Originally Posted by hink
Here is a list of things that need to be checked before and assembley work is done and the Dist. should not be over looked!!
Some block notes:
I deck all of them to a finished number depending on gasket & desired piston height
Block needs to be honed with a plate or bored & honed depending on bore
Bottoms of bores need to be chamfered
Most need the lifter bores honed, at the least checked
Most need line honing
All pipe threads need to be retapped
Oil return from fuel pump cavity needs to be done
Core plug holes need deburiing
CHECK THAT THE DISTRIBUTOR GEAR DOES NOT CONTACT THE BLOCK BY THE CAM. There is a big cast blob down there you may want to relieve.
You can machine the gear to clear if you forget but it is nicer to fix the block if necessary
Check all the timing bolt holes with air, some may go into water. Same with the motor mount bolts
Thanks. I have a new Dart Big M block too with billet caps still in the crate and I was wondering the same thing.