1997-2007 Chevrolet Corvette Modular Ultra Lo-Ram EFI Manifold - For LS1/2/6 - Black - 300-621BK - Holley EFI
- Part #213406
- OEM Part #300-621BK
MSRP $1,032.99
Sale Price
$897.99
Affirm - Available for US shipments only.
Stock Status:
Available Please allow additional time for delivery. This item requires special handling or may ship directly from our supplier.
Fitment & Application
Notes: See Additional Details Tab For Submodel Information. This part is legal for sale or use on Racing Use Only Vehicles
Also Fits: 1998-2002 Chevrolet Camaro
Features/Benefits
- HOLLEY MODULAR ULTRA LO-RAM EFI MANIFOLD LS1/2/6
- The Holley LS1/2/6 Ultra Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Ultra Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications and the 105 mm throttle body part number 112-581 or similar models. The base intake manifold is designed with a lower overall height to fit under a stock or mildly modified hood.
- The 300-621 Ultra Lo-Ram front-feed plenum entry was configured to provide a very low profile modular intake manifold suitable for turbocharged or centrifugally supercharged engines. The fuel rail kits come with two sets of brackets. A set for long (usually standard length) fuel injectors and a set for short (such as Pico, or LS7) fuel injectors.
- Features:
- Designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads
- Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application.
- With forced-induction and the short runner length the engine rpm at which peak power occurs is more likely to be coupled to the supercharger or turbocharger being used
- Modular design allowing the use of front-feed plenum entry
- Intake design facilitates custom inlet duct and throttle body placement
- Low height to fit under a stock or mildly modified hood.
- Front entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installations
- Clears 4th Gen Camaro and C5 Corvette cowls and hoods without modification
- High volume fuel rails and mounting hardware included with 3/4"-16 o-ring ports (8 AN)
- Engineered to Meet or Exceed OEM Specifications
- OEM Part Number: 300-621BK
- Associated Years: 1997-2007
- Notes: See Additional Details Tab For Submodel Information. This part is legal for sale or use on Racing Use Only Vehicles
- Item Quantity Size: 1 KT
- Shipping Dimensions (LxWxH): 20.2in x 15.5in x 15.4in
- Weight: 30.51 pounds
- Tariff Code: 8409915085
- Keywords: Air Intake, Engine Intake Manifold, Engine Parts, Restomod
Additional Details
- Fits The Following Submodels For The Respective Years: Base, Stingray, Indianapolis 500 Pace Car, Silver Anniversary Edition, Collector's Edition, 35th Anniversary Edition, ZR-1, 40th Anniversary Edition, Grand Sport, Hardtop FRC, Z06, 50th Anniversary Edition, 50th Anniversary Edition Pace Car, 427 Limited Edition Z06, ZR1, Z06 Carbon, 427, Z51
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- Fits Year: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
- Fits Generation: C5 Corvette, C6 Corvette