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Thread: N/a 4.8

  1. #1
    Join Date
    Oct 2011
    Location
    Fayetteville , NC
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    163

    N/a 4.8

    Who has the fastest Naturally Aspirated 4.8 and whats the ET?
    '02 GMC RCStepSide 4.8 , Thumpr Cam , 3200 Stall , OBX LTs , MSD Wires , TrueTrac , 4.10s , 3/5 Drop , bolt in traction bars by LSX Powersports , EFI Live tune by LSX Powersports

    15.2 @ 90 , 2.3 60' (Only mods at this time , LTs)

  2. #2
    Join Date
    Sep 2008
    Location
    Arizona/Utah
    Posts
    3,939
    Seems like last year someone at the shootout had a Cammed and Stalled 4.8 on DR's that ran really good numbers.
    ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06

    waiting to go in... 3.90s, 214/220cam

  3. #3
    Join Date
    Nov 2009
    Location
    san antonio tx
    Posts
    331
    in houston last month my lil cuz ran 14.7 with a cam, shortie headders, catback, cai, 4l80, and a stall, on 20s untuned

    04 ecsb 5.3- perfectly tuned by Nelson perfomance, Pacesetter longtubes, 100 shot n2o from NX, cold air intake.
    03 rcsb charbroiled (race truck eventually)

  4. #4
    Join Date
    Nov 2007
    Location
    THE MEAN STREETS OF OKLAHOMA
    Posts
    11,120
    Uhh idk why i cant remember his name but i know he went 13.8 last year, the guy with the usa truck sticker on his back glass. Im sure theres ffaster though.
    THEY CALL ME G.

    AZRAEL

    2017 RZR 1000 2 SEATER
    2023 RZR 1000 XP 4
    2008 LTZ DURAMAX 3500
    2023 300S 5.7
    2023 BUICK ENCORE[/B]

    The difference between winning and losing, is having a 2nd stage.

  5. #5
    Join Date
    Apr 2008
    Location
    Okeechobee, Fl
    Posts
    2,007
    gut on pt.net with a black rcsb i think knocking on 12s, last i saw he ran was a 13.1 in hot weather
    2006 extended cab, 6.0 swap, full bolt ons SOLD
    2011 ECSB, 6.2, 6 spd, 3.73, 5" lift, 33" nitto, limo tint, debadged, volant CAI, muffler delete, black bear tune 14.0 @ 98 on the 33'sSOLD
    2007 TBSS AWD, cam, stall, built trans, N2OSOLD
    2006 RCSB cammed LQ9, full exhaust, 3200 stall, 2-4 drop
    Quote Originally Posted by farmtruc View Post
    "if i have to explain, you don't get it"

    49 Ford F1
    355 chevy / turbo 350 / 12 bolt posi / camaro subframed

  6. #6
    Join Date
    Dec 2007
    Location
    Ponca City
    Posts
    1,606
    Quote Originally Posted by LamboDoNoMo View Post
    Uhh idk why i cant remember his name but i know he went 13.8 last year, the guy with the usa truck sticker on his back glass. Im sure theres ffaster though.
    Rob?
    Slowest in Oklahoma...

  7. #7
    Join Date
    Aug 2007
    Location
    Honeywood, Ontario
    Posts
    6,994
    Rob's truck is a runner but I don't think he's quickest.
    2006 Silverado
    Little Black Bitch

  8. #8
    Join Date
    Oct 2008
    Location
    Scott, Arkansas
    Posts
    424
    I raced a guy in my SS that had a 228R, 4.56 gears and a 3600 stall. He was knocking on 13s with stock heads. He changed up to a forged 370 with TSP 2.5 243 heads and the 228R cam and is busting low 12s with traction problems. He's looking into a set of cal-tracks now.
    2005 Silverado SS AWD
    AEM CAI, ARH LTs, HD-2 shift kit with vette servo, Circle D 278mm 3200 stall Madtunesracing.com street tune (MTR now has a Dynojet 248 chassis dyno)

    13.82 @ 94.92 w/1.83 60'

  9. #9
    Join Date
    Apr 2010
    Location
    Trussville, AL
    Posts
    239
    a guy named joe over in GA has gone 13.0 @ 100.

    my 4.late went 13.5 all day
    its just a turbo 5.3 that a couple of kids threw together

    01 silverado

    09 cobalt ss

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