Cam & Heads Swap....OMG!
#1
Cam & Heads Swap....OMG!
Since I plan to do more HPDE's I decided to change the heads on my Z06 (trying to avoid a dropped valve) and while in there I figure why not change the cam.
I''ve done head/cam swaps on plenty of cars in the past, never a C6. I figure, WTH it can't be that bad, I'll do it myself!
So yesterday I started tearing her down, and tearing, and tearing! After removing the heads and intake I realized I would need to either remove the rack & pinion or drop the front cradle in order to remove the crank balancer
Once I removed the balancer and the timing chain cover, I realized the oil pump would not come off unless the oil pan was loosened. So I'm loosening the oil pan only to find that the oil cooler and dry sump lines need to be removed to reach the oil pan bolts
I finally got the cam out just today....11 hours total to get the heads off and cam out!! I hope I can reassemble this thing.
I''ve done head/cam swaps on plenty of cars in the past, never a C6. I figure, WTH it can't be that bad, I'll do it myself!
So yesterday I started tearing her down, and tearing, and tearing! After removing the heads and intake I realized I would need to either remove the rack & pinion or drop the front cradle in order to remove the crank balancer
Once I removed the balancer and the timing chain cover, I realized the oil pump would not come off unless the oil pan was loosened. So I'm loosening the oil pan only to find that the oil cooler and dry sump lines need to be removed to reach the oil pan bolts
I finally got the cam out just today....11 hours total to get the heads off and cam out!! I hope I can reassemble this thing.
#2
Race Director
Since I plan to do more HPDE's I decided to change the heads on my Z06 (trying to avoid a dropped valve) and while in there I figure why not change the cam.
I''ve done head/cam swaps on plenty of cars in the past, never a C6. I figure, WTH it can't be that bad, I'll do it myself!
So yesterday I started tearing her down, and tearing, and tearing! After removing the heads and intake I realized I would need to either remove the rack & pinion or drop the front cradle in order to remove the crank balancer
Once I removed the balancer and the timing chain cover, I realized the oil pump would not come off unless the oil pan was loosened. So I'm loosening the oil pan only to find that the oil cooler and dry sump lines need to be removed to reach the oil pan bolts
I finally got the cam out just today....11 hours total to get the heads off and cam out!! I hope I can reassemble this thing.
I''ve done head/cam swaps on plenty of cars in the past, never a C6. I figure, WTH it can't be that bad, I'll do it myself!
So yesterday I started tearing her down, and tearing, and tearing! After removing the heads and intake I realized I would need to either remove the rack & pinion or drop the front cradle in order to remove the crank balancer
Once I removed the balancer and the timing chain cover, I realized the oil pump would not come off unless the oil pan was loosened. So I'm loosening the oil pan only to find that the oil cooler and dry sump lines need to be removed to reach the oil pan bolts
I finally got the cam out just today....11 hours total to get the heads off and cam out!! I hope I can reassemble this thing.
#4
Tech Contributor
Member Since: Dec 1999
Location: Anthony TX
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CI 6,7,8,9,11 Vet
St. Jude Donor '08
If it were me,,,,,,,,,,,,,,,, I would purchase a set of ARP Head studs. You will thank me after you finish the reinstallation!
#5
#6
Bill, what's the advantage of the ARP studs? I just ordered new GM head bolts, but if there's a compelling reason for the ARP's I'll get them.
#7
Drifting
You dont have to pull lines, use a swivel socket "Snap on works best" and just loosen rears to about 1/8" on front. This will allow you to pry pan down 1/16" on front for clearance.
I use a couple of 1/16" shims on either side of pan to hold it down and use a shim under oil pump to keep from tearing gasket upon installation.
ARP head bolts are very nice.
I use a couple of 1/16" shims on either side of pan to hold it down and use a shim under oil pump to keep from tearing gasket upon installation.
ARP head bolts are very nice.