Swift Tight Helix Coil-Over Spring - 2.5 in OD - 10 in Length - 275 lb Anti-Seize *While the SysteMAX will physically

*While the SysteMAX will physically bolt to 94 and 95 engines

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

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

- Square Port - w/o Smog Injection/Injection Heads - w/Street Hook-Ups

120-inch wall DOM steel tubing

Swift Tight Helix Coil-Over Spring - 2.5 in OD - 10 in Length - 275 lb Anti-Seize *While the SysteMAX will physicallyProduct 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