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Thread: Ls1/ls7 New Long Tube Headers

  1. #21
    Join Date
    Jan 2009
    Posts
    10
    Will these fit my 1985 Silverado with a 5.3/4l60E?

  2. #22
    Join Date
    Jun 2007
    Location
    saratoga springs ,new york {upstate ,adirondacks }
    Posts
    1,878
    Will you have them for 99 up style trucks?Are they welded inside the collector so theyres no hissing and tapping,like my p/s lts from the collector?o yeh ,have you tested youre coating for wear and tear,like my p/s armor coating has rusted and flaked especially under the truck?or what type of coating is it exactly?
    Last edited by Ramsey; 03-09-2009 at 05:19 PM.
    mods:2004 sierra ext sb,20s ,big brake kit w,hawk pads,air bagged,2006 6.0 lq4 swap,vortec supercharged10psi, air to water intercooled w/ dual electric fans on it ,snow meth injection kit,60lbers, e-fans ,big radiator swap ,cam 218 /222 548/550 comp .hardened prs .1.85 comp roller rockers ,guideplates ,crane double springs,trans 4l65e built .pacesetter l/ts true duals w/x pipe and magnaflows,14 bolt rearend swap ,3.73s,aroemotive fuel pump system w/elec.fuel controller and bypass regulator a/n fittings, taylor 10.5s interceptor gauge,aem w/b a/f ,autometer boost/vac NELSON 93 OCTANE TUNED .

  3. #23
    Join Date
    Dec 2007
    Location
    College Station, TX
    Posts
    1,464
    sooooo those dont fit on the 5.3's?

  4. #24
    Join Date
    Dec 2008
    Posts
    15
    How nice if they were made for the new silverado. with a decent price!!!
    07 5.3 RCSB Z71 CAI, Flowmaster exhaust, ported TB, 160 stat, 3.73. coming soon: cam, custom tune

  5. #25
    Join Date
    Oct 2007
    Location
    Spring, Texas
    Posts
    141
    Will these fit the 2000 Z71?

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