+ Reply to Thread
Results 1 to 10 of 38

Thread: 5.3l Swap to a LQ4 Vs LQ9 6.0L

Hybrid View

  1. #1
    Join Date
    Feb 2007
    Location
    Spring, Texas
    Posts
    1,739

    2004 Silverado Crew Cab, forged iron 5.7, STS w/MP turbo, 10+ psi, FMIC, Tial 50mm BOV, Vic Jr, Snow performance meth, MTI Stealth cam .220/.220 .581/.581 115lsa, Comp chromoly pushrods, Yank TT3000 stall, LS1 Efans, 160 tstat, Trucool 40k trans cooler, 60# injectors, Walbro fuel pump, Patriot springs, Built 4l65E w/billet input & output shafts, Eaton posi, SD tuned...all installed by Klein North Automotive

  2. #2
    Join Date
    Aug 2009
    Location
    Kerman, CA
    Posts
    52
    around how much power should i be around, if i do the cam swap, the fast 92 intake, and 92 tb, shorty headers , new cats, super 44, intake airraid or something, 8.5 wires, and some good set of plugs... also i will be taking the truck for a base dyno run, and then have it dyno tuned to get the most out of it, if i mod my 5.3l

  3. #3
    Join Date
    Feb 2007
    Location
    Spring, Texas
    Posts
    1,739
    Quote Originally Posted by NYAFACE86 View Post
    around how much power should i be around, if i do the cam swap, the fast 92 intake, and 92 tb, shorty headers , new cats, super 44, intake airraid or something, 8.5 wires, and some good set of plugs... also i will be taking the truck for a base dyno run, and then have it dyno tuned to get the most out of it, if i mod my 5.3l
    I would do a cam, long tube headers, Off road Y pipe, full bolt ons (intake, pulleys...), L92 heads and intake and the most important thing...CUSTOM TUNE!

    http://www.ls1truck.com/forums/dynod...5-numbers.html

    Makes good numbers!

    2004 Silverado Crew Cab, forged iron 5.7, STS w/MP turbo, 10+ psi, FMIC, Tial 50mm BOV, Vic Jr, Snow performance meth, MTI Stealth cam .220/.220 .581/.581 115lsa, Comp chromoly pushrods, Yank TT3000 stall, LS1 Efans, 160 tstat, Trucool 40k trans cooler, 60# injectors, Walbro fuel pump, Patriot springs, Built 4l65E w/billet input & output shafts, Eaton posi, SD tuned...all installed by Klein North Automotive

  4. #4
    Join Date
    Aug 2009
    Location
    Kerman, CA
    Posts
    52
    i would do the long tube headers but dont know anyone that would weld them on so am stuck with going to a shop and they say its a no no , remember am in CALI!!! so they wont put it on. since they arent legal lol... like we all care..... lol... i will do a custom o2 wide band custom dyno tune. i dont know if i really want to go with a different cam, because if i go that much into it then i think i should just swap the motor to the LQ4 for all the money that i be spending..

  5. #5
    Join Date
    Aug 2009
    Location
    Kerman, CA
    Posts
    52

    Smile

    i just bought an LS1 cam for Very Cheap! and i dont want to get new heads too much, and just want to be rolling around the 400+ mark. all motor which i know i can reach.. !!!

  6. #6
    Join Date
    Feb 2007
    Location
    Spring, Texas
    Posts
    1,739
    Quote Originally Posted by NYAFACE86 View Post
    i just bought an LS1 cam for Very Cheap! and i dont want to get new heads too much, and just want to be rolling around the 400+ mark. all motor which i know i can reach.. !!!
    400rwhp all motor on a 5.3 is going to be pretty tough. Heads would be a must. The LS1 cam will only give minimal gains over the stocker. You'll need a MUCH more aggressive cam to get to the 400 mark. You'll need a stall to to match the aggressive cam.

    2004 Silverado Crew Cab, forged iron 5.7, STS w/MP turbo, 10+ psi, FMIC, Tial 50mm BOV, Vic Jr, Snow performance meth, MTI Stealth cam .220/.220 .581/.581 115lsa, Comp chromoly pushrods, Yank TT3000 stall, LS1 Efans, 160 tstat, Trucool 40k trans cooler, 60# injectors, Walbro fuel pump, Patriot springs, Built 4l65E w/billet input & output shafts, Eaton posi, SD tuned...all installed by Klein North Automotive

  7. #7
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    Sell the 60e while it is still working and valuable. Once you break it you won't get squat for it. Use the funds for selling the 60e to get a stock 2001+ 80e transmission. Its worth the effort to swap it in. You will have to get the tune updated for it but your bank account will thank you down the road if you do any serious racing or towing with your ride.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  8. #8
    Join Date
    Apr 2009
    Location
    Richardson
    Posts
    151
    Quote Originally Posted by NYAFACE86 View Post
    i just bought an LS1 cam for Very Cheap! and i dont want to get new heads too much, and just want to be rolling around the 400+ mark. all motor which i know i can reach.. !!!
    I've got a Ling. LS1 cam in mine w/ head work, injectors, LT's, 80mm & tune... I'm putting down approx. 375-380 hp...(N/A)
    Last edited by Fastime09; 08-29-2009 at 09:27 AM.
    2000 sil.ext. 5.3 / Lingenfelter Ls1 cam / LS1 valves / Ported / Milled / 35lb injectors / 80mm tb / E-fans / cold air intake / Pacesetter Cer LT's w/3"ory/ JET-DST / MSD Twister / Corvette Servo / 3.73's / 125 N2O / no cats / Flowmaster exhaust / level rear drop / Rear sway bar / SS wheels / 285/50R20 Goodyears / 05 Tail lites

  9. #9
    Join Date
    Feb 2007
    Location
    Spring, Texas
    Posts
    1,739
    Quote Originally Posted by NYAFACE86 View Post
    i would do the long tube headers but dont know anyone that would weld them on so am stuck with going to a shop and they say its a no no , remember am in CALI!!! so they wont put it on. since they arent legal lol... like we all care..... lol... i will do a custom o2 wide band custom dyno tune. i dont know if i really want to go with a different cam, because if i go that much into it then i think i should just swap the motor to the LQ4 for all the money that i be spending..
    I thought you were talking about modding the 6.0. For the 5.3, sucks about the Cali rules and LT's..., I would do CAI, exhaust (Magnaflow), pulleys, efans and a posi. Wires and plugs aren't necessary since the stockers do well. Same with the intake. Your 60e may end up being a weak link. If you are going to start making serious power, I would consider the 80e swap.

    2004 Silverado Crew Cab, forged iron 5.7, STS w/MP turbo, 10+ psi, FMIC, Tial 50mm BOV, Vic Jr, Snow performance meth, MTI Stealth cam .220/.220 .581/.581 115lsa, Comp chromoly pushrods, Yank TT3000 stall, LS1 Efans, 160 tstat, Trucool 40k trans cooler, 60# injectors, Walbro fuel pump, Patriot springs, Built 4l65E w/billet input & output shafts, Eaton posi, SD tuned...all installed by Klein North Automotive

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts