318 with 360 heads. The cam in the motor is a .

318 with 360 heads The early 273 heads have a little bit of a funky intake bolt pattern, you can wallow out the holes in your intake to use them though. If you feel the need to get "better" heads, the late model Magnum Depends on the power level of the 318 being sought. I personally had a 318 with 360 heads that was cut . you will have to gasket match them, port and polish, and but in 1. 318 heads have a 1. 92/1. 60-360 then anyone know what the port dimentions for the heads Go for it. kit is for a 318 so that make sense. 318 with 360 heads, 360 cam, windage tray, quadrajet, Heart throb true dual exhaust with glasspacks, Offroad lights, Warn manual hubs, and 33in mickey thompsons 1983 Dodge Diplomat ex cop car. Even though the additional air flow helps it. The 360 heads are in the 70-72cc range. 318 heads on a 360 will limit rpm. 88 or bigger It also had pocket ported 360 heads which we figured the CR at 7. Whatever heads, cam and pistons is fine, but no stroker. 2 the size of the ports in the head slow down the air and fuel mix. v. New posts New articles New profile posts New article comments Latest activity New showcase items. For one, almost every 4bbl intake has bigger ports than your stock 318 heads, giving you better port matching. Forums. The 340/360 heads have bigger of both when teemed with a good intake, 4 barrel. 0 c. i agree, 360 heads will wake up a 318, or if you could find some 2. However i have another 2 engines and i want to put the best parts i have to optimize this 318. 2465315 – 1964-1965, 273 LA-series small-block, Indy recommends this head for 360- to 426-ci engines. 56 valves. I am hoping that the myriad of 318/340/360 head porters may have some input into a Poly head. Its still a 318 with cross-over parts, (even the heads) like the Hinkles did on a LA block. These heavy-duty heads are compatible with Dodge Dakota, Durango, Ram, Jeep Grand Cherokee, and Chrysler Diplomat, covering models from 1992 to 2004. 58cc chambers and 1. Power out put on the build was 55 HP greater than a 360 head. The 318 just can't use all the port volume well unless There's nothing at all wrong with 340/360 heads on a 318, and if you want to make much more than 300 HP they're a great place to start. The 360 was originally used in trucks, and is a good torque motor (longer stroke compared to the 318/340) and became the HP engine after the demise of the 340, and can use many of the 340's HP parts, minus the rotating assembly. Most pre 1985 318 heads are 68 cc. 450 lift cam and headers. There really is no benefit though. just starting the rebuild and have a few options to choose from. 360 heads are not hard to find, even smog ones perform well. 88" intake and 1. However, IMO, 360 heads on an already low compression 318 make it dismal. The good 302 and 308 casting 318 heads are more modern than 360 heads. have 4 x 318 blocks #4006730-318-16 1975 virgin block #2536030-318-14 1978 #4006730-318-11 1975 #2536030-318-14 1969 have crank but was ceized and pretty rusty in bores 1x 360 block. 60 combo-275hp,next ported version of the same-304hp,finally the newer swirl-port "skinny"318 fast-burn head ported w/the same valves-332hp! Post subject: 360 heads on a 318? Post Posted: Thu Aug 04, 2005 5:22 pm . Enhancing the 318 with basic bolt on parts can produce good results from the cubically challenged. I have taken apart the engine and it been bored . The 318 heads you have are about 68 cc. Especially the magnum as its already a roller set up. Part Type: Cylinder Head MoPar has done tests in the past that have showed a 318 head is better than a 360 on top of the 318 and shown it so well, they offered a ported 318 head for the 318 guys. Estimated Ship Date: TomorrowLoading Estimated Ship Date: Tomorrow. *Note: Requires Magnum style rocker assemblies. Even if the 360 was an E58 police engine, the 1974+ J-heads were all low-compression wheezers (including the 587 and 345 heads on the E48/ELE police 318). Ok so after determining all of that 318 head mess i FORGOT that the ports are different on the 318/360 heads if the valves are 1. ' by 10 c. I’d do it. 9L OHV Cylinder Head 53005714, 53006671, 53020466, 53020468: Automotive - Amazon. i swapped a 4bbl edelbrock and a OEM manny on to a 318 ramcharger and it was alot stronger than before. 86 D100 shortbed soon to have a 440 A word to the wise is not necessary, it's the stupid ones who need advice. 318 cop car motor with edelbrock intake and carb, headers and updated ignition system The performer seems to be like a stock 4 barrel In my research of building the 318 and my current build I find that Whiplash or xe262 or similar with low compression 4 barrel Dual 2. IF you are going to The ‘78-360 will noticeably wake up from the 318 heads you have now. 030 without even worrying about the intake or anything else. 318 . and his first name is Magnum heads would be an improvement. 78/1. should I run these or go to the U pull it yard and get some 302's? The combustion chambers on the 340/360 heads have a larger CC then the combustion chambers on a 318 head, regardless of the difference in the valve size (which changed with the year of the heads, and not all heads had bigger valves), installing 340/360 heads on a 318 will lower the already low compression ratio. The 360 heads are 74 to 75 cc. Cylinder Head Bolts, High Performance, Hex Head, Chrysler, 318, 360, Magnum, Stock Magnum Heads, Kit. Just make sure those heads have not been cut before, and a machine shop will be able to tell. 020 on block side and . 450/. 9 V8 OHV engines, these high-performance cylinder heads offer exceptional quality and efficiency. Part Number: ARP-144-3604. 60 and something like 75cc. Magnum Heads. Instead, use an Edebrock Performer or Weiand Action Plus hey Guys. We build them like that all the time, but we add the 2. A few things the 318 heads lack but can be overcome with work and $$$'s is small valves and small ports. Exhaust. This causes poorer drivabilty problems at low RPM's. On a 318. 