Domed pistons w/ gt40p

stangage · August 13th, 2009, 04:16 AM

I am wanting a bit more compression for my motor, Anyone had experiance with domed pistons with a TFS 1 cam 1.6 rocker , I am sure it will work but i dont want to order them and be suprised. thanks!

M L Struck · August 13th, 2009, 07:09 AM

I think I would mill the head before I went with pop ups

stangage · August 13th, 2009, 07:47 AM

how much to you reccommend i take off? its a 9:1 now shootin for low to mid 10

M L Struck · August 13th, 2009, 08:21 AM

without doing the math I was thinking .030 will gain you over .5 on compression, I will dig in my engine file and see what I have done before, I had that same set up with .030 off the heads I just need to check and see what I got

stangage · August 13th, 2009, 10:31 AM

sounds good thanks

August 13th, 2009, 04:16 AM	#1
stangage Regular Join Date: May 2008 Posts: 283 iTrader: 0 reviews	Domed pistons w/ gt40p I am wanting a bit more compression for my motor, Anyone had experiance with domed pistons with a TFS 1 cam 1.6 rocker , I am sure it will work but i dont want to order them and be suprised. thanks! __________________ "That old Ford sure fast on the draw out run the Chevys and out run the law"

August 13th, 2009, 07:09 AM	#2
M L Struck Hardcore Enthusiast 85 GT/86 SVO/2010 GT500 Join Date: Oct 2008 Location: Rossville IN Posts: 1,183 iTrader: 0 reviews	I think I would mill the head before I went with pop ups __________________ "Having a 9 second neon is like coming out of the closet, everyone is shocked at first, but in the end you're still gay." 5.4 Shelby Crew member #1

August 13th, 2009, 07:47 AM	#3
stangage Regular Join Date: May 2008 Posts: 283 iTrader: 0 reviews	how much to you reccommend i take off? its a 9:1 now shootin for low to mid 10 __________________ "That old Ford sure fast on the draw out run the Chevys and out run the law"

August 13th, 2009, 08:21 AM	#4
M L Struck Hardcore Enthusiast 85 GT/86 SVO/2010 GT500 Join Date: Oct 2008 Location: Rossville IN Posts: 1,183 iTrader: 0 reviews	without doing the math I was thinking .030 will gain you over .5 on compression, I will dig in my engine file and see what I have done before, I had that same set up with .030 off the heads I just need to check and see what I got __________________ "Having a 9 second neon is like coming out of the closet, everyone is shocked at first, but in the end you're still gay." 5.4 Shelby Crew member #1

August 13th, 2009, 10:31 AM	#5
stangage Regular Join Date: May 2008 Posts: 283 iTrader: 0 reviews	sounds good thanks __________________ "That old Ford sure fast on the draw out run the Chevys and out run the law"

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