Is my engin healthy enough for an H/C/I?

ga94gt

New Member
May 17, 2007
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Ringgold GA
The motor has 181,264 miles on it and I want to do an H/C/I. I did a compression check and here are my results.

cyl 5 140psi
cyl 6 138pi
cyl 7 140psi
cyl 8 135psi

cyl 1 137psi
cyl 2 145psi
cyl 3 145psi
cyl 4 137psi

Any suggestions would be great. If everybody says it is ok then I will throw TW heads, Steeda #19 cam, 1.7's and ported cobra at it. But if not i guess I have no choice so I will go with the 306.

Thanks Garrett
 
Well the Steeda with 1.7's is really no differnet that the trick flow stage one.

Trick flow specs: 221/225 duration 499/510 lift 112 lobe seperation 1.6 rr's

Steeda specs: 220/226 duration 510/510 lift 115 lobe seperation 1.7 rr's.


I was thinking if this motor was good that I would put the H/C/I on and save and build a motor until this one goes. Then I would swap heads and intake and then get a different cam.
 
The specs arent the same dude. And you have to look at more than the @ .050" specs. What about the i/e open/close events? Throw it all on now and keep saving like you said.
 
Well the Steeda with 1.7's is really no differnet that the trick flow stage one.

Trick flow specs: 221/225 duration 499/510 lift 112 lobe seperation 1.6 rr's

Steeda specs: 220/226 duration 510/510 lift 115 lobe seperation 1.7 rr's.


I was thinking if this motor was good that I would put the H/C/I on and save and build a motor until this one goes. Then I would swap heads and intake and then get a different cam.

Why not do it right the first time?


Im not stating your motor is bad now, but think if you put all this money into it and it poops out 2 days after u do all this.

Then what?

I have 200+ on my motor. It runs strong, doesnt smoke ect, nor use any oil. But I cant see myself putting h/c/i on it, the way it sits.
 
I already have the all the parts so it will be no big deal. But if it does go two days later then I guess it is time for a 306. All the parts for the h/c/i will go on the 306 with the exception of the cam.

It's not my dd so for it to sit for a while is no big deal. I just want to have some fun now!
 
The Steeda cam should be alright for now. If I get about 260 to the wheels I will be happy.

What kind of head gaskets should I get? Should I get just a regular head gasket, or should I get one something with copper wire in it.?
 
I got the Steeda for the LSA & being puter friendly... Its been fine... it's a tad lazy til 2800 or so and then pulls just fine.. I still run ported stock stuff and computer.

That Fel-Pro set is sweet...it has it all, including rear main seal.. its worth the moeny to have everything there...Only thing it wont have is the EGR gasket.... if your running that.
 
I got the Steeda for the LSA & being puter friendly

That Fel-Pro set is sweet...it has it all, including rear main seal.. its worth the moeny to have everything there...Only thing it wont have is the EGR gasket.... if your running that.

That is one reason why I considered the steeda. What kind of power and times are you running?

I am runnig the egr but I can get that gasket at auto zone.
 
262 RWHP / 296 TQ... run mid 13's.... and still gets 19-20 MPG...:D
I don't run it all that often.. only have a 1/2 dozen runs on it.. I just wanted to get into the 13's...