what is the difference between 85-88 and 89-92 TB and plenums
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From: Eastern Virginia
Car: 1938 Chevy 2 dr Sedan
Engine: Dart400 AFR190 TPIS ZZ409 Big Mouth
Transmission: Gearstar 700R4 level 4
Axle/Gears: Moser 12bolt-Det Trac loc 3:42
what is the difference between 85-88 and 89-92 TB and plenums
I am stuck what is the difference between an 85-89 and 90-92 TB and plenum and are they interchangable thanks.
Thread Starter
Junior Member
iTrader: (1)
Joined: Jun 2010
Posts: 55
Likes: 0
From: Eastern Virginia
Car: 1938 Chevy 2 dr Sedan
Engine: Dart400 AFR190 TPIS ZZ409 Big Mouth
Transmission: Gearstar 700R4 level 4
Axle/Gears: Moser 12bolt-Det Trac loc 3:42
what is the difference between 85-88 and 89-92 TB and plenums
I have an 85 TB and plenum that was set up to run on a 90 PROM and a MAP are these parts compatable or do I need a 90 or later TB and plenum. The after market manifold has eight injector delete and EGR delete does anyone have experience with or is familar this setup.
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