Stock Rocker ratio
Thread Starter
Junior Member
Joined: Feb 2005
Posts: 34
Likes: 0
From: Pasadena, CA
Car: '88 GTA
Engine: L98
Transmission: 700r4, I want a manual
Axle/Gears: BW/3.27
Stock Rocker ratio
What is the stock rocker ratio on my '88 L98? If I get roller rockers in a 1.6 ratio do they need to be self aligning?
Supreme Member
Joined: Sep 2001
Posts: 6,111
Likes: 53
From: Ontario, Canada
Car: 1988 Firebird S/E
Engine: 406Ci Vortec SBC
Transmission: TH-350/3500stall
Axle/Gears: 7.5" Auburn 4.10 Posi-Traction
The stock rocker ratio is 1.5:1.
A stock L-98 with cast iron heads uses self aligning rockers.
A stock L-98 with cast iron heads uses self aligning rockers.
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