Product Summary

Carbureted Fuel System Type, One Carburetor Quantity

  • This manifold is for carbureted racing applications operating between 3500-7500 rpm.
  • This manifold uses a standard square bore carb flange that is compatible.
  • The LS3, L92 and L76 all use the same cylinder head.
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Key Specs

MFG. Part #28457
Intake Manifold TypeSingle Plane
Carburetor Flange Type4-Barrel Square Bore
RPM Range3,500-7,500
Material TypeAluminum
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Edelbrock 28457 Details

Edelbrock part #28457 Victor JR. LS3 intake manifold is designed for Gen IV LS engines equipped with LS3, L92 and L76 cylinder heads.

  • This manifold is for carbureted racing applications operating between 3500-7500 rpm.
  • This manifold uses a standard square bore carb flange that is compatible.
  • The LS3, L92 and L76 all use the same cylinder head.

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.

Edelbrock 28457 Specifications

KEY SPECS
MFG. Part #28457
BrandEdelbrock
Intake Manifold TypeSingle Plane
Carburetor Flange Type4-Barrel Square Bore
RPM Range3,500-7,500
Material TypeAluminum
GENERAL
Fuel System TypeCarbureted
Carburetor QuantityOne
FinishNatural
ColorNatural
EGRNo
Cylinder Head ConfigurationRectangular Port
Intake Section IncludedComplete
Gaskets IncludedNo
Bolt Hole Pattern5.160" x 5.625"
Sold in QuantityEach
NotesFits all GM LS engines equipped with LS3/L92-style rectangular port cylinder heads. Includes manifold bolts. (6) 6 x 1.0 x 90mm (6) 6 x 1.0 x 50mm.
GTIN Code085347284573

Questions & Answers

Fitment

  • GM LSA

  • 6.2 Chevy LS V8

  • 6.2 Chevy LS V8

  • 6.2 Chevy LS V8

  • 6.2 Chevy LS V8

  • 6.2 Chevy LS V8

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