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:
- They produce incredible top-end horsepower, while retaining good throttle response. RPM have larger plenums and runners to match the free-flowing exhaust, high-lift cams, and other modifications of a high-output engine. They're intended for high performance street or competition engines that run from 1,500 to 6,500 rpm.
- Notes: No provision for OEM choke. 1 1/4 in. taller than stock. Will not fit Trans Am shaker hood without modifications. When installed on 1972 and up cylinder heads, intake gasket FEL-MS90205 or MRG-5848 is required to seal ex((haust)) crossover.
- Notes: Please Check the Compatibility Carefully before Placing an Order.
Specification:
Part Number: 7156
Intake Manifold Height: 7.450"
Basic Operating RPM Range: 1500-6500
Intake Style: Dual Plane
Intake Material: Aluminum
Part Type: Intake Manifold
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 Pontiac 1965-1979 326 350 389 400 455 V8 Engine
- 1965-1966 6.4L/389
- 1965-1967 5.3L/326
- 1967-1969 6.6L/400
- 1968-1977 5.7L/350
- 1970-1976 7.5L/455
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.