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JPR Stage 2.5 HVLD Heads

This is a discussion on JPR Stage 2.5 HVLD Heads within the Parts For Sale / Trade forums, part of the Sponsors Group Pricing and Parts Review category; JPR Stage 2.5 HVLD ls1 heads. These are Joe's heads off his personal car making 456rwhp. 853 castings. 1.57 / ...

  1. #1
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    JPR Stage 2.5 HVLD Heads







    JPR Stage 2.5 HVLD ls1 heads. These are Joe's heads off his personal car making 456rwhp. 853 castings. 1.57 / 2.02 Brand new ferrea valves. Freshly decked and pressure checked. They come with brand new PSI valvesprings (makers of teh Patriot springs), Titanium retainers, viton seals, and super 7 degree locks.

    PSI Springs specs : Endurance Spring: Single- Beehive LS1 & LS6 (O.D.: 1.290") (I.D. Outer: .630") (I.D. Middle: N/A) (I.D. Inner: N/A) (Seat Pressure: 120lbs.@1.800") (Open Pressure: 360lbs.@1.175") (Rate Lb./In.: 384) (Retainer Step: .000") (Max Lift: .625") (Coil Bind: 1.100")


    These heads are brand new since being setup. They have been cleaned up, pressure checked, milled for flatness, and flowed with all new valvetrain.

    Valve Lift Intake
    .100" 78
    .200" 138
    .300" 203
    .400" 247
    .500" 285
    .600" 298




    Looking for 850$ plus shipping. Check my feedback!

  2. #2
    Junior Member DMONICGTO's Avatar
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    BLACK
    2004 GTO A4

    SENT EMAIL ADN YOU CAN EMAIL ME BACK AT DMONIC0569@AOL.COM. THX
    2004 PBM A4 GTO
    BEST 1/4-11.667 @ 116.42--B4 build
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    2002 LIGHTNING #2503 CUSTOM PAINT(TOW PIG)
    1998 RANGER BAGGED/BODIED W/302
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    Member blackls1ta's Avatar
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    black
    2000 ws.6 m6

    r heads still 4 sale?

  4. #4
    tattoo artist,esquire sic2001's Avatar
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    navy blue metallic
    2001 trans am

    these gone already/

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