40l Inline 6 Jeep Engine Specs

In the wrangler with the six speed manual transmission mated to it this engine earned mileage ratings of 13 mpg city 17 mpg highway and 15 mpg combined.

40l inline 6 jeep engine specs. Engine block bore diameter. 09055 to 09065 inch. It was used in other vehicles such as the grand cherokee as well a strong durable performer loved by its owners. Promar does not build their engines on an assembly line.

More inside four wheeler magazine. The inline 6 is also one of promars most popular engines. Ohv 12 valves flat followers hydraulic lifters. Deck head gasket surface warpage limit.

Auxiliaries will be a straight swap from your stock 40l engine onto the new 46l stroker. Taper and out of round maximum 0001 inches. If you have a 40l fuel injected jeep from 1991 2006 you can simply purchase one of our complete jeep crate engines. 40l i6 jeep engines 28747l v8 36059l v8 31852l v8 24240l i6 15025l i4 17328l v6 gm 151 i4 amc 401 v8 amc 360 v8 amc 304 v8 amc 258 i6 amc 232 i6 dauntless 350 v8 dauntless 225 v6 vigilante 327 v8 tornado 230 i6 perkins 192 i4 hurricane 226 i6 hurricane 134 i4 go devil 134 i4.

It produced 190 horsepower at 4600 rpm and 235 foot pounds of torque at 3200 rpm. 0002 inch per 6 inches. This was similar to a 258 in stroke cast with a larger 3917 in 995 mm bore 016 in 41 mm larger than the 258 giving 2817 cu in 46 l. Theres no tuning needed on 1991 2006 year models.

Like most modern engines the 40l bore and stroke. From material by peter stern. With thanks to frank swygert the jeep 40 liter six cylinder engine provided good acceleration from low speeds in jeep wranglers and cherokees for years with high torque at low engine speeds. Upgrades factory options general.

Amc jeep 4042l 258 engine. Cylinder head and valves head warpage limit. 0002 inch per 6 inches. We have 1 highly trained technician.

The 40l inline 6 i6 engine. The 40 liter engine had 12 overhead valves and a 388 inch bore and 341 inch stroke resulting in an 88 to 1 compression ratio. With the auto transmission the ratings dropped to 13 mpg city 16 mpg highway and 14 mpg combined. The 258ci 42l jeep six 375 x 389 inch used.

Jeeps 40 liter powertech straight six engine. 388 x 344 inches is oversquare meaning the bore dimension is larger than the stroke. In part 2 of building a jeep 40l inline 6 you get to see it in action and learn about all the bolted on goodies. 388 x 341 984 x 867 valve system.

Your stock computer will run the engine without a problem. 3875 to 3877 inches. Jeep engine specs 40 liter ohv 12 valve smpi power tech i 6 technical specs as found on a 2005 jeep wrangler. The 282 cu in 46 l engine was produced by amcs mexican subsidiary vehiculos automotores mexicanos vam beginning in 1971 through 1986.

It was one of four amc engines kept in production when chrysler bought amc in 1987 as it is known for its longevity. Promar engines quality control is second to none.