Stock lifters
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Joined: Feb 2006
Posts: 186
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From: blairsville Ga
Car: 89 iroc
Engine: 355tpi
Transmission: jasper 700r4
Axle/Gears: 4.11 lsd
Stock lifters
I'm gettin my 383 finished up and I'm wondering how stock roller lifters will do. I'm gonna b runnin to about 6500 rpm no higher than that. Jw if they will hold up. Thanks ahead of time for any info
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
They will be okay to those RPMs with proper springs. If you're still worried about it, get a rev kit.
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Joined: Jan 2000
Posts: 20,981
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: Stock lifters
It's a set of helper springs that put pressure on the lifter body to control its motion instead of relying on the valvetrain pressure on the plunger.
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