null
close
close
561.588.6630

Order Hotline

FREE Ground Shipping * On Orders over $99 on UPR manufactured parts
click to zoom in
  • Proven Products

    Race & Street Proven

  • In-House Experts

    We're here to help

  • Easy Installation

    Quick & Easy Install

  • Wordwide Delivery

    We ship worldwide!

79-95 Mustang SBF Thermactor Plug 5.0L/5.8L Small Block Ford

No reviews yet Write a Review
$4.99
SKU:
2025-90

79-95 Mustang SBF Thermactor Plug 5.0L/5.8L Small Block Ford

$4.99


     Thermactor plugs are used to plug off air passages found in small block Ford cylinder heads and are also used to reduce the thread size in the head when using the factory accessory drive brackets on the front of the engine. Made from Steel and are black zinc plated.

Product Features

» Sold individually
» 5/8-11 Male Threads
» 7/16-14 Female Threads
» Made from Steel and Black Zinc Plated
» Emissions legal heads will have 2 air ports in them (1 front 1 rear)


Installation:
Installs 20 minutes or less

Fitment:

1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 Ford Mustang F150 Thunderbird

5.0 302 5.8 351 Small Block Ford

 

 

Worldwide Shipping
Race Proven Parts
Secure Shopping
30-Day Free Returns