Holley, Edelbrock 4 bbl. 1" thick with open centre.
1" Phenolic Thermal Insulating Carb Spacer Kit - 4 Hole - Holley Edelbrock
1" Phenolic Thermal Insulating Carb Spacer Kit - Open (Holley Edelbrock) RPC R91
1/2" Phenolic Thermal Insulating Carb Spacer Kit - 4 Hole - Holley Edelbrock
1/2" Phenolic Thermal Insulating Carb Spacer Kit - Open Centre Holley Edelbrock
2" Phenolic Thermal Insulating Carb Spacer Kit - Open Centre - Holley, Edelbrock
Exhaust Thermal Heat Wrap Manifold Insulating Header Tape Wrap 5cm x 10m - Gold
