This Allstar Performance carburetor spacer is 0.5 in thick with a 4-hole, 2 in bore, built for 4500/Dominator-flange carburetors. It is marked Drag Race Only and made of gray plastic.
Spec Sheet: Allstar Spec Sheet
Compatibility
Fits 4500/Dominator-flange carburetors using a 4-hole bolt pattern with a 2 in bore diameter. It is distinct from ALL25994, which shares the same 2 in bore but is 1 in thick. It is a separate family from the 4150 square-bore spacers and is not intended for 4150 carburetors.
FAQ
What carburetor flange fits this spacer?
It fits 4500/Dominator-flange carburetors.
What is the bore diameter?
The bore diameter is 2 in.
How thick is this spacer?
It is 0.5 in thick.
Is this spacer legal for street use?
No. It is marked Drag Race Only and intended for drag racing applications, not street use.
What material is the spacer made of?
It is made of gray plastic.

