I've had sporadic luck finding TGDL era threads by typing the title into DuckDuck. But there's even 51 hits inside the forum with 'long runner intake', and this one seems either close to, or actually within, that time void:
Links point off in different directions too.
So at least B-'s have 4" runners. Just a dumb ? - did GM use a different length for lighter F/Y-bodies? Not 15" but more than 4"?
\'96SS SOB: SSRI, Herter Tune, Tri-Y II, , 3000 Edge, F/HO bars, METCO extendeds with CV MMC, Bilsteins, currently Vredestein Ultrac Sessanta (315/35 rear). Finally, wait for it... LT-4 knock module!
\'96FWB BUW-Butt Ugly White: PCMPerformance tune, HDFA w/ swissed filter, 1/2 SLP s.s. catback with H- and Flow Super 50s, oem opti rebuilt 3 times, SS Bars, METCO LCA, Airlift 1000, Monroe SS, PowerTrax No-Slip, CTS wheels with +1 rubber. Finally, yes again... LT-4 knock module!
Last edited by 96 Black; 04-02-2019 at 10:00 AM.