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Thread: Longblock 4.8L

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  1. 07-06-2011 09:57 AM #1
    kerrige's Avatar
    kerrige
    kerrige is offline Senior Member
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    Totally stock maybe 500, but like quik said maybe better to keep as a backup.
    ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06

    waiting to go in... 3.90s, 214/220cam
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  2. 07-13-2011 12:58 AM #2
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    T-Stark
    T-Stark is offline Senior Member
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    i got my 5.3 with 70k on it complete from intake to oil pan with harness and acc for 750

    1989 RCSS 5.3/4L60E swap
    - 224/230 .581.591 112lsa,
    - 3200 Stall
    - DJM 4/6 drop
    - Nelson Tuned

    Building the truck GM never did..
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  3. 07-18-2011 04:07 PM #3
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    Mangled03gmc
    Mangled03gmc is offline HEADER,DMH CUTOUT SPONSOR
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    Yah not to burst your bubble, but I only got 400 for my low mile 03 4.8


    John
    JOHN


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  4. 07-23-2011 09:23 PM #4
    kha4079
    kha4079 is offline Senior Member
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    i sent one to the scrap yard it was taking up space it was an 06 model 4.8 shortblock with 85k lol
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