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Top Street Performance

Chevy Big Block Chrome Steel 12-Point Head Intake Manifold Bolt Kit

Chevy Big Block Chrome Steel 12-Point Head Intake Manifold Bolt Kit

SKU: SKU: SP9835

Regular price $45.95
Sale price $45.95 Regular price $50.55
Shipping calculated at checkout.

In stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Chevy big block intake manifold bolt kit uses Set Of 16 bolt fasteners to support a complete manifold installation.
  • Chrome steel hardware with 3/8" - 16 sizing helps match the intake mounting points.
  • 1 1/4" thread length supports proper clamp load across the intake flange without bottoming out in compatible cylinder heads.
  • Includes included washers; verify head style, torque sequence, gasket thickness, and manifold flange depth before final assembly.

Description

This intake manifold is engineered for GM LS Series and helps support consistent airflow, clean fuel distribution, and dependable street performance operation across a wide range of compatible builds.

Airflow & Performance Design
The intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.

Construction & Engine-Bay Fitment
The manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.

Installation Considerations
Proper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.

System Matching
Verify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.

Specs

Fastener StyleBolt
Fastener MaterialSteel
Fastener FinishChrome
Fastener Nut Style12-Point
Thread Length1 1/4"
Thread Size3/8" - 16
WashersIncluded
QuantitySet Of 16

Engine Fitment

COMPATIBLE WITH
AMC V8
• 4.8 L / 290 in3
• 5.0 L / 304 in3
• 5.6 L / 343 in3
• 5.9 L / 360 in3
• 6.4 L / 390 in3
• 6.6 L / 401 in3

CHEVROLET BIG BLOCK V8 GEN. II (MARK IV)
• 6.5 L / 396 in3
• 6.6 L / 402 in3
• 7.0 L / 427 in3
• 7.4 L / 454 in3

CHEVROLET BIG BLOCK V8 GEN. V
• 7.4 L / 454 in3

CHEVROLET BIG BLOCK V8 GEN. VI
• 7.4 L / 454 in3

COMMON VEHICLE APPLICATIONS:
Street performance applications
Restoration projects
Custom engine builds

Q&A

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.