Holley Performance 300-137 Engine Intake Manifold
Holley Performance 300-137 Engine Intake Manifold
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Holley EFI

Holley Performance 300-137 Engine Intake Manifold

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Key item features

  • 2500-7000 RPM power band
  • 4150 Square bore flange
  • Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
  • Minimum carb flange height - fit in vehicles with minimum hood modifications
  • Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications
  • Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
  • Weight - 11.5 lbs.
  • Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange
  • Port size - 2.50" height x 1.15" wide
  • Includes Viton® O-ring intake to cylinder head gaskets - Viton® is a registered trademark of DuPont Performance Elastomers
  • Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P/N 534-219
Current price is $491.95
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  • Free shipping
  • Free 90-day returns

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$507.33
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Shipping, arrives by Thu, Jul 30 to Columbus, 43215
Sold and shipped by Part Synergy
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