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508-25 Gen V LT1 Hi-Ram Intake Manifold Gasket O-Ring Set Replacement O-Ring Kit for Port to Head
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HOLLEYPART NUMBER: 510-508-25

508-25 Gen V LT1 Hi-Ram Intake Manifold Gasket O-Ring Set Replacement O-Ring Kit for Port to Head

$4181
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LT1 Modular Hi-Ram Intake Accessories
    Gen V LT1 Hi-Ram Intake Manifold Gasket O-Ring Set
  • Replacement O-Ring Kit for Port to Head
  • 8 Piece Set

    Specs:
  • Part Type - O-Ring Gaskets
  • Notes - Fits Holley LT1 Intakes Only

The Holley EFI Hi-Ram intake provides the ultimate performance for the GM direct injected Gen V 6.2L LT1 engine. The modular design allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configurations. The optional injector bosses on the intake runners allow increased performance potential by using additional injectors.

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Features

  • Modular Design w/ Removable Top
  • Overall Height: 13.34" (w/ EFI Top - 95mm or 105mm)
  • A-B Height: 12.10" (w/ Carb Style Top - 2 x 4150 or 2 x 4500)
  • Height at Plenum Flange: 9.44"
  • Port Size: 2.06" High x 1.53" Wide
  • Runner Length: Approx. 6.5"
  • Large Plenum Volume of 549 Cubic Inches (w/ 1 x 95mm or 1 x 105mm Throttle Body Top)
  • Available With or Without Injector Ports in the Runners
  • Intakes w/ Injector Ports Include Fuel Rails w/ Dual Mounting (1.48" or 2.56" O-ring to O-ring injector length)
  • Fuel Rails are Anodized, Laser Etched, and Machined for 8AN O-Ring Fittings at Each End
  • Rear of Plenum Machined for MAP & 3 Vacuum Ports
  • Head Flange has Clearance for Fuel Supply to High Pressure Pump
  • Increased Runner Wall Thickness for Custom Porting at the Plenum to Runner Entry on Each Runner
  • O-Ring Seals at Cylinder Heads & Plenum Top
  • Easy Assembly w/ Top Mounted Screws on Plenum Top
  • Several Top Options: 1 x 95mm, 1 x 105mm, 2 x 4150, 2 x 4500, or Blank Flange for Custom Throttle Bodies
  • 3500-8000+ RPM Power Band
Part TypeIntake Manifold Gasket
Product LineHolly Gen V LT1 Direct Injected Hi-Ram Intake Manifolds - EFI
BrandHOLLEY
Package Height1.0
Package Width7.5
Package Length11.0
Weight0.5 PG
Part CategoryPerformance Parts
PositionN/A
Vendor Part Number508-25
Package Qty1
Package TypeEA
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