[shift_of_legend]

What's the best approach to porting and polishing these heads?

 

[Nostrodomas]

Here a thread I found using the search button.
http://www.nissanforums.com/showthread.php?t=22326&highlight=port+polishing+ga16de+head

 

[Nismo1997]

Here is another way to start. They have good write ups

http://www.sentra.net/tech/garage/engine.php#Headwork

 

[chimmike]

approach? Here's one: let a professional do it. Like, a GOOD shop. Not just your local ******* shop.

 

[psuLemon]

approach? Here's one: let a professional do it. Like, a GOOD shop. Not just your local ******* shop.

i always prefered the way of using a chizzle and a hammer to make the ports bigger and then take the valves and use a paper cutter... :thumbup:

 

[skets]

i always prefered the way of using a chizzle and a hammer to make the ports bigger and then take the valves and use a paper cutter... :thumbup:

Thanks thats a great answer.. dont know what i'd do without your help :thumbup:

 

[shift_of_legend]

What about match porting?

 

[wes]

http://nissanperformancemag.com/march04/headwork/

here's a write up on my cylinder head.