Notices
Tech / Misc Tech topics that don't seem to go elsewhere.

stock b18a1 bore? 81.5mm je pistons fit without boring?

Thread Tools
 
Search this Thread
 
Old 09-04-2005, 07:50 PM
  #1  
Junior Member
Thread Starter
 
slammedef06's Avatar
 
Join Date: Jan 2005
Location: jefferson valley, ny, usa
Posts: 395
Likes: 0
Received 0 Likes on 0 Posts
Default stock b18a1 bore? 81.5mm je pistons fit without boring?

what mm pistons go in a b18a1, will 81.5mm fit or do you have to bore it out?
Old 09-04-2005, 08:46 PM
  #2  
been there done that
iTrader: (1)
 
doood's Avatar
 
Join Date: Nov 2003
Location: earth
Posts: 11,885
Likes: 0
Received 3 Likes on 3 Posts
Default Re: stock b18a1 bore? 81.5mm je pistons fit without boring? (slammedef06)

you will have to bore it .5
Old 03-11-2013, 07:21 AM
  #3  
Honda-Tech Member
 
egcoupekid's Avatar
 
Join Date: Jan 2013
Location: Ohio
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
Default Re: stock b18a1 bore? 81.5mm je pistons fit without boring?

stock bore size is 81.00mm
Old 04-08-2013, 08:09 PM
  #4  
Honda-Tech Member
 
99civ's Avatar
 
Join Date: Apr 2004
Location: Dayton, OH, USA
Posts: 335
Likes: 0
Received 0 Likes on 0 Posts
Default Re: stock b18a1 bore? 81.5mm je pistons fit without boring?

backwards question for future reference, can you run stock pistons if the block has been bored to 81.5?
Old 04-08-2013, 08:15 PM
  #5  
Honda-Tech Member
 
DeadlockRiff's Avatar
 
Join Date: Aug 2011
Location: Hampton Roads, VA
Posts: 316
Likes: 0
Received 0 Likes on 0 Posts
Default Re: stock b18a1 bore? 81.5mm je pistons fit without boring?

Originally Posted by 99civ
backwards question for future reference, can you run stock pistons if the block has been bored to 81.5?
No, you need to get the 81.5mm pistons for the 81.5mm block.
Old 04-08-2013, 09:16 PM
  #6  
Honda-Tech Member
 
99civ's Avatar
 
Join Date: Apr 2004
Location: Dayton, OH, USA
Posts: 335
Likes: 0
Received 0 Likes on 0 Posts
Default Re: stock b18a1 bore? 81.5mm je pistons fit without boring?

Originally Posted by DeadlockRiff
No, you need to get the 81.5mm pistons for the 81.5mm block.
Appreciate it.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Danial Gooch
Engine Machining & Assembly
2
03-20-2018 08:40 PM
slammedef06
Acura Integra
1
09-04-2005 07:57 PM
delacampos
All Motor / Naturally Aspirated
6
12-02-2004 01:26 PM
turbo89civicb18hatch
Forced Induction
5
11-08-2004 04:42 PM
MisterB
Honda Accord (1990 - 2002)
1
01-15-2002 11:26 AM



Quick Reply: stock b18a1 bore? 81.5mm je pistons fit without boring?



All times are GMT -8. The time now is 07:26 AM.