AFR Dual Valve Spring - 450 lb. - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Coil-Over Adjuster