Weber 40 IDA 40 IDF MM Riser VW Pantera Ford 427 Shelby Cobra Phenolic 2 Pack
This is a pair of 1/4" phenolic carb insulators that help prevent carburetor boiling or heat soak, the cooler it is the more power it makes.
Weber 44mm 44 mm IDF IDA Riser Aluminum Carburetor Spacer 2" Tall
This is for two aluminum 2" tall risers that fit the Weber 44 IDF IDA carbs, add a little clearance and performance the cheap way.
Weber 44mm IDA 44 IDF MM Riser VW Pantera Ford 427 Shelby Cobra Phenolic 2 Pack
This is a pair of 1/4" phenolic carb insulators that help prevent carburetor boiling or heat soak, the cooler it is the more power it makes.
48mm 48 mm IDA IDF Weber 1" Riser Aluminum Carburetor Spacer
Here is a really nice 1" pair of risers that fit the 48 IDA IDF carbs. The price is for two 1" risers.
48mm IDA IDF 48 mm Weber 2" Riser Aluminum Spacer 427 Ford Shelby Cobra
Here is a really nice 2" pair of risers that fit the 48 IDA IDF carbs. The price is for two 2" risers.
48mm 48 mm IDA IDF Weber 4" Riser Aluminum Carburetor Spacer
Here is a really nice 4" pair of risers that fit the 48 IDA IDF carbs. The price is for two 4" risers.
48 mm Weber 48mm IDA or IDF Riser VW Buggy or Shelby Cobra Phenolic Insulator Spacer
This is a pair of 1/4" phenolic carb insulators that help prevent carburetor boiling or heat soak, the cooler it is the more power it makes.
Weber 48 IDA 48 IDF Riser VW Pantera Porsche Ford 427 Shelby Cobra Phenolic 1/2"
This is a pair of 1/2" phenolic carb insulators that help prevent carburetor boiling or heat soak, the cooler it is the more power it makes.
Packard Carter Carb WA-1 Intake Insulator Spacer Phenolic Manifold 1937-1947 1/4"
This is a 1/4" phenolic carb insulator that fits the 1937-1947 Packard 6 cylinder and helps prevent carburetor boiling or heat soak.
Carter WCFB Phenolic Carburetor Insulator Spacer 4 Barrel Heat Soak Riser Kit
This 1/4" thick phenolic riser for the Carter WCFB 4 barrel carb and will fit other models as well. Add a little performance to your machine the cheap way, and keep the heat away from the carburetor to solve the heat soak or carburetor boiling issues. Includes free studs, gaskets, nuts, and washers.