Product Information Chrysler:Small-Block LA-Series:273 (4.5L)/318 (5.2L)/340 (5.6L)/360 (5.9L);Chrysler:Big-Block B-Series:361 (5.9L)/383 (6.3L)/400 (6.6L);Chrysler:Big-Block RB-Series:413 (6.8L)/426 (7.0L)/440 (7.2L)