; Advanced phenolic compound, specially formulated to reduce heat conductivity 10 times greater than aluminum; Reducing fuel temperature inside the carburetor results in a denser, more powerful fuel charge to the manifold; Insulating phenolic spacers come pre-drilled for alignment pins; Gaskets not included*Not legal for sale or use on pollution-controlled vehicles
  • Phenolic construction reduces heat conductivity 10x more than aluminum
  • Reducing fuel temp inside carb makes denser fuel charge to manifold
  • Pre-drilled Phenolic spacers
  • Gasket excluded
  • For Quadrajet Carb
  • 1/2 thick
  • 4-hole
  • Phenolic.

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.