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Thread: Turbo 4.8 Silverado VS H/C/I LQ4 in a Z28

  1. #1

    Turbo 4.8 Silverado VS H/C/I LQ4 in a Z28

    Jakes truck is a 99 2wd RCSB Silverado and has a 150k mile '99 stock bottom end/heads 4.8, Isky triple 12 cam, ARP studs, MLS LS1 head gaskets, home built front mount Magnum 76mm turbo system, 4L80e w/shift kit and an Edge 3200 9.5" stall, 3.73 gears and 30" M/T drag radials. He was on 19#s of boost, 10.1 AFR, and 14 degrees timing.

    The Z28 has a stock bottom end LQ4, PRC 215 heads, 233/239 cam, LS6 intake, Edge 4k stall, 3.42 gears and 315 Nitto NT555 tires.

    First run Jake spins hard, second run, not so much lol

    Jakes Turbo 4.8 vs Tavos Heads Cam LQ4 Camaro - YouTube

    Jakes Turbo 4.8 vs Tavos LQ4 round 2 - YouTube
    Last edited by LS1FREEK; 08-18-2012 at 01:01 PM.
    -John

    1989 RCSB 2WD Silverado w/6.0 & turbo swap in the works

    Turbo build:Click Here

    Previous 6.0 build thread:Click Here

  2. #2
    Join Date
    Aug 2004
    Location
    Magnolia, TX
    Posts
    3,259
    Right on!

  3. #3
    Join Date
    Oct 2011
    Location
    San Antonio TX
    Posts
    1,150
    Hell yeah makes me wanna finish my turbo kit faster.


    4.8, TSP 220, 6L90 swap, 3400 Stall, 4.10s w/30" drag radial and T76 @ 16lbs.
    Best ET 11.54@114 w 1.52 60ft
    Raceweight 4905 lbs.

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