SHOULD BE, BUT YOU CAN CHECK YOUR LOCAL JUNK YARD FOR VEHICLES TO ASK THEM IF THEY INTERCHANGE, I AM SURE THEY WILL.
Both the 258 and the 4.0 are the same size externally.
I remember the mid 70's Jeep had a 6 cylinder 258
Should be the 258 cid I6
Autolite 258
The power of the engine of the jeep wagoneer 8cyl 1964 is 140 HP
Jeep 258 engine block casting number.
With the 232 ci engine, 100 HP.With the 258 ci engine, 110 HP. With the 304 ci V8 engine, 150 HP. With the 360 ci V8 engine, 175 HP. With the 360-4 V8 engine, 220 HP. With the 401-4 V8 engine, 255 HP.
The 2012 Jeep Patriot's engine produces 158 hp @ 6400 rpm.
The 2010 Jeep Patriot's engine produces 158 hp @ 6400 rpm.
The 2010 Jeep Wrangler's engine produces 205 hp @ 5200 rpm.
The 2013 Jeep Patriot's engine produces 158 hp @ 6400 rpm.