Swift Front Coil Spring - 5.0" OD x 9.5" Tall - 550 lb. R040003XL The kit includes a pyrometer

The kit includes a pyrometer (EGT)

11 Ratio 6

1968-1977 Oldsmobile Cutlass CID 350

Multiple graph view ability

Swift Front Coil Spring - 5.0" OD x 9.5" Tall - 550 lb. R040003XL The kit includes a pyrometerDEVELOPED SPECIFICALLY FOR ROUND TRACK RACING. DESIGNED TO HAVE THE OPTIMAL SPRING RATE SWEET SPOT WHERE THE SPRING IS USED ON ACTUAL VEHICLE. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs superior engineering has provided the