Jeep cj 4 0 head swap software

I know i could go a few different ways with things, such as headers or not, the stock auto behind the 4. The xj firewall was notched to accommodate the longer 4. A lift is not required for the jeep cj to perform the engine swap, but may be done for reasons external to the swap. Sniper efi bbd for jeep cj holley performance products. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Jeep motor conversion mounts engine swap mounts and. High resolution full color touchscreen for initial setup, tuning, and gauge displays.

Not only does the sniper efi bbd offer superior throttle response and wot power over the carburetor, but you can also gain timing control. The best part of this jeep is the 630t v6 diesel engine from banks power. I swear the jeep engineers had this head swap in mind when they designed the 4. Newbie here need some help on a head and carb conversion. Basically you have to look for a pin out of your jeep and another for the new motor. Its by far a superior engine, but unfortunately its not worth putting one into a liberty. Engine upgrades and transmission conversions began in these universals since they rolled off the warships, but most successfully so since chevrolet introduced is hallmark small block v8 in 1955. Some folks have learned to take a crank and rods from a 4. Ive been told that i need the flexplate that fits the engine and to drill. Just remember that all of the original running gear in your jeep was designed to operate with a 70 hp 4 banger, not with a 200 hp v8. Question is will the flexplate and starter both work on the 99 4. Do i need the tranny and transfer case too or just the motor. Jeep engine rebuild kits free shipping on orders over.

The pre 8790 yjs and 8186 cjs came with carburetored 4. I have a donor vehicle in mind but it is an automatic from a cherekee and my yj is a manual. Besides, if youre going to go through the trouble of swapping a jeep engine, then you are more likely to modify other parts of the jeep, and a liberty is. This is my cjs t176 bellhousing, i used the hesco pilot bushing to mate the 4. Also upgrading the ignition to the hei system and adding a header. I swear the jeep engineers had this head swap in mind when they.

Piston and ring oversize in rod bearing undersize in main bearing undersize in cam bearings included. Dnj ek1126m master engine rebuild kit for 19961998 jeepcherokee, grand cherokee, wrangler 4. Dean asked on the cj3b bulletin board for suggestions. The shop just called and said the head is no good and that i. May 22, 2010 the liberty was designed for a small engine, and as someone else said, the 4. Yj hard top for my cj and installing power brake booster aftermarket electronic install question66 cj 5 76 cj7 swerving between lanes cj temperature gauge issue 79 cj5 frame up and 4. Theres lots of write ups on the web, as doing the 4. But if youre dead set then you do need a completely different wiring harness and now motor mounts and the works.

Too bad your on the other side of the world right now, i have a 94 xj that runs like a top that was just totaled. Simple calibration wizard answer a few questions about your engine and. Fuel delivery fuel pumps have evolved from low pressure 412 psi mechanical, engine mounted units for carburetors good at pulling fuel over a distance to medium pressure 18 psi, electric intank pumps for throttle body. Engine, fits 1986 to 2006 comanche, tj, xj, yj 24wd, kj01004bk, black, made in america 4. The 5 speed being used during these years was the borg warner t5. The accessory drives are different as is the ignition and sensors. Hello folks new member to colorado 4x4 board, but have heard great things about it from the people on jeep forum. The isuzu c240 would have been a good swap, certainly since they are used in the philippines descendants of the jeeps the us left there. Ive have listed below the parts and major procedures. Rustys offroad offers an enormous variety of jeep performance parts that improve horsepower, torque, and throttle response. Cast aluminum 3 dish, with a dshaped cup 3 piston ring facing material. Rustys offers performance products for jeep xj cherokee, jk wrangler, tj. Issues with this option are the head bolt differences 716 on 4. I have now replaced the cat, o2 sensor, fuel pressure reg, spark plugs, map sensor, coolant temp senor and thermostat.

Apr 28, 2015 but take a crank and rods out of a mid 80s jeep cj 258 six and make a stroker. Ive done 2 of there conversions with great results. Just yesterday i was reading where 2019 will be the last year of the 4. Rocker arm to cylinder head bolts torque specifications for amc 4. Another benifit of the partssharing design of the two engines it the ability to steal a head and efi off a 4. When i bought my 83 cj7 a few years ago, the po had removed all the emissions equipment so it wouldnt pass inspection. As with any modification you may encounter different scenarios pertaining to your vehicle. Already have the mpfi setup, just going to use it along with the tf999 trans.

Fuel pump, afi provided an external fuel pump, relay, and filter. Fuel delivery fuel pumps have evolved from low pressure 4 12 psi mechanical, engine mounted units for carburetors good at pulling fuel over a distance to medium pressure 18 psi, electric intank pumps for throttle body. I started by trading my racing seats for a rebuilt cylinder head from a 94 cherokee that came with a 99 intake manifold, was told they flow better and fit just the same, exhaust headers and a throttle body with all working sensors. Vehicles made by american motors corporation amc and jeep incorporated a variety of. Other than some minor mods to the water jackets that are easy to do yourself, the 4. This video shows some adjustments to the throttle body fuel injection if you put a 4l head on a 4. Cant get my yj to pass ca smog im here in socal and i bought a 92 yj with the 4. As indicated in the thread title, i did the 258 to 4. The jeep cherokee xj is a compact sport utility vehicle manufactured and marketed across a. Rustys offers intake kits, cold air intake systems, throttle body spacers, exhaust systems, headers, motor and tranny mounts, programmers, clutches, throttle bodies, air filters, and much more. The following article is the culmination of the summary of knowledge that novak and its customers have gained. The 4 speeds being used during this time were the sr4, commonly found bolted to the 151 cubic inch gm iron duke 4 cylinder, the borg warner t4 and in some early cases the tremec t176.

Also need to use all your renix accessories, distributor, flywheelflexplate, etc. I am new to jeeps any information will be extremely helpful in assisting with my engine swap. I have most of mine done but still not sure of a few wires. I found that head swap write up today but it appears most of the rest of the monsterslayer articles are gone. But take a crank and rods out of a mid 80s jeep cj 258 six and make a stroker. Like my reverse lights are not functional at the moment. Head casting number 8933002, it has 7 16 head bolts. The liberty was designed for a small engine, and as someone else said, the 4. Just remember that all of the original running gear in your jeep was designed to operate with a 70 hp 4banger, not with a 200 hp v8. Basically everything hat attaches to the engine is different. Nov 22, 2012 the isuzu c240 would have been a good swap, certainly since they are used in the philippines descendants of the jeeps the us left there. If you go the asian route, here some more ideas what they do with jeep descendants. The sniper efi bbd will be right at home on any 258ci powered trail rig, or weekend cruiser.

Lsx engine 3 position swap plates for gm motor mounts ls ls1 ls2 5. Mopars mid90s prototype mpiefi conversion for the 4. Im sourcing most of these items intake, exhaust header, etc. The 19801986 jeep cj s utilized both 4 and 5 speed manual transmissions. Im in the process of putting the pieces together for a 4. A cj has a passenger side front driveshaft drop, and the xj is drivers side drop. Youd be better to get the novak adapter and use the d300 and leave the front end alone. The tubs are identical with the exception of how the tail gate mounts.

Also an option you havent mentioned is that you can get a cj with the 258 an swap the head with a jeep 4. As you pointed out drive shaft lengths are always part of a swap. Check out odessa cylinder heads in fl they usually have 1 or 2 on ebay for sale. Looking to get an old 3b on the trail, and i want a cheap alternative to finding and rebuilding an f4.

If swapping transmissions in 1990 model year vehicles either swap the. I already ordered jeep cj rebuilders manual, 19721986. The 19801986 jeep cjs utilized both 4 and 5 speed manual transmissions. Tuning jeep inline six stroker motors with efi or mpi fuel injection.