stock rockers with modified heads
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Joined: Oct 2006
Posts: 56
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From: Mississippi
Car: 1985 IROC
Engine: lb9
Transmission: 700R4 B&M shiftkit
Axle/Gears: 3.42s
stock rockers with modified heads
Will i have any problems using the stock rocker arms with vortec heads that have been equipped with springs that are 135 lbs of pressure at the seat and 330 pounds of open pressure? They also have screw in studs.
Joined: Mar 2000
Posts: 43,187
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
If the stock rockers are from 1985, the answer is "Yes".
'87-earlier factory rockers are non-self-aligning, 1988-up (including Vortec) are self-aligning.
'87-earlier factory rockers are non-self-aligning, 1988-up (including Vortec) are self-aligning.
Thread Starter
Junior Member
Joined: Oct 2006
Posts: 56
Likes: 0
From: Mississippi
Car: 1985 IROC
Engine: lb9
Transmission: 700R4 B&M shiftkit
Axle/Gears: 3.42s
Re: stock rockers with modified heads
I'm sorry, i meant the self-aligning rockers that came equipped with the vortec heads. I have both. THe heads have push rod guide plates. Which should I use?
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NinjaNife
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Aug 23, 2015 11:49 AM





