2006年11月14日 · there are some cheap ways to make a stroker. one way is to get the crank and rods from a 4.2, keep 4.0 pistons and maybe a new cam and bam, you have about a 4.6 stroker. Completely stock, and keeping it that way...

2017年6月5日 · Ask the same question comparing the 4.0 to the 3.8 that was used from 2007-2011, and you'll get another mix of answers compared to the 4.0 vs 3.6 even a JK forum. Best bet is to consider the opinions from those who have or have had both a Wrangler with a 4.0 and 3.6.

2015年5月21日 · I scored a new to me 4.0 NVH block and started my build plans in November of 2014. I am building it as a 4.6 stroker with a goal of 260hp/340tq. I really could care less if it wins any dyno competitions, I just want a nice solid motor for street and trail. Here are the ingredients so far; 4.0 NVH block Kieth Black ic944-030 forged pistons 4.0 rods

2018年11月25日 · Hello im kinda a newby to the jeep world and wanted to get some advice from the pros.I have a 97 wrangler sahara with a blowed head gasket.It has 170,000 miles so im gonna change the engine.I was wondering what are the pros and cons of a 4.0 to 4.6 stroker shortblock.Will I have to make a lot of changes on the upper end and how will it affect ...

2008年9月21日 · Black 1996 Jeep Cherokee Sport, 4.0, 4WD, NP231. 31 inch Yokohama Geolanders. 3" Rough Country AAL Kit. ZJ tierod. C4x4 Front tow hooks. Nates 4x4 rear bumper w/receiver and shackles Iron rock offroad double shear adj trackbar

2012年6月19日 · A GM 2.8L V-6 was purchased for the XJ Cherokee until the 4.0L six was ready (1984 and 1985). Jeep marketing planners felt that a six-cylinder engine was needed to help sales. It is believed that the 2.8L was chosen because it shared the same bell housing pattern and transmissions as the 2.5L AMC four.

2009年11月30日 · 4.0 Block bored .020 over 4.0 Block Decked to .003 4.2 4 balance weight crank (89 Wrangler 4.2 Crank) 4.2 707 cast rods Ford EV6 #24 Injectors 68-232-4 Comp Cam Comp Cams High Energy hydraulic lifters Comp Cams Magnum push rods 9.6 inch 0630 Head ported and polished with complete valve job Intake Ported and Polished APN Header

2020年5月14日 · Its is better than the 3.8 in almost every aspect. Also it is better than the 3.6 in everything except hp and fuel economy. 1 4.0 is the best for stroker, turbo, supercharger and nitros kits, 2 it last longer 3 parts are cheaper 4 clutch fan is alwase better for long off road rides and water 5 easier to work on 6 when it stops at the middle of the road there is always a solution to start it again.

2010年1月16日 · they started with a 88 XJ that had 140k miles on it's 4.2L engine. first dyno was 48hp/82ft-lb second was 35hp/61ft-lb then they tore into it. had a full machine job. 4.2 crank, 4.2 rods, 4.0 pistons bored .200 or .400 over (buffer was skipping, i thought i heard block was .2 over, and pistons .4 over :dunno. some redneck headwork, 24lb ...

2014年3月13日 · On the 4.7, swap the coil pack with a cylinder that is not misfiring. If the misfire follows the coil pack, the pack is bad. On the 4.0, replace the coil rail and see if this resolves the issue. Throttle Position Sensor The TPS can cause rough idle and possible misfire issues. Replace the TPS with an OEM unit and see if this resolves the issue.