Cylinder Head Bushing Kits

Dart Bolt Sleeve - DRT63300010

Cylinder Head Bolt Sleeve - 0.500 in OD - 2.800 in Long - Brass - Natural - Each Prop 65

Trick Flow Threaded sleeve Plug SBF Cylinder Head - TRFTFS-51400265

Thermactor Plug - 5/8-11 in Outside Thread - 7/16-14 in Internal Thread - Steel - Natural - Small Block Ford - Each

Trick Flow Reducer Bushings - Head Bolts 1/2 to 7/16 20pk - TRFTFS-51400419

Cylinder Head Bushing - 0.500 in OD - 7/16 in ID - Chromoly - Black Oxide - Head Bolts - Aluminum Head - Small Block Ford - Set of 20

Edelbrock 7/16in. Head Bolt Bushings- 20pcs.

Cylinder Head Bushing - 0.500 in OD - 7/16 in ID - Chromoly - Black Oxide - Head Bolts - Aluminum Head - Small Block Ford - Set of 20