4150 Carburetor Cap With Spark Plug Holder The sides are label for

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

(Spark Plug & Insert Not Included)

Engine Work Tray for Fuel Injected Motors that utilize the fuel rails to locate the tray

This style fits the common 4500 style carburetor and throttle body

We also offer similar product for the 4500 Series that is listed separate

4150 Carburetor Cap With Spark Plug Holder The sides are label forThese 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.