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Bevinsee Intake Manifold Adapter 1.75 TBI Throttle Body for 2 Barrel 4412 500 350 2300 CFM Holley Manifold Early Autolite Carbs Compatible with GM Compatible with Chevrolet

4.9 (2) Write Review
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$32.00

$ 15 .99 $15.99

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  • 【Material】Made from high quality CNC machined POM material, a duarable heat resistant composite automotive approved material gas and alcohol proof won't chip crack or stain.
  • 【Fitment】Works with 2 barrel 350 and 500 CFM For Holleys for autolite carbs (early).
  • 【Feature】Acts as an insulator to prevent the gas from boiling (Vapor lock) and keep the carb cooler for more power.
  • 【Design】The bores are tapered to adapt the narrow 2bl spacing to the wider TBI pattern without hurting performance and airflow.
  • 【Functionality】Adds tuned length for more TQ (Torque).


Product Description

Bevinsee TBI Intake Manifold Adapter for 1.75 TBI Throttle Body to Holley
Bevinsee TBI Intake Manifold Adapter for 1.75 TBI Throttle Body to Holley
Bevinsee TBI Intake Manifold Adapter for 1.75 TBI Throttle Body to Holley
Bevinsee TBI Intake Manifold Adapter for 1.75 TBI Throttle Body to Holley

  • If you have engines 4.3, 5.7, and 454 with TBI manifolds, but have no computer or wiring harness, or you just want to convert to a carburetor. This is the part you need.

  • POM, with natural finish.

  • Package Included: 1 x mounting hardware; 1 x For Holley 2bls base gasket; 4 x nuts; 7 x blots.


Laura S.
Reviewed in the United States on January 18, 2025
Used for a replacement part although over time the heat warps and damages the current shape of the inner holes provided. I am also having a duplicate made with a good quality of aluminum that can indure the heat temperature that causes damage to the original piece.
joseph m mcmahon
Reviewed in the United States on November 8, 2024
so far so good