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Old 02-10-2018, 12:33 PM   #1
Sturgill_SS
 
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Damn Keepers

I finally got around re-assembling one of the heads yesterday. Those keepers are a real PITA! With all the pressure and tension that those withstand I want to make sure they are seated properly before I crank this thing to prevent any possible failures. Any advice?
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Old 02-10-2018, 12:46 PM   #2
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Once assembled bump the end of the valve stem with a dead blow.
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Old 02-10-2018, 09:24 PM   #3
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Will do! Thanks as always Bo!
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Old 02-10-2018, 09:32 PM   #4
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Yeah if its gonna come part it will do it then. Just be sure to hit the end of the valve and not the retainer
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Retired wanna be cylinder head porter
2015 2SS 1LE Clutch reservoir, Vararam DRX, ported TB, TSP 2" headers, MGW shifter
Totalled:
2010 1SS Wilkes Performance/Eagle 416 shortblock, TSP custom valvetrain, PRC 260 heads, Edelbrock Pro Flo 102, th400 swap, 8" PTC 5500 stall= 535/435 at the wheels tuned Gen 3 Performance and Dyno 10.97 @ 124 full weight in 3100 DA CamaroFest X
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Old 02-10-2018, 09:34 PM   #5
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Quote:
Originally Posted by Sturgill_SS View Post
I finally got around re-assembling one of the heads yesterday. Those keepers are a real PITA! With all the pressure and tension that those withstand I want to make sure they are seated properly before I crank this thing to prevent any possible failures. Any advice?
Forgive me but curious why a PITA?
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Old 02-11-2018, 01:54 AM   #6
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What spring compressor are you using?
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Old 02-11-2018, 06:57 AM   #7
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I used the trickflow dual spring compressor (2 at a time)... worked great. Just have to make sure that when you start compressing the spring the tool is centered on the retainer so when its compressed there is room on both sides of the valve stem to drop the keepers in. If done correctly, they literally drop in place....
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Old 02-11-2018, 10:51 PM   #8
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With what tool? Mine were a breeze with the trickflow tool ...
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Old 02-12-2018, 07:53 AM   #9
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As long as you know for sure the locks and retainers are the right part, right angle... it's pretty much fool proof. One that is not seated right will look all jacked up. Look down the row of retainers, close look at the top, none looked jacked up good to go. A little dab of assembly grease will hold them in place while you release the spring tool.
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Old 02-12-2018, 09:43 AM   #10
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I used a rental compressor from Advance Auto. I just needed a little extra length to compress those springs a little more so I put a socket on the end of the extension rod. The 2nd head was stripped, cleaned, and had the new springs on within an hour. A lot easier after you figure it out!
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Old 02-12-2018, 09:06 PM   #11
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Quote:
Originally Posted by Sturgill_SS View Post
I finally got around re-assembling one of the heads yesterday. Those keepers are a real PITA! With all the pressure and tension that those withstand I want to make sure they are seated properly before I crank this thing to prevent any possible failures. Any advice?
Tip, A small screw drive - flat blade, use grease as glue, for stem and screw driver to pick up keepers. Then they stay where you want them.

Once installed, using a rubber mallet, throw a soft thick cotton towel over the spring and valve and hit it gently, enough to gently lift off seat and snap down.

This will insure its positioned correctly, after visual inspection.
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Old 02-13-2018, 02:08 AM   #12
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Quote:
Originally Posted by JOURDAN View Post
Tip, A small screw drive - flat blade, use grease as glue, for stem and screw driver to pick up keepers. Then they stay where you want them.

Once installed, using a rubber mallet, throw a soft thick cotton towel over the spring and valve and hit it gently, enough to gently lift off seat and snap down.

This will insure its positioned correctly, after visual inspection.
Great suggestion👆
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