Holley EFI 300-269BK EFI Intake Manifold
Product details
| Management number | 254723375 | Release Date | 2026/11/07 | List Price | US$212.78 | Model Number | 254723375 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads-Black Finish;<br><br>Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads-Black Finish<br><br>Designed with a 4150 Square bore flange. Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM <br>.<br>Minimum carb flange height - fit in vehicles with minimum hood modifications. Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications.<br><br>The manifold kit includes the fuel rails, mounting hardware, and o-ring cylinder head mounting flange gaskets.;
- 2500-7000 RPM power band
- 4150 Square bore flange
- Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
- Minimum carb flange height - fit in vehicles with minimum hood modifications
- Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS mild power adder applications
- Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
- Weight - 11.5 lbs.
- Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange and bellhousing flange
- Port size - 2.33" height x 1.27" wide
- Includes FKM o-ring intake to cylinder head gaskets
| Vehicle fitment type | Specific |
|---|---|
| Automotive parts division | Performance |
| Vehicle type | Car |
| Brand | Holley EFI |
| Material | Cast aluminum |
| Weight | 16.15 lb |
| Finish | Black |
| Items included | fuel rails, mounting hardware, o-ring cylinder head mounting flange gaskets |
| Size | XL |
| Has written warranty | No |
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