1981 Ford Thunderbird Heads

The Edelbrock part #79259 Small Block Ford E-CNC 185 cylinder head is the ultimate in performance. This cylinder head is fully CNC ported for maximum horsepower and torque, making them ideal for high-performance's street and light duty racing applications. They also feature high-quality lightweight ...

The Edelbrock #60329 Performer cylinder head is designed for use with 1965-95 289, 302 & 351W c.i.d. engine applications. These Edelbrock Performer Series cylinder head is 50-state street legal and provide outstanding performance from Idle-5,500 RPM's. The Edelbrock Performer head is perfect for str...

Edelbrock part #2091 Performer RPM Top End Kit is designed for 1981 & earlier Ford 289-302 engines. This Top End Kit produced 367 HP & 340 TQ on a 302 c.i.d engine with 9.5:1 compression. The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range. This kit includes RP...

Cast from prime A356 T6 aluminum, these 'Z' heads from Ford Racing were designed using solid modeling technology. They feature high-flow ports and steel alloy intake and exhaust valve seats installed (they do require a competition valve job and bowl blending). The manganese-bronze valve guides are i...