Engine Swapping in a 304 to AMC 2.5 ? B bigmikeysr Jeeper Posts 1 Thanks 0 Location New Lenox, IL, USA Vehicle(s) 1986 cj7 Thursday at 11:07 PM #1 I have A 78 CJ7 with a AMC 304 . I want to swap into a 85 w/ amc 2.5. What will it take?
Manic Mechanic Full Time Jeeper Gold Supporter Posts 2,414 Featured 1 Media 188 Solutions 13 Thanks 745 Location Thurmont MD Vehicle(s) 85 CJ7 4.2L 258 .040 over, T-5 trans, dana 300, dana 30 front 3.23 and lock right locker, rear amc 20 3.23 one piece axle shafts traclock 79 CJ7 304, th400 auto borgwarner 1389?? qudratrac stock rest unknown. 89 YJ 4.2L 258, AX-15 5spd, NP231, dana 30 front, dana 35 rear with posi, gears unknown 92 YJ 4.0, AX-15 5spd, np231, dana 30 front, dana 35 rear. Yesterday at 4:03 AM #2 Motor mounts, engine, Transmission , exhaust, some doo dads and odds and ends. Otherwise pretty straight forward
Motor mounts, engine, Transmission , exhaust, some doo dads and odds and ends. Otherwise pretty straight forward
G grimmjeeper Jeeper Posts 18 Thanks 10 Location Castle Rock CO Vehicle(s) 1983 CJ7, 258, T176, D300, D30, M20 Yesterday at 2:22 PM #3 Transfer Case is also likely to be a big decision, tied to the Transmission you go with.