Holley LS Hi-Ram EFI Manifold GM LS1/LS2/LS6 300-123

300-123
Hi-Ram Intake Manifold | Cathedral Port EFI For 1 x 105mm Throttle Body | Front/Rear Height 8.42 in. | RPM Power Band 1500-7000 | Satin Finish
Pricing: $1,097.95
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Description

The Holley GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS1/LS2/LS6 style cylinder heads has outstanding potential for N/A and forced induction applications at a budget-minded cost. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more!

Features:

  • Base Plenum Top Mounting Flange Height - 8.42" to the lifter valley cover flange on engine block.
  • Total Height with 92/105mm EFI Plenum Top - 12.32" to the lifter valley cover flange on engine block.
  • Runner Length - 6.58", As-Cast Runner Cross-Sectional Area - Tapered 4.25 in┬▓ to 2.53 in┬▓
  • Throttle Body Flange Location, with 102mm EFI Plenum Top : Height - 8.42" (from engine block lifter valley cover flange), Longitudinal Location - 3.84" (forward from engine block front flange), Angle - 25 deg. (down from vertical)
  • Plenum Top Gasket Type - 3/32" Round O-ring Cord
  • Mounting Flange Gasket Type - Standard LS3 Molded O-Ring
  • Port Size - 2.49" Height x 1.21" Wide

LS1/LS2/LS6 Cathedral Port EFI for 1 x 105MM Throttle Body

Made in the USA!

Manufacturer

Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.

Details

  • 300-123
  • 300-123
  • 00090127681688
  • Holley
  • New

Shipping Information

  • Item Requires Shipping
  • 39.3 lbs.
  • W16.0000” x H26.9000” x L14.4000”
  • Free Shipping!

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