Key Specs

MFG. Part #300-241BK
BrandHolley
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Holley 300-241BK Details

The EFI Hi-Ram manifold line has a new addition for the 351W Ford application. This manifold comes with a 95MM LS throttle body flange top, a 105mm LS throttle body top is also available. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. 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!Manifold is designed for a 9.5" deck height.Manifold Width is 11.32". Runner length and the tapered cross–section designed to perform well for a wide range of engine configurations EFI fuel rails are machined for –8AN O–ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi–Ram kits. Cast aluminum construction with black finish.
  • The 351W manifold is available to work with 95MM or 105MM GM LS throttle bodies
  • EFI fuel rails are machined for -8AN o-ring fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits.
  • Plenum Top Gasket Type – 3/32” Round O-ring Cord
  • Manifold is designed for a 9.5" deck height.
  • Black Finish

Charts

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Holley 300-241BK Specifications

KEY SPECS
MFG. Part #300-241BK
BrandHolley
GENERAL
GTIN Code090127044117

Questions & Answers

Fitment

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

Customer Impersonation Script