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HOLLEY INTAKE MANIFOLD - SINGLE PLANE - LS1/LS2/LS6 - EFI - 300-137
$424.95
Out of stock
WILL SHIP DIRECTLY FROM MANUFACTURER
* THIS ITEM IS NOT ELIGIBLE FOR PURCHASE USING THE BTR SYNCHRONY CARD
ESTIMATED SHIP DATE: TBD
* THIS ITEM IS NOT ELIGIBLE FOR PURCHASE USING THE BTR SYNCHRONY CARD
ESTIMATED SHIP DATE: TBD
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HOLLEY INTAKE MANIFOLD - SINGLE PLANE - LS1/LS2/LS6 - EFI - 300-137
Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.
Features:
• 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 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
• 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
• Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P/N 534-219 (Sold seperately)
| BTR SKU | 300-137 |
|---|---|
| Brand | Holley |
| Part Type | Intake Manifold |
| Finish | NATURAL |
| Manifold Material | CAST ALUMINUM |
| Fuel Rails Included | YES |
| Manifold Port Style | LS1/LS2/LS6 - CATHEDRAL PORT |
| Engine Type | Gen III/Gen IV LS |
| Manifold Fueling Style | EFI |
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