Thread: Comp Rocker Bolts

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  1. #1 Comp Rocker Bolts 
    GTP Level Member Impala131's Avatar
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    I've read here and there that the re-useable Comp Cams rocker bolts are just run-of-the-mill grade 8 socket head cap screws. Is there any truth to this?

    Also read that the comp bolts have a tendency to break, even using the correct torque specifications. Am I better off getting OEM replacement TTY?
    2003 Grand Prix GTP.... the journey begins again....
    E85 Self Tune with HPT, 80# Injectors, Gen V 3.4 pulley, SD Headers, AL605 Plugs
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  2. #2 Re: Comp Rocker Bolts 
    Solving problems BrandonHall10's Avatar
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    Quote Originally Posted by Impala131 View Post
    I've read here and there that the re-useable Comp Cams rocker bolts are just run-of-the-mill grade 8 socket head cap screws. Is there any truth to this?
    100% true. IIRC the ones I got with my rockers were Holo-Krome.

    Quote Originally Posted by Impala131 View Post
    Also read that the comp bolts have a tendency to break, even using the correct torque specifications. Am I better off getting OEM replacement TTY?
    I don't understand how guys are breaking these things. As I die maker, I tightened thousands of those 5/16" SHCS's and never broke one. I've snapped a few 1/4" Allen wrenches, but never a screw. The only thing I can figure is, they are bottoming out in some applications. If that's the case, I would consider that user error, not part failure.
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  3. #3 Re: Comp Rocker Bolts 
    Grocery Getter x2 goldgp's Avatar
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    Ive got them on my gtp and se, never had an issue. I've also had them on and off a few times in both cars, I bet they've iether fixed an issue with them a while back, or it was operator error causing failures. Had mine for about 3 years.
    1998 GTP Mods: Getrag 5 speed ,balanced bottom end,ARP hardware,L32 rods,Federal pistons .20 over,XP Cammed,Double roller,130# springs,and 3.4 Gen V,SSC springs,GMPP sways, C5 calipers,12 inch brakes.2000 Grand Prix SE 3.8 Mods: GT dual exaust,plog,downpipe,Transgo Shift kit,1.9 yella terra rr,strut braces,gmpp kit.Both noob tuned with HP Tuner
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