Description: Holley Single Plane Split-Design Race Intake Manifold For GM LS1 LS2 LS6 DescriptionBRAND NEW IN BOX Not CARB Legal Not for sale or street use in CA & CARB states. This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles Only FITMENT For GM LS Gen III / IV Engines Fitment Note | For LS1/LS2/LS6 style cathedral port cylinder heads Description The new Holley Single-Plane Race intake manifold were designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on the most expensive race intakes. The manifold will fit GM LS Gen III engines with cathedral port heads and are intended for 4150 style square bore flanged carburetors or throttle body EFI. The LS Race single-plane intake manifold was designed for hi-performance/racing engine applications, 5.3 to 6.2+ liter displacement, and maximum engine speeds of 6000-7000 rpm, depending on the engine combination. This single-plane design provides optimal performance across the RPM spectrum while providing maximum performance up to 7000 rpm. The Holley LS Race manifold incorporates a split feature, which allows disassembly of the intake for direct access to internal plenum and port surfaces, making custom porting and matching a snap. With shoulder bolt locators and O-ring seal, reassembly is simple and precise. Features -Maximum performance race design with hood clearance consideration-Lighter than other split race intakes-Split feature making porting efforts easy!-33 to 50% the price of other split race intakes-Captured O-ring seals at head ports and split-Vacuum Port options include (2) 1/8, (1) 1/4, and (1) 3/8, NPT ports at the carb flange-Black Finish Specs Barrels:4Brand:HolleyColor:BlackConstruction:CastEmission Code:3Engine:GM LS1/LS2/LS6Finish:BlackFlange Style:4150 Square BoreFront Height:7.32"Fuel System Type:CarbManifold Type:Split Single PlaneProduct Type:Intake ManifoldRear Height:7.32"Recommended Use:Forced InductionRPM Power Band:3500-8000 RPMWarranty:Limited 90 Day Technical Data: -A-B Height - 7.32" (0° carb flange angle)- Port Size- 3.28" Height x 1.10" Wide- Carburetor Flange - Standard 4150 for up to 1-3/4" diameter throttle bores- As-Cast Runner Cross-Sectional Area - 3.5 in² at the runner entry tapered to 2.9 in² at the flange exit About Holley Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality. Ask us about saving money with our PACKAGE DEALSCP Cometic ACL Ferrea and ARP KitsCustom Made Package DealsAEM Package DealsPackage DealsAsk us about combining purchases for package deal auctionsPistonsRodsBearingsHead and Main Studsand more...ShippingWe ship via UPS/USPS/FEDEX/ONTRAC ground depending on the address of buyer unless instructed to do differently.We also offer expedited shipping at an extra cost.International shipping rate applies to addresses in all other locationsCustom/duty/brokerage fees, if any, on Canada and international orders are the responsibility of the buyer.Item ships within one business day after the payment has cleared or same day if paid by 12pm PST unless additional handling stated. Item purchased is shipped from West or East Coast Warehouses of ours depending on availability.There's a shipping surcharge for shipments going to USPS PO Boxes, AF/APO boxes and any address that is out of 48 lower states. Please contact prior to get a shipping quote.We strive to ship your order in a prompt manner to meet the criteria for shipping time that we specify in the Item information.Ebay Promotional Shipping is good for shipments going to 48 lower states only.We offer a variety of shipping options based on what product you are purchasing and your desired time frame for delivery to meet the needs of all of our customers.Shipping charges are non-refundable.We will gladly combine shipping charges to one charged based on the total weight of the package. KORPayment & ReturnWe require that all payments be paid through PayPal. Your address must be confirmed. Buyers who pay with unconfirmed addresses will not be accepted. Per our return policy this item can be returned in 30 days, buyer is responsible for the return shipping, 20% restocking fee may apply.International Buyers, please contact us before bidding to discuss the shipping cost.We always look to satisfy our customers in whatever needs they may have. If you have any issue with your transaction, before filing any dispute, please contact us to resolve and we will do our best to resolve the issue through eBay as soon as possible. Please contact us if you have any question.If you have any issue with your transaction, before filing any dispute, please contact us to resolve and we will do our best to resolve the issue through eBay as soon as possible. Please contact us if you have any question.
Price: 631.95 USD
Location: San Diego, California
End Time: 2024-09-04T22:44:28.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
Mounting Style: Flange-Mounted
Color: Black
Manufacturer Part Number: 300-256BK
Cylinder Head Type: Cathedral Port
Front Height: 7.32"
California Prop 65 Warning: Cancer and Reproductive Harm
Brand: Holley
Rear Height: 7.32"
Type: Intake Manifold
Manufacturer Warranty: Limited 90 Day
Flange Style: 4150 Square Bore
Features: Lighter than other split race intakes, Split feature making porting efforts easy!
Universal Fitment: No
Performance Part: Yes