Swift Tight Helix Coil-Over Spring - 2.5 in OD - 10 in Length - 275 lb Anti-Seize Factory length for '55-'79 Pontiac

Factory length for '55-'79 Pontiac 350-455

/ft/ torque and outflow the factory tubes by 45 percent

1968-1970 Ford Custom 500

120-inch wall DOM steel tubing

Swift Tight Helix Coil-Over Spring - 2.5 in OD - 10 in Length - 275 lb Anti-Seize Factory length for '55-'79 PontiacProduct Description: Coil Spring Coil Over Tight Helix 2. 5 in OD 10 in Length 275 lb in Spring Rate Steel Black Powder Coat Swift Springs was founded in 1997 in Tokyo Japan as a motor sports division of Tokyo Hatsujo Manufacturing Co, Ltd. that has been leading the spring industry since 1924. The purpose was to demonstrate Swift Springs superior engineering in spring by developing the next generation of motor sports suspension coil springs. Swift