Small Block C6
Later Small Block V8 pattern
200 I6 1978-1983 only, partial (4 of 6 bolts) pattern. 250 I6 255 V8
289 V8 - (made after August 3, 1964) - had 6 bolts holding bellhousing to block
302 Cleveland (Australia)
351 Cleveland V8 (not the 351 Cleveland M-block engine)
351 Boss
351 Cobra Jet - 302 Windsor V8 - 351 Windsor V8
4.6L Modular V8 (first two casting runs, numbers F1AE and F2VE)
302 5.0L Windsor V8
351 5.8L Windsor V8
