Swift Barrel Coil-Over Spring - 2.5 in ID - 7 in Length - 650 lb JRP263-L-100 10"Replacement of shaft bearing is

10"Replacement of shaft bearing is recommended (KSM1039)

Also available in stainless steel

Chevy V8's with 1996 and later Vortec (L31) cast iron or Edelbrock E-Tec aluminum heads

The studs hold the gasket in place while installing the pan and helps for pan alignment

Swift Barrel Coil-Over Spring - 2.5 in ID - 7 in Length - 650 lb JRP263-L-100 10"Replacement of shaft bearing isProduct Description: Coil Spring Coil Over Barrel 2. 5 in ID 7 in Length 650 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 Springs