These Steam Vent Adapters & kits are designed to eliminate trapped air and steam from your engine to prevent hot spots or overheating. These complete kits are available to plumb your LS engine and include the appropriate hose and hose ends to make installation a breeze. Ideal for use with Holley LS Mid-Mount Accessory Drive Systems, but also works with many other LS engine conversions. The 1/8" NPT Adapter fits into the back of the water pump housing on the mid-mount accessory drive system.

Features:
  • Eliminates trapped air, hot spots, and overheating
  • Use w/ Stock Factory Style Intake Manifold and Stock Steam Cross-Over Tube
  • Includes Black Hose, 90 Degree Hose End, 1/8" NPT Adapter & Clamp
  • Hose Length: 4 Feet of 1/4" Hose - Can be Cut to Desired Length
  • Ideal for use with Holley LS Mid-Mount Accessory Drive Systems, but also works with many other LS engine conversions.
  • More From This Category

    MILODON Gear Drive, Single Idler, 1.563 in. Hemi Snout, Injection/Blown Drive, For Chevrolet, Small Block, Set

    MILODON Gear Drive, Single Idler, 1.563 in. Hemi Snout, Injection/Blown Drive, For Chevrolet, Small Block, Set

    $1,633.21

    COMP Cams Cam / Lifters / Valvetrain Magnum Solid Flat Advertised Duration 294 / 294 Lift .595 / .

    COMP Cams Cam / Lifters / Valvetrain Magnum Solid Flat Advertised Duration 294 / 294 Lift .595 / .

    $1,337.52

    Crow Cams Camshaft, Ford Cleveland V8 Hydraulic, Adv. Duration 280/280, Valve Lift 0.51/0.51

    Crow Cams Camshaft, Ford Cleveland V8 Hydraulic, Adv. Duration 280/280, Valve Lift 0.51/0.51

    $382.22

    ICON Piston, 3.917 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, For Chrysler 5.7 Hemi Rod 6.125 Dome -13.5cc V8, .010 Oversized, w/ Rings, Each

    ICON Piston, 3.917 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, For Chrysler 5.7 Hemi Rod 6.125 Dome -13.5cc V8, .010 Oversized, w/ Rings, Each

    $1,626.14

    AFR 23° SBC Cylinder Head 210/220cc Porters Casting Angle Plug Heads, standard exhaust, 64cc chambers, No Porting, Parts or Valve Job

    AFR 23° SBC Cylinder Head 210/220cc Porters Casting Angle Plug Heads, standard exhaust, 64cc chambers, No Porting, Parts or Valve Job

    $2,153.01