4150 Carburetor Cap With Spark Plug Holder They are currently offered in

They are currently offered in Black

The sides are label for with cylinder numbers in either SBC/LS/BBC/Hemi configuration with SBF configuration also available

These 4500 Carburetor Caps/Covers feature 8 positions to hold spark plug to assist with making changing Spark Plugs a Breeze

This style fits the common 4500 style carburetor and throttle body

4150 Carburetor Cap With Spark Plug Holder They are currently offered inThese 4150 Carburetor Caps Covers feature 8 positions to hold spark plug to assist with making changing Spark Plugs a Breeze. They are currently offered in Black. We also offer similar product for the 4500 Series that is listed separate.