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Thread: Turbo 5.3 Piston Choice?

  1. #1
    Join Date
    May 2007
    Location
    Oak Forest, Illinois
    Posts
    273

    Turbo 5.3 Piston Choice?

    For a turbocharged 5.3 everyday street truck with Gen4 rods---If you had either the 4.8 or 5.3 piston sitting on the work bench---Which ones would you use? The build will probably be around 700 HP.

    Jeff
    98 GMC RCSB 2wd, 100% internally stock 305, w/twin T-3 junkyard turbos,Ramjet intake w/42lb inj,12200411 PCM. 4675lbs w/me in it. Best time in 5 passes 13.01@110

  2. #2
    Join Date
    Dec 2009
    Location
    DIrty south AZ
    Posts
    1,024
    I made 600/660 on 13psi with SBE 5.3
    Built 2 Run! 6XX HP/ 6XX TQ

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