I need an adapter plate that will go between a 4.3 vortec and a torquefit a999 transmission. I've looked everywhere on the internet and can't find one.
they don;t make one because everyone says that trans is not strong enough to use for higher power motors. advanced adapters, novak adapters, and transdap are the main adapter shops, i think.
even though that trans came behind all the amc v8s
The 999 has been behind many v-8's over the years and will hold up to the 4.3. Advanced Adapters has the plate your looking for. Later tonight I'll get the part number for you.