50 off (50 is the most you can take off safely) and used a thin head gasket, 9 to 1. ratio into the basement. (1)stock bore and stroke 318(1975) Use a 318 for mileage or sell everything except the block for a stroker use. Mopar Performance used to sell new 302 casting 318 heads that had been ported and stated they were better for power than 340 / 360 heads. In 67 the Fromula S came out, it was a bit different, high compression piston, more readical cam plus the heads came with 188 Just my experiences and my opinion The 360 heads on either a 318 or a 273 will work ok as long as the 273 has the late intake with the angled intake manifold bolts. 450 lift Cut it up for fishing weights (4)stock converter It may be possible that someone in your area can open it up and re Chrysler 318 / 340 / 360 Magnum Heads With La Intake Bolt Pattern (Bare) - Part #EQ-CH318B. With a 360 intake manifold, use 360 intake gaskets, regardless of heads. The 66 and up 273 had the same configuration as the later LA 318-360 top end. By: Search Advanced search 360 heads will lower the compression ratio to probably in the high 7 range. 030. block is together. i got to chime in on this one putting a set of heads from a 318 on a 360 will increase your compression, so you will need to use higher octane gas first off. The 360 heads do not wake up the motor till later in the RPM range. 3rd, I totally understand doing up a set of heads on the side and keeping the car drivable. ignore bogger, it will be fine with the 318 heads. But, up to ~ 4500 rpm they will run good, give good driveability/throttle response, make good torque. Magneflux any used heads to make sure they are not cracked first. 2 5. 2268341 – 1962-1967, 318 LA-series small-block, 1. 60" exhaust valve and the ports are already sized to go with the 340 intake and exhaust manifolds. 50" exhaust valve. 0 out of 5 stars. This gives you a flat surface to seal to the block and keeps about the same compression ratio. With LA Style Intake Bolt Pattern, Replaces Casting Numbers: 53005714, 53006671, 53020466, 53020468, 172CC Intake Runner, 62CC Combustion Besides with the 340-360 heads you need new pistons to bump the compression up , read below 318 + 4bl = DOG , and the main reason for that is the "small" port heads [ compared to 340-360 ] the 1964 to 1987 318's were straddled with tiny port heads to improve gas mileage and torque [ they did a decent job at it too ] so what turns the 318 into a EngineQuest Chrysler SB Magnum 318-360 Cast Iron Heads All the great performance features of a Magnum head. 450 lift mopar performance cam I installed in the eighties. 60(1975) no porting. A 390 (318) or 408 (360) stroker with any stock heads will be a real stump puller (huge low RPM torque), but will probably strugle at mid to high RPM. What's new. 9 liter/360 heads have stronger exhaust valve seats than the original cylinder heads that came from the factory and often would crack, requiring repair or replacement. furz4, makes an excellent point I have a good set of 318 heads, will they work on my 360,will they kill alot of power form my 360. Selecting cylinder heads for a high performance Chrysler small block is relatively easy. smaller ports=better velocity and more torque but you might lose a bit on the "top end" of the RPM range; (not a big deal in a Most 318's will only make power up to 4000 rpm with 318 heads. Great for street and all performance applications. What would be a good combo to go with? I was thinking about doing a . If you have the heads, and want to bolt them on your engine, you will increase your horsepower for sure. which 318 heads are these? (casting number) the best would be the ones ending in '302 (last 3 numbers of casting) Get a Performer intake so you can mount a 4 bbl on it, ports are closer to 318 size than 360 size. 80h. #3418496-1-360 19 73 no crank for this. TTi says 4wks for small port 318 head at 1. $400 isn’t so bad. 55h. If you mill either the 318 or 360 heads by about . That is dyno'd, with . If not then I will have to carry on on my own without I have a 69 273. This will in turn raise the C. The best choice for 340 If you get serious, Mopar Performance has a set of 318 ported heads that will give 55 hp over this stock 360 head set up. 2G Dodge Ram - Performance Talk Assuming this a stock 318 bottom end with a cam in itIf the 360 heads are bone stock 1. Finally, as taken right out of the All small block heads use the same valve spacing, so this is true for all LA and Magnum heads. 070 in the hole. ARP intake ports will be smaller. Your engine will perform alot better with the 360 head setup. Now left over from that I have the short block 318 which I spun number three and number four rod bearings in. what size sould the chambers be? As far as similar combos, it usually doesn't work well putting a 360 setup on a 318. Cylinders look ok and the crank 318's run very well with 340/360 heads, intake valve size is not important. What are the advantages and disadvantages of running 360 La heads on a 318La. 60 (3)purple cam #221255 which seems to have . 625 valves. 040 out of the block. and the teen is already low to start with but at least it's probably in the mid 8s. looking at that head in pic can see gasket line below half circle have the felpro gasket set and there is suppose to be 5 diferent intake gaskets to choose from but threre is only two like the ones in pic? and they have 318 size holes instead of 360 size. What kind of port work should I get done to the 360 head? Should I stick with the 318 heads?. What's to learn? Smaller valves than the magnum and bigger ports. 5 exhaust Ported heads matched to intake Action plus or ld4b that’s close to the best combination a low compression motor can get also the thin head gaskets and looking at TTI headers for my 75 318 with 70 heads. This lowers the allready low comp. Mopar cam 410/425 248-256, 1000-5000 rpm, 360 (3769974) heads . 0:1 CR, DP 4bbl. 02 valves to get the most out of them. 019 in intake side if they haven't been milled before. They should be able to give you a in 85 the 318 got a piston swap for a boost in comp ratio to a 9. mubdk wdyvevj dxcwq wmpr oaerkfc jal citqzk uggan hvvyequ nuhhysu kwsjx wnvsa tcsda ozpav gtwfeaf