1. Screw in rocker arm studs
2. Do not have guide plates (Did the standard 289 have these?)
3. Cup that the bottom of the valve spring sets in
4. Threaded plugs in the oil galleries
5. Heavy Duty main caps
6. Connecting rods with 3/8 bolts
7. Harmonic Balancer
8. Crankshaft front Bob-Weight
9. Exhaust Manifolds
10. Dual-point centrifugal distributor
Anything missing?
Thanks,
Frank