Starting my build
what do i need to change the opti drive to the newer style. is it the same cover aswell?
My plain is Stock bottem end with a good set of pistions incase i spray all Arp hardware.{shold i go studded or bolts}
ported heads like the LE1's and a cam somewhere like the CC503
ill be going threw shorties as well need to stay smog legal
I WILL ACCEPT all pointer/info on parts. part numbers i should use.
What do you think happened to the heads would they still be good?



what does the numbers mean?
I can't get the damn crank hub off I broke one of the ears off!!! Any suggestions, I have a correct puller wish I had a torch
Valve Lift .510"/.510"
Duration At .050 220°/230°
Lobe Separation 114°
it looks to be in great shape minus some surface rust not sure if I want to use it or get a new one?!
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