Birchwood 1″ Open Carburettor Spacer – For 4160 Series Carburettors
Improve airflow and throttle response with this Birchwood 1-inch open carburettor spacer, designed for Holley 4160 series carburettors. The natural birchwood construction offers excellent heat insulation, helping to reduce fuel temperature and increase intake efficiency — ideal for street, strip, and performance applications.
£50.00
Out of stock
Birchwood 1″ Open Carburettor Spacer – For 4160 Series Carburettors
Improve airflow and throttle response with this Birchwood 1-inch open carburettor spacer, designed for Holley 4160 series carburettors. The natural birchwood construction offers excellent heat insulation, helping to reduce fuel temperature and increase intake efficiency — ideal for street, strip, and performance applications.
Product Specifications
Height: 1 inch
Material: Birchwood (heat-resistant)
Design: Open plenum style
Fits: Holley 4160 Series Carburettors
Gaskets and mounting hardware sold separately
Key Features & Benefits
Improves Airflow – Open plenum design promotes smoother fuel/air mixture
Thermal Insulation – Birchwood reduces heat transfer from manifold to carburettor
Enhanced Throttle Response & Mid-Range Power – Ideal for street and mild performance engines
Easy Installation – Bolts directly between carburettor and intake manifold
Compatible with Most 4-Barrel Manifolds – Versatile fit for classic and performance setups
Why Choose Customville American?
With decades of experience supplying carburettor and induction components to UK classic car enthusiasts, we stock Birchwood spacers locally, ensuring fast delivery and no import delays or hidden fees.
