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Instruction Sheets for Part Number HLY-300-134
Charts & Guides for Part Number HLY-300-134
Holley LS 2x4 Dual Plane Fuel Injected Intake Manifolds 300-134
Part Number: HLY-300-134
Holley LS 2x4 Dual Plane Fuel Injected Intake Manifolds
Intake Manifolds, LS EFI, 2x4 Dual Plane, Rectangular Port Head, Multi-port, 1,500-7,000 RPM Range, Aluminum, Satin Finish, Chevy, 6.0L, 6.2L, Each
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
300-134
Part Type:
Product Line:
Summit Racing Part Number:
HLY-300-134
UPC:
090127688670
Cylinder Head Configuration:
Rectangular Port LS3/L76/L92/L99
Fuel Injection Style:
Multi-port
Basic Operating RPM Range:
1,500-7,000
Intake Section Included:
Complete
Engine Block Deck Height:
Standard deck
Injectors Included:
No
Multi-Port Fuel Rails Included:
Yes
EGR:
No
Aftermarket Fuel Rail Required:
Yes
Throttle Body Included:
No
Supplemental Bosses Cast-In:
No
Supplemental Bosses Machined:
No
Runners Included:
No
Runners Removable:
No
Base Material:
Aluminum
Base Color:
Natural
Remanufactured:
No
Quantity:
Sold as a kit.
Holley LS 2x4 Dual Plane Fuel Injected Intake Manifolds
Holley LS 2x4 dual plane fuel injection intake manifolds allow you to install dual throttle bodies on your late model LS Series engines. Their dual plane, equal-distribution layout produces great midrange torque without compromising top-end power. The manifolds feature all cast aluminum construction, a wide 1,500 to 7,000 rpm power band range, and can accept dual inline mounted 1,000 cfm throttle bodies with a 1.750 in. maximum throttle bore diameter.
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Some parts are not legal for use in California or other states with similar laws / regulations
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