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Top Street Performance Carbureted Polished Aluminum Dual Plane Air Gap Intake Manifold Chevrolet Small Block V8 Gen. I 1955-1995
$355.56
TSP's dual-plane air gap intake manifold for the small block Chevy is ideal for high-performance applications. Its improved design is complimented by an open area under the plenum. This feature ensures less heat transfer from the engine, meaning the air/fuel charge will be cooler and produce more power and torque.

Producing power and torque comparable to single-plane manifolds, it improves driveability and throttle response like other dual-planes and performs best between 1,500 and 6,500 rpm. It is cast from lightweight aluminum and features a relatively low profile for great hood clearance. Additional provisions include dual distributor hold-downs, 4 corner water ports, nitrous bosses and a square bore carburetor flange.

Features:
  • Fits 1996 and later Vortec style Chevy small block engines
  • Features dual-plane design with a satin finish
Specifications:
  • Engine Block Style: OEM Standard Deck
  • Carburetor Quantity: 1
  • Intake Style: Dual Plane
  • Basic Operating Range: 1,500 to 6,500 RPM
  • Manifold Height: 4.65"
  • Manifold Materal: Aluminum
  • Manifold Finish: Polished
  • Egr: No
  • Included: Head Bolt Adapters
Fitment:
  • CHEVROLET SMALL BLOCK V8 GEN. I
    • 4.3 L / 262
    • 4.3 L / 265
    • 4.4 L / 267
    • 4.6 L / 283
    • 4.9 L / 302
    • 5.0 L / 305
    • 5.0 L / 307
    • 5.4 L / 327
    • 5.7 L / 350
    • 6.6 L / 400
Note:
  • Fits 1955-1986 Chevy small blocks and 1987-1995 with included adapters
  • Intended for use with 600-700 cfm vacuum secondary carburetors in typical street applications and 700-800 cfm double pumper carburetors in high-performance street applications
Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Sale price None
Wholesale price $262.23
Shipping Weight: 15.00
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Product Added At Thursday 02 March, 2023
Product Modified At Wednesday 18 June, 2025
Imported By ETLOverride
Last Edited By zycastle29@gmail.com
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Emissions Info
Carb Approved No
Carb Number -
Epa Status -
Prop65 -
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber MAP Core Updated
Top Street Performance $222.23 $444.45 $271.01 $355.56 ? 2025-06-18 15:46:08


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