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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
3900 versions and configurations for swap use
(Topic in the Pushrod Performance forum)
12-22-2018, 09:56 AM
Do you want to do a 3900 swap? whats stopping you
(Topic in the Pushrod General forum)
09-17-2015, 01:20 PM
Downpipes still available for lz4/lz9?
(Topic in the Pushrod Performance forum)
08-14-2016, 08:39 PM
Intake and Exhaust suggestions for LZ9 3900?
(Topic in the Pushrod Performance forum)
10-26-2014, 07:49 PM
LZ9 Uplander engine rough/coarse above 4k rpm
(Topic in the Pushrod Maintenance forum)
09-14-2016, 09:12 PM
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