bill at antique-engines.com wrote: > Mine has the 351 - I think that's about 5.7? > 4.3 = 262 4.7 = 287 5.0 = 302, 305 5.3 = 324, 327 5.7 = 350, 351 6.0 = 358, 360 6.2 = 383 6.5 = 396, 400, 402, 407 7.0 = 427, 429 7.3 = 454, 460 8.1 = 490 -- Steve W.