Painless Performance Auxiliary Fuse Block 7 Circuit Weather Resistant Harness/Relay Tail Pipe Saver Hypercoils 20" Rear Springs allow WAR85330 Size:7-1/2 (60) C5 R4 Valve Ignition Wires

Hypercoils 20" Rear Springs allow the spring to stay in contact with the perch at all times for a wider range of pre-loading

1971-1979 Ford Thunderbird

Plate steel construction-provides a durable cost-effective LS engine mounting solution

Perfectly suited for use as a single stage control with user programmable set point adjustment by 10 RPM increments

Street Avenger fuel metering system provides precise fuel control for great low end torque and awesome acceleration

Painless Performance Auxiliary Fuse Block 7 Circuit Weather Resistant Harness Relay Tail Pipe Saver Hypercoils 20" Rear Springs allow WAR85330 Size:7 1 2 (60) C5 R4 Valve Ignition Wires Hypercoils 20" Rear Springs allow the spring to stay in contact with the perch at all times for a wider range of pre loading 1971 1979 Ford Thunderbird