Big Block Ford in my XJ????
CF Veteran
Joined: Oct 2008
Posts: 2,543
Likes: 5
From: Stafford,VA
Year: 1998
Model: Cherokee
Engine: 4.0
IMO i would go with a 302...Parts are more common. small blocks rev quicker. My GT40 (AKA Explorer 302) Made 320FTLB of torque at 2.5K Rpms...more than enough to turn 37's...
Thread Starter
Seasoned Member
Joined: Mar 2009
Posts: 397
Likes: 0
From: I'm bad, I'm nationwide.
Year: 1996
Model: Cherokee
Engine: 4.0
THe 302 thing has crossed my mind, I mean I could find someone to trade me I'm sure but I look at it this way, to create the monster amount of HP and Torque I want I would only be able to create in the small block at high RPMs so I'd have to to the whole stall converter thing so I could get that to the wheels when I need it. If it was gonna be for mud draggin I might go that route but I want creep along rack crawlin, trail MUSCLE!!!! An injected Big block will create the kinda torque I want at IDLE to creep along, tap the pedal as its needed.
CF Veteran
Joined: Oct 2008
Posts: 2,543
Likes: 5
From: Stafford,VA
Year: 1998
Model: Cherokee
Engine: 4.0
THe 302 thing has crossed my mind, I mean I could find someone to trade me I'm sure but I look at it this way, to create the monster amount of HP and Torque I want I would only be able to create in the small block at high RPMs so I'd have to to the whole stall converter thing so I could get that to the wheels when I need it. If it was gonna be for mud draggin I might go that route but I want creep along rack crawlin, trail MUSCLE!!!! An injected Big block will create the kinda torque I want at IDLE to creep along, tap the pedal as its needed.
CF Veteran
Joined: Oct 2008
Posts: 2,127
Likes: 2
From: Hell, CA
Year: 1989
Model: Cherokee
Engine: 4.0L I6
With technology and the improvement of research. Lot's of people are using/build GM LSx (and Ls style engines)engines. And as far as a swap probably one of the most cost effective. Finding a wrecked GM vehicle with a LSx or LQ (cast iron block version of the LS style/series engines).. would be the easiest.
Yes. the ford 302 is the lightest of the small blocks, weighing in at roughly 230lbs, lower end assembled and heads installed, depending on the year and the heads.
Last edited by They call me cowboy; Apr 14, 2009 at 09:47 PM. Reason: wanted to be a little more correct in my answer
Thread Starter
Seasoned Member
Joined: Mar 2009
Posts: 397
Likes: 0
From: I'm bad, I'm nationwide.
Year: 1996
Model: Cherokee
Engine: 4.0
I don't like anything that ever had a bowtie on it. So NO LS engine....
A big block ford can be stroked out to a 514 any day of the week, I'm looking for more closer to 600 CI's fuel injected,
There is no replacement for displacement
A big block ford can be stroked out to a 514 any day of the week, I'm looking for more closer to 600 CI's fuel injected,
There is no replacement for displacement
don't forget the 289 260 221.all ford small blocks.You go with a stroked 351w(427cu)it's just a tad taller and wider than a 302.
CF Veteran
Joined: Oct 2008
Posts: 2,543
Likes: 5
From: Stafford,VA
Year: 1998
Model: Cherokee
Engine: 4.0
With technology and the improvement of research. Lot's of people are using/build GM LSx (and Ls style engines)engines. And as far as a swap probably one of the most cost effective. Finding a wrecked GM vehicle with a LSx or LQ (cast iron block version of the LS style/series engines).. would be the easiest.
MJ>XJ
Joined: Mar 2009
Posts: 17,836
Likes: 7
From: Griffin, G.A.
Year: 1990
Model: Comanche
Engine: 4.0 I6



