Holley 1/2" Phenolic Carburettor Spacer For 4150 Flange, 4 Hole

Intake Manifold Spacer For 4150 Flange. 1 9/16" bores 1/2" Height Phenolic Spacer.

PART# 17-59

Features:

• Phenolic
• 1 9/16" bores
• 1/2" Height

Carb Spacer