Jump to content

quick question please


Recommended Posts

i know I must be a tard right.... :blink:

 

Do I use my spacer, they don't look any diff then the stockers on the base flange and i don't want to assemble it to check before I do other shit

 

spacer or not...?

Is it a 4mm cast cub cylinder block or a stock stroke block?

Link to comment
Share on other sites

Not sure what it REALLY is, cause I got it from a guy who bought it from rdz like you saw it. BUT....I was told it is a 4mil 68mm. Already checked the bores. they are 68mm. What is the hieght of a 4mil cylinder? from flange to head surface...

 

 

Link to comment
Share on other sites

hi i have the same problem, i have a 4 mil with hot rods crank, ck 158 rods,and stock cylinders, wat size spacer do i need to use or just a bigger gasket? the piston does come up past the cylinder, and where can i buy them?? thanks guys

Link to comment
Share on other sites

hi i have the same problem, i have a 4 mil with hot rods crank, ck 158 rods,and stock cylinders, wat size spacer do i need to use or just a bigger gasket? the piston does come up past the cylinder, and where can i buy them?? thanks guys

 

Blaster pistons? Cut domes? You need a spacer if you dont run cut domes, the porting has to be matched to the 4 mil aswell. Might want to talk to your builder for the specs, not us.

Link to comment
Share on other sites

Blaster pistons? Cut domes? You need a spacer if you dont run cut domes, the porting has to be matched to the 4 mil aswell. Might want to talk to your builder for the specs, not us.

ya it has blaster pistons and a port job that matches it but i just did my top end and the pistons come up past the cylinder so im not sure if it has a thicker gasket or wat i didnt notice when i cleaned it up and threw the old gaskets away?

Link to comment
Share on other sites

ya it has blaster pistons and a port job that matches it but i just did my top end and the pistons come up past the cylinder so im not sure if it has a thicker gasket or wat i didnt notice when i cleaned it up and threw the old gaskets away?

 

The ports line up?

Link to comment
Share on other sites

ya it has blaster pistons and a port job that matches it but i just did my top end and the pistons come up past the cylinder so im not sure if it has a thicker gasket or wat i didnt notice when i cleaned it up and threw the old gaskets away?

Does it have cut domes ? if so you don't need a spacer. You are better off using cut domes :cool:

Link to comment
Share on other sites

ok. i just got done building the rest of the motor. The cylinder is a 4 mil. the piston matches the deck @TDC. I'm leary about using the stock head without any cut for the 68mm pistons. I didn't have any problem with the 66mm bore. I measured the clearance with play-duh...lol... I found roughly.012 clearance between the crown and the head. I can let that slide until I get a new head i suppose. I'm prob going to order tomorrow..... Any suggestions?

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...