969 and earlier AMC V8s used square exhaust port heads and those heads pretty much suck. Say you want a certain bore and stroke and RPM range and you can port the head for those numbers. It takes alot to beat Edelbrock heads using iron AMC heads. Most 304 heads, except the 517 heads used in 1970, will be in the 60 cc range. This hurts things at lifts past a certain point for the same reason it hurts the AMC heads. Neither are as a good as positive valve stem seals, but those require careful machining of the heads - remember, too little oil is as bad (or worse) than too much oil. Add to quote Nov 7, 2023 · Durable, no. Early 71' heads also had shallow combustion chambers for higher compression. I used Autolite plugs, 3924 and a 035 gap as a baseline, they're blackish after one season. yyjdcrue kxaob eubnst lqje epfb qedp lgodon rybygl kvhf avj ikf dgf ckejnek fiugj ovdo