3 keyway heat treated billet steel crank sprocket, KCM .250 diameter true roller ... balance shaft) V8: 262, 265, 267, 283, 302, 305G, 305H, 307, 327, 350L, 400 ... 36.99 9-1122 Ford Big Block V8 1968-up 429, 460 ( ... retarded timing on 72-up) $39.99 9-1135 Ford Small Block V8 1962-84 (3/21/84) 221, ... 255, 260, 289 std, 302 std, 302 Boss, 5.0L (302) H/O, 351W std, 351W H ... /O uses one-piece fuel pump eccentric (Ford #C3AZ-6287-B) . . . . . . . . . .$32.99 ... 9-1138 Ford Small Block V8 1984-up 5.0L (302), 351W ... uses two-piece fuel pump eccentric (Ford #s D5AZ-6287-B DOAZ-6287-A) . . .$32.99 ... 99 9-1134 Buick V6 w/Int. Dist. Dr 1977-88 . . . . . . . . .$57.99 9-1144 Buick V8 ... rollers and 3 keyways in carbon steel crank sprocket. C-3023X S/B Chevy ... . . . . . . . . . .$18.99 C-3024X B/B Chevy . . . . . . . . . . . .$24.99 ...