FM Shifter GM TH350 Chrome 12" Double Bend Lever Hi-Tech Black Knob Narrow Transverse Spring These shackles work with springs

These shackles work with springs and perches using 3/4" eyes which are the most common for springs

1970-1981 Pontiac Firebird Trans Am Aluminum Performance Radiator and 12 inch fan kit

R40L Rear Spring

PRND plus Sport Mode shift pattern

you can run this radiator and either run a separate transmission cooler or re-route your trans lines to the driver side of the radiator OR run our GMT558A standard high flow C10 radiator with a 2 piece upper hose that goes to the drivers side inlet (use a 'T' fitting in between the 2 hoses for the steam port)

FM Shifter GM TH350 Chrome 12" Double Bend Lever Hi-Tech Black Knob Narrow Transverse Spring These shackles work with springs