I have had a little extra time to work on the truck since I was furloughed this month.

I have concentrated on the engine assembly, I have gather all of the parts together that I have sourced over the past few years.
With the block machined and prepped, the 327 was bored .030 over-sized and align bored, the block was decked as well. The crank shaft is an original steel GM part and was turned .010 under size on both the main and rod bearing journals. The entire rotating assembly was balanced by my Machinist.

I mounted it to the engine stand and spent the better part of a morning cleaning it and chasing all the treads with a tap.

I wanted to add a windage tray to the bottom end to aid in oil control, this required the use of studs for the main caps. I purchased an ARP stud set for the 2 bolt mains, I feel that even though this isn't a 4 bolt block the studs will help in adding strength. I installed the main bearings and caps, torqued them to specs and measured the clearance. Once I had verified all the measurements I removed the main caps and and set the crank in using Melling assembly lube.

After re installing the main caps I torqued them to 80 Ft LBS,in 3 stages as recommended by ARP, all threads were coated with ARP's thread lube. The crank turned freely and and no noticeable drag, I measured the end play and determined it to be within tolerance.
Attachments
327 Engine Block.jpg (102.33 KB, 312 downloads)
Block Cleaned and Prepped
Studs.jpg (121.95 KB, 294 downloads)
Studs
327 Crank and Mains.jpg (118 KB, 309 downloads)
Crank
Stud Kit Sheet.jpg (97.28 KB, 314 downloads)
Stud Kit Sheet
Balance Sheet.jpg (53.01 KB, 313 downloads)
Balance Sheet

Last edited by Gdads51; 01/19/2024 1:51 AM. Reason: fix to remove unneeded image link

~ Craig
1958 Viking 4400
"The Book of Thor"
Read the story in the DITY
1960 Chevrolet C10
"A Family Heirloom"
Follow the story in the DITY Gallery
'59 Apache 31, 327 V8 (0.030 over), Muncie M20 4 Speed, GM 10 Bolt Rear... long term project (30 years and counting)

If you don't like driving yourTruck, you won't drive yourTruck..| Living life in the SLOW lane