Check Platform
Match SBC, BBC, SBF, BBF, Ford FE, LS, or your exact application before buying.
Product Details
Fitment note: Please check compatibility carefully before placing an order.
Description:
- LowRise Manifolds are lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles. It is set up to accept a spread bore carb..
- Notes: Check hood clearance before installing. Will not fit stock Corvette hoods. Not for tall deck applications.
- Notes: Please Check the Compatibility Carefully before Placing an Order.
Specification:
Part Number: 4150,SDM-1-147-097 1147097
Intake Manifold Height: 5.250"
Basic Operating RPM Range: 4500-7500
Intake Style: Single Plane
Intake Material: Aluminum
Engine Block Deck Height: Standard deck
Carburetor Mounting:4-barrel square bore
Package included:1 intake manifold & some parts shown in the picture
Vehicle Information:
- Compatible with Oldsmobile 400 425 455 V8 Engine
Use the product title, SKU, engine platform, and application notes as the primary fitment reference. If your vehicle has non-stock heads, intake setup, accessory drive, hood clearance, oil pan clearance, or swap mounts, contact Haytalras before ordering.
Free standard shipping is available for orders shipping within the United States, excluding Alaska and Hawaii. Processing and delivery times may vary by SKU, destination, carrier, and order review status. Tracking is provided after fulfillment.
Uninstalled, unused items may be eligible for return within 30 days after delivery. Keep the original packaging and contact Haytalras before sending anything back. Installed, modified, damaged, or fuel-contaminated parts may not be returnable.
Test-fit before final installation. Professional installation is recommended for performance parts. Check gasket surfaces, fastener torque, fuel and vacuum connections, sensor fitment, and hood or chassis clearance before starting the vehicle.

BUILT FOR REAL V8 PROJECTS
Haytalras focuses on intake manifolds, oil pans, throttle bodies, and LS swap support hardware for street builds, classic muscle, and weekend track projects. Start with your engine platform, confirm the application notes, then reach out before purchase if the setup is modified.
Match SBC, BBC, SBF, BBF, Ford FE, LS, or your exact application before buying.
Review hood, chassis, accessory, and oil pan clearance on swaps or non-stock builds.
Email haytalras@gmail.com with your build details if fitment is unclear.