5.0 · 3 reviews
SKU: 300-136

Single Plane EFI Intake - GM LS3/L92

$491.99
FREE delivery
Description

ABOUT THIS PRODUCT

Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS3/L92 style rectangular port cylinder heads.

Product Features:
  • Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange and bellhousing flange
  • 4150 Square bore flange
  • This manifold will not work with factory fuel rails and requires the use of Holley Fuel Rail Kit 534-218
  • Minimum carb flange height - fit in vehicles with minimum hood modifications
  • 4150 Square bore flange
  • Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
  • Weight - 11.5 lbs.
  • Port size - 2.50" height x 1.15" wide
  • 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
  • Includes Viton O-ring intake to cylinder head gaskets - Viton is a registered trademark of DuPont Performance Elastomers
Specifications
Brand
Holley EFI (770)
SKU
300-136
Product type
Automotive
Guides & Resources
User Guide
Returns Policy
Shipping Information

Free shipping on all orders. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

View full returns policy

Customer Reviews

5.0

Based on 3 reviews

53
40
30
20
10
C
Chris W. Verified Buyer
07/05/2025

Highly recommend

Good experience overall from checkout to delivery.

J
Jordan L. Verified Buyer
04/15/2025

Very happy with this

Packaging was secure and the item was in perfect condition.

E
Emma S. Verified Buyer
12/14/2025

Exactly what I needed

Easy to order and arrived quickly. Product matched the listing and works great.

Share your thoughts