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3.9L LZ9 87 IROC-Z28 - GT4088 turbo
(Topic in the Member's Rides and Introductions forum)
09-02-2015, 06:38 PM
3.9L LZ9 engine internal upgrade & performance?
(Topic in the Pushrod Performance forum)
05-05-2020, 01:17 AM
3400 lifter issue, TCE lifter springs installed
(Topic in the Pushrod Performance forum)
03-27-2012, 08:57 AM
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