2.8/3.1 Gen 2 (1987-1994)

2.8/3.1 Gen 2 (1987-1994)

Known as the Generation 2 60V6, these engines were introduced in 1987 as a 2.8, with the 3.1 arriving in 1989.  A turbo version was used in 89 and 90 for the TGP and TSTE Grand Prix models.  The 1994 Lumina and Cavalier were the last to use these engines. 

  • Head Bolt Set

    Head Bolt Set

    New head bolts are recommended when removed from the engine due to their Torque to Yield design.  Please tell us what vehicle you are using these for, or the donor vehicle if you are swapping an engine.  This listing is used for all variations of the GM 60V6 and because there are multiple part num…

    $37.99

    $37.99

  • 2.8/3.1 MPFI Intake Gasket Set

    2.8/3.1 MPFI Intake Gasket Set

    Intake manifold gaskets with the valley style lower.

    $29.99

    $29.99

  • Oil Bypass Valve

    Oil Bypass Valve

    GM Oil Bypass Valve is a simple piece to remove and replace when you have a block cleaned for a rebuild.  

    $7.99

    $7.99

  • Flat Tappet Camshafts for Aluminum Heads

    Flat Tappet Camshafts for Aluminum Heads

    Most, if not all of the flat tappet camshafts made for the 60V6 engines were designed for use on the iron head engines.  This is fine for budget builds, with the Comp 260H grind being the overwhelming favorite for naturally aspirated use. What those cams lack however is valve lift, and open and clo…

    $289.99

    $289.99

  • 3400 Header Flanges

    3400 Header Flanges

    3/8" Thick Mild Steel Header Flanges Designed for the aluminum head 2.8, 3.1, 3100, 3400, and 3500 LX9 engines.  1 5/8" round ports with no overlap into the ports with the primary tubes installed.  Easy access to the spark plugs without removing the headers.

    $79.99 $69.99

    $79.99 $69.99

  • Pushrod Guideplates

    Pushrod Guideplates

    Pushrod Guideplates for use with the 3100 and 3400 Gm V6 engines.  Modified, these also fit the 3500 LX9 heads.

    $49.99

    $49.99

  • Forged Connecting Rods

    Forged Connecting Rods

    Modified SCAT SBC connecting rods to drop right in any GM 60V6 engine with a 5.700" stock rod (2.8 to 3400).   Available in I or H beam configuration, I beam having 3/8" ARP bolts and H beam with 7/16" ARP bolts.  Bushed pin default, contact if you want pressed pins. Pin bore is stock SB…

    $589.99

    $589.99

  • HD Bearings for Forged Rods

    HD Bearings for Forged Rods

    These Clevite H series bearings are meant for the Forged I and H beam connecting rods offered here on WOT-Tech.  60V6 bearing tangs will not line up properly with the SBC tangs used. Clevite H-Series rod bearings were primarily developed for NASCAR racing, but are well suited to other types o…

    $84.99

    $84.99

  • 3.1 / 3100 Forged Pistons

    3.1 / 3100 Forged Pistons

    2618 Forged pistons designed to fit the 3.1 and 3100 GM Aluminum Head 60V6 Engines.  Based on the 3100 design to improve quench in older engines.

    $929.99

    $929.99

  • ARP Rod Bolts/nuts

    ARP Rod Bolts/nuts

    ARP rod bolts/nuts for the 60V6 2.8, 3.1, 3.4, 3100, 3400, and 3.4 DOHC connecting rods.  These are an excellent upgrade for the money, especially when compared to the cost of new stock replacement rod bolts.  Cutting the rod caps and resizing the big end is required.      The description…

    $74.99

    $74.99

  • ARP 2.8-3.4 Main Stud Kit

    ARP 2.8-3.4 Main Stud Kit

    Main Stud Kit for non windage tray use, such as 2.8/3.1/3.4 iron head engines and 2.8/3.1 MPFI aluminum head engines.

    $149.99

    $149.99

  • GM 3.1 / 3.4 Crank Scraper

    GM 3.1 / 3.4 Crank Scraper

    This scraper is designed for the 3.1 MPFI, 3100, 3400, and 3.4 DOHC engines. Ishihara-Johnson crank scrapers are a very simple but effective way to improve the performance of your engine! During normal engine operation a significant amount of oil adheres to or becomes entrained in a cloud surr…

    $84.99

    $84.99

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