General Discussion Discuss your Oldsmobile or other car-related topics.

Need advice on lifting assembled 455 short block

Thread Tools
 
Search this Thread
 
Old Sep 15, 2018 | 10:38 AM
  #1  
BondAR's Avatar
Thread Starter
Registered User
 
Joined: Jul 2010
Posts: 30
Need advice on lifting assembled 455 short block

Hey guys, looking forward to getting a 455 short block home to begin tearing it down to replace the stock 350 in my '69 cutlass. This will be my first engine build and swap, getting real excited! I need your help on figuring out the correct places to attach the chain for a lift. I've heard of using the accessory and bellhousing holes as well as head bolt holes diagonally on the deck.

I'll most likely be buying an engine stand and lift from harbor freight and 3/8" chain. Since the engine is 45 minutes away sitting on a broken wooden pallet, I'd like to know the appropriate bolt sizes depending on the attachment location. Thanks!
Old Sep 15, 2018 | 11:26 AM
  #2  
matt69olds's Avatar
Registered User
 
Joined: Jan 2010
Posts: 6,105
From: central Indiana
Most of the bolt holes have 3/8x16 threads. Those include the bellhousing, cylinder head bolts holes, etc. if your using a carb lifting plate they will be 5/16x18 thread.
Old Sep 15, 2018 | 01:58 PM
  #3  
cherokeepeople's Avatar
Registered User
 
Joined: Feb 2013
Posts: 1,520
he said short block so no heads,so the head bolt holes are not 3/8th more like 7/16 or 1/2 don't remember right off hand.
Old Sep 15, 2018 | 02:08 PM
  #4  
BondAR's Avatar
Thread Starter
Registered User
 
Joined: Jul 2010
Posts: 30
Thanks guys, I don't know why i didn't check ARP's site for head bolt thread sizes earlier but looks like they list the early blocks using the 1/2" thread vs 7/16 for others. The 455 I'm picking up was from a '74 or '75 delta 88. I'll probably pick up several in both sizes and different lengths and a stack of washers from the hardware store.
Old Sep 15, 2018 | 03:06 PM
  #5  
joe_padavano's Avatar
Old(s) Fart
 
Joined: Mar 2007
Posts: 50,803
From: Northern VA
Originally Posted by BondAR
Thanks guys, I don't know why i didn't check ARP's site for head bolt thread sizes earlier but looks like they list the early blocks using the 1/2" thread vs 7/16 for others. The 455 I'm picking up was from a '74 or '75 delta 88. I'll probably pick up several in both sizes and different lengths and a stack of washers from the hardware store.
All 455s (and all 1964-1976 Olds V8s) use 7/16" head bolts. The switch to 1/2" head bolts happened with the 1977 model year and the switch to windowed main webs.
Old Sep 16, 2018 | 04:55 PM
  #6  
w-30dreamin's Avatar
71 & 72,now I want a 68
 
Joined: May 2009
Posts: 1,872
From: NW Indiana
When you buy an engine stand,do yourself a favor and buy one with 4 wheels. The engine is much more stable on a stand with 4 wheels verses 3 wheels.
Especially once the extra weight of the heads and accessories are bolted on.
The 3 wheeled stands do work but can tip somewhat easily.
Old Sep 16, 2018 | 05:49 PM
  #7  
matt69olds's Avatar
Registered User
 
Joined: Jan 2010
Posts: 6,105
From: central Indiana
Originally Posted by cherokeepeople
he said short block so no heads,so the head bolt holes are not 3/8th more like 7/16 or 1/2 don't remember right off hand.

Great big steaming piles of horse excrement! I missed the short block comment. Oops
Old Sep 16, 2018 | 07:05 PM
  #8  
BondAR's Avatar
Thread Starter
Registered User
 
Joined: Jul 2010
Posts: 30
Brought it home! Ended up using inch long 7/16-14 Grade 8 bolts and washers with the load leveler from harbor freight and their crane. Worked like a charm. Thanks for helping!

Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cdrod
Small Blocks
4
May 12, 2017 07:19 AM
5998DownUnder
Big Blocks
8
Dec 29, 2013 02:51 PM
Sampson
Small Blocks
9
Dec 18, 2013 07:18 AM
Stevec
Big Blocks
3
Oct 28, 2010 05:47 PM
RaymondTx
Cutlass
16
Apr 15, 2008 09:49 AM




All times are GMT -7. The time now is 05:43 PM.