Swift Rear Coil Spring - 5 in OD - 13 in Length - 235 lb Y Block Fittings The crank bolt holes are

The crank bolt holes are bored in position to exacting tolerances in both size and location on CNC machines

Pontiac A-Body / F-Body

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219 in Thick

Swift Rear Coil Spring - 5 in OD - 13 in Length - 235 lb Y Block Fittings The crank bolt holes areProduct Description: Coil Spring Conventional 5 in OD 13 in Length 235 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 had to