I'm ready to put things back together but i want to get the proper torque specs for assembly. Four-barrel carburetor equipped 360 engines were available until 1976 and had slightly higher horsepower and torque ratings than the two-barrel version. The second design debuted in 1966 and was made through 1991. The cylinder bore was 4.08 inches and the crankshaft stroke was 3.44 inches. in that order then torque them all in the sequence above to the final torque value using a minimum of 4 steps.

AMC continued to refer to some of its cars as Ramblers into the 1960s. A 401 crank in a 360 block is a good combo. The main bearing cap bolts need to be tightened to between 95 and 105 pound-feet. Torque Specs are for clean and lightly oiled threads in Ft.-lbs. I would assume these are gross ratings and the later are net ratings. I do not have current numbers at this time. This engine was enlarged several times over the next few years as AMC's vehicles got larger and required larger displacement power plants. Four-barrel carburetor equipped 360 engines were available until 1976 and had slightly higher horsepower and torque ratings than the two-barrel version.When assembling or rebuilding an AMC 360 V-8, it is imperative to torque the retaining bolts for the various parts to the correct tightness. And the 390 bore is the same as a 401, but the 390 block is not all that common. Chrysler kept the last design in production until 1991 for the Jeep Grand Wagoneer. The intake manifold bolts on top of the block need tightened to between 40 and 45 foot pounds, while the exhaust manifold bolts on each side of the block only require 23 to 27 pound feet of torque.

In order to be able to post messages on the JeepForum.com forums, you must first register.For the best viewing experience please update your browser to We use cookies to improve your experience on this website and so that ads you see online can be tailored to your online browsing interests. Anyway, here are some specs for a couple 360's: AMC 360 torque specs. AMC V8 Engines - From GEN-1 Nash/Hudson/Rambler V-8s (1956-1966) through to the GEN … We use data about you for a number of purposes explained in the links below. The AMC 360 was introduced in 1971 in J-series pickups and Wagoneers. But hope to soon. The compression ratio was 9.0 to 1 in 1970, 8.5 to 1 in 1971 and 1972, and 8.25:1 in all later versions.Power outputs varied from year to year over this engine's long production run.

The 360 was first introduced in 1970 as a replacement of the 343 V-8, and was used as late as the early 1990s in the Jeep Grand Wagoneer.The AMC 360-cubic inch displacement V-8 engine was an overhead-valve design with two valves, one intake and one exhaust, per cylinder.
peace Over 6,000 Automotive Torque Specs.

AMC 5.0L-304ci-V8 Engine Torque Specs. Does anyone have an old manual or know of a website i could hit up for this info? American Motors Corporation designed and manufactured two distinct V8 engine designs. The cylinder head bolts should be torqued to between 100 and 110 pound-feet. The AMC small block V-8 was introduced in some of its 1965 cars. 1 - Inch pounds 2- End nuts 8 … Torque Specifications When assembling or rebuilding an AMC 360 V-8, it is imperative to torque the retaining bolts for the various parts to the correct tightness. Hey guys, i got a 1990 yj with a 360 swapped into it, but i had to do a little work in the block so its all apart now. Engine specific production specifications for 360 - 401 engines!

Early versions built in 1970 and 1971 have higher output ratings than the 1972 and later versions, but this is mainly due to the rating method used. I am putting a Waggy 360 in my YJ, I should talk to you since you have completed it. By continuing to browse our site you agree to our use of data and cookies. The bore spacing on the engine block was 4.75 inches center-to-center. The harmonic balancer mounted to the front of the crankshaft needs to be tightened to between 53 and 58 pound-feet. In 1971, the AMC 360 have very high rating. Horsepower and torque rating continued to go down slightly through the 1970s as more pollution equipment was added and leaner tuning was adapted to reduce emissions.

It has a cast iron block and cylinder head with over head valves and hydraulic lifters. But if you got any questions, i owe you one, so just ask!
Thanks you man, thats gonna help alot. For instance the 1970 and 1971 360 with a two-barrel carburetor had 245 horsepower at 4,400 rpm and 365 pound feet of torque at 2,600 rpm, while 1972 and later versions had 175 horsepower at 4,000 rpm and 285 pound feet of torque at 2,400 rpm. 401 cranks will drop into a 360, or 390 block. I would think that this general philosophy would work for an AMC 2nd Gen V8 also. Search Car Torque Specifications by Engine or Model It says to torque the bottom bolts 1, 3, 4, 9 & 10 to 30 ft.lbs. View this page as large as possible, and under high resolution for best results. Their first V8 engine design was made from 1956 through 1967. And if you have a 290, then it would be easier to get a bigger block.

360 and 304 cranks are the same stroke, so there is no reason to swap. AMC Production Specifications: These specifications were produced in the early seventies. Rambler, an American car maker of the 1950s, changed its name to American Motors Corporation (AMC) in 1954. The normal oil pressure for this engine is 46 pounds per square inch. Connecting rod bolts require 25 to 30 pound feet of torque. It ressembles the Chevy 383 set-up. im just getting it running. Just so ya know, i bought the yj already with the 360 in it. The flywheel retaining bolts at the rear of the block need to be tightened to between 100 and 110 pound feet of torque.

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