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Registered Member
Join Date: Mar 1999
Location: Arcadia, CA, USA
Posts: 731
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![]() The long tube headers will make good power with a 347 or NOS'ed 306. I'm not certain, but maybe 15-20 hp gain with those combinations over the shorties.
------------------ Russ L '91 LX Procharger, 3 row intercooler, extrude honed Cobra intake, Mac full Length Headers, 30# inj., 73mm C&L, 75mm tb, E303 cam, 289 rods, ported E7 heads, MSD, T-Rex w/255 lph Walbro, 5 lug conversion, Cobra R wheels, 3.27 gears and Moser Axles. |
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