Help is just a click away!
Click here to chat with a Speedway Team Member
💬
Online - Chat with us!
Chat
Products to Compare (max of 3)
X
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Customer Service
Since 1952
in
in
  • Expert Tech Support
  • Huge Inventory
  • Fast Shipping
Talk to the Experts. Call 800.979.0122
Shop By
Support
Account
Street Race Truck More... The Toolbox
Add to Cart
$362.95
$293.36
Holley 300-129 Dual Plane Intake - GM LS3/L92, Black
Holley 300-129 Dual Plane Intake - GM LS3/L92, Black

Holley 300-129 Dual Plane Intake - GM LS3/L92, Black

EFI Fuel System Type, Multi-port Injection Style, Dual Plane Intake Manifold Type, Anodized

0 Reviews | 0 Answered Questions
Factory Shipped
Ships FREE
Select your vehicle to verify fitment.
Select Vehicle
Holley 300-129 Dual Plane Intake - GM LS3/L92, Black
Holley 300-129 Dual Plane Intake - GM LS3/L92, Black
Zoomed In Image
We estimate this item will ship on or before December 20th.
Part # 425300129BK
Save 19%
$293.36
$362.95
each
Quantity:
Add to Cart
Call to Order
Add to Buildlist
Compare

Details
Reviews
Q&A
Videos & Articles

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Holley to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Fuel System Type:
EFI
Injection Style:
Multi-port
Intake Manifold Type:
Dual Plane
Carburetor Quantity:
One
Carburetor Flange Type:
4-Barrel Square Bore
RPM Range:
1,500-6,500
Material Type:
Aluminum
Finish:
Anodized
Color:
Black
EGR:
No
Intake Section Included:
Complete
Overall Height:
6.14"
Bolt Hole Pattern:
5.160" x 5.625"
MFG. Part #:
300-129BK
Sold in Quantity:
Each
GTIN Code:
090127715888

Info

HolleyDAYS are here again! SAVE up to 20% on this part and hundreds of other Holley brands during the 2018 HolleyDAYS sale 11/15/18-12/31/18.

Got an LS engine to get running? Nothing is easier than bolting on a carburetor. Holley's dual plane carbureted intake for GM's LS engines will help you get on the streets quick! Its dual plane design makes it perfect for low end torque, yet it still pulls all the way to 6,500 RPM! Our O–ring cylinder head mounting flange gaskets provide an OEM style seal and make installation a snap. Bolt one on today! 

Notes

Fits all GM LS Gen III or IV engines equipped with LS3/LS92 style rectangular port cylinder heads. Includes mounting bolts & washers as well as pipe plugs for Manifold vacuum and MAP sensor ports.  

These Dual-Plane Intake Manifolds are NOT legal for sale or use on engines with pollution controlled equipment.

Features

  • All GM LS Gen III or IV engines equipped with LS3/LS92 style rectangular port cylinder heads- Black Finish
  • 1500-6500 RPM power band
  • 4150 square bore carb mounting flange
  • Optimized runner layout and constant cross sectional area provide a broad torque curve
  • Minimum carb flange height means it fits in vehicles with minimal or no hood modifications
  • Great for carbureted or throttle body EFI street applications
  • Cast aluminum construction and efficient casting design for light weight, consistent wall thicknesses and improved casting quality
  • Weighs 14.56 lbs.
  • Height (front) - 5.07" from front lifter valley cover to carb mounting flange
  • Height (rear) - 6.14" from rear lifter valley cover to carb mounting flange
  • Port size - 2.454" height x 1.09" wide
  • Mounting flange gasket type - O-ring
  • Includes Viton® O-rings - Viton® is a registered trademark of DuPont Performance Elastomers
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

More Like This

Reviews

Q & A

Videos & Articles

You May Also Like

Suggestions
Error
Note
Ok