Become a ltxtech.com member, Click here to register!

Results 1 to 6 of 6

Threaded View

  1. #1
    InActive Member


    Status
    Offline
    Join Date
    Sep 2008
    Location
    MA
    Posts
    831

    Default LT1 Boost Customer dynos car

    495hp 491ft/lbs @ 7psi thru an AUTO (A/F-11.8-12.0, timing only @ 17 degrees)

    600rwhp/605rwtq @ 10psi thru an AUTO (A/F-?, timing @ 21 degrees)

    LT1Boost Header Kit (stainless)
    1.75" headers
    3.5" DP
    TC78 .96 A/r
    40mm JGS Wastegate
    60mm JGS BOV
    4" A2A IC
    3" cold side

    355ci
    230cc Brodix LT1 Cylinder Heads w/62cc Chambers
    Fully CNC ported intake/exhaust/combustion chambers
    Cometic "MLS" Head Gaskets
    ARP Undercut Head and Main Studs
    CP Pistons & Pins - 24cc Dish (Approx. 9.0:1 comp ratio with 62cc heads and .040 gasket)
    Total Seal Piston Rings
    Manley 5.700" H-Beam Connecting Rods
    Callies Billet Steel Splayed 4 Bolt Main Bearing Caps
    Callies "Stealth" 4340 3.75" Stroke Crankshaft - Internally Balanced
    Fluidampr 7.5 o.d. internal balance 740101
    Cloyes Double Roller Timing Chain
    Canton Road Race Oil Pan, Melling High Volume (10%) Pump Mel-10552, and Canton Pickup
    Trickflow 7.3" Chromemoly One Piece Pushrods TFS-21407300

    224/224 .577/.582 114 LSA
    monoblade throttle body with the LT1 style IAC and TPS sensors. I have a 3 bar MAP sensor.
    adjustable fuel pressure regulator set to about 42 psi at idle. Twin in-tank walbro 255lph fuel pumps, one set to come on at about 5-6 psi. Fuel injectors are Siemen Deka 80lb high impedance injectors.
    Ignition is a LSI PCM with D585 truck coils (lower dwell time) and MSD wires with iridium spark plugs gapped at .031"
    Rockers are crower 1.65.
    Springs are Comp 26094-16. Seat load: 178lbs @1.900''_Open load: 459lbs @1.275_Rate: 449lbs/in
    I'm using LS7 lifter with about .00416" preload.
    Fans are Flex Lite 410's.
    Tranny is a built 4L60E with a 2800 stall.
    Rear end is a 12 bolt with 4.11 gears.

    Compression ratio should be around 9.2:1.




    Last edited by RealQuick; 10-29-2011 at 08:38 AM.
    96 TA WS6 - 383ci + T76 = no traction
    www.lt1boost.net ... your home for LTx turbo kits

Tags for this Thread

Bookmarks

Posting Permissions

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