Metering Block Gasket HO108-90-2 Product:For Models 4160 and 4175 Secondary only, Blue non stick, 2/pkg When running an externally balanced

When running an externally balanced 383 or 400 SBC with a 153 tooth flexplate

Indicator window for all B&M QuickSilver shifters when used with a 3-speed reverse pattern valve body

Billet Top Water Housing - BlueSuits Nissan/Holden RB30

Exhaust Valves to suit Aeroflow Ford Windsor Heads

Metering Block Gasket HO108-90-2 Product:For Models 4160 and 4175 Secondary only, Blue non stick, 2/pkg When running an externally balancedMetering Block GasketFor Models 4160 and 4175 Secondary only, Blue non stick, 2 pkg HO108 90 2 108 90 2 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality.