Small Block & Big Block Chevy Specific Mouse & Rat Motor Discussion & Conversions

Looking for help identifying a small block (block and crank only)

Thread Tools
 
Search this Thread
 
Old 11-26-2017, 11:25 PM
  #1  
Teching In
Thread Starter
 
Ryy1009 000's Avatar
 
Join Date: Oct 2017
Posts: 28
Received 1 Like on 1 Post
Default Looking for help identifying a small block (block and crank only)

Hello,
as it's stated above. I have spent several hours searching to find the identity of a motor I have. It has a casting number of 3956618, and ID stamp of V0414WN. I know this much from the casting and the engine id code, It is most likely a 1968/69 350- four bolt main, 255hp with a manual transmission and A.I.R.(which I'm assuming is air injection). I also know it was produced at the motor plant in Flint, Michigan on April 14th.
From the vagueness of the remaining information it could be a 302/327/350. No.forged crank so I'm ruling out the 302. I have the rods and pistons so i will be checking stroke tomorrow. The casting # on the crank is 393 2442. From that I'm gathering it could have been found in the above mentioned years and motor sizes as well as could have come from a Pass car, Camaro, Chevelle, Nova or Truck. I'm really trying to narrow down what the engine came out of. Anyone have anymore ideas that might help me?
Thank you in Advance
Ryan
Old 11-27-2017, 02:46 PM
  #2  
TECH Apprentice
iTrader: (1)
 
TT427's Avatar
 
Join Date: Dec 2009
Location: Florida
Posts: 372
Received 6 Likes on 5 Posts

Default

That's 350 crank, WN out of a truck...
Old 11-27-2017, 09:16 PM
  #3  
Teching In
Thread Starter
 
Ryy1009 000's Avatar
 
Join Date: Oct 2017
Posts: 28
Received 1 Like on 1 Post
Default

Where.do you find the information that it's a truck motor. I've had it so long I can't even remember where I got the motor from. In the oil gallery it has raised castings do those mean anything? Like little extra rectangles of cast.
Old 11-28-2017, 08:56 AM
  #4  
TECH Apprentice
iTrader: (1)
 
TT427's Avatar
 
Join Date: Dec 2009
Location: Florida
Posts: 372
Received 6 Likes on 5 Posts

Default

Originally Posted by Ryy1009 000
Where.do you find the information that it's a truck motor. I've had it so long I can't even remember where I got the motor from. In the oil gallery it has raised castings do those mean anything? Like little extra rectangles of cast.
Couldn't tell you if that's anything... Likely not as that was a "generic" block
http://www.nastyz28.com/sbchevy/sblock.html



Quick Reply: Looking for help identifying a small block (block and crank only)



All times are GMT -5. The time now is 12:31 AM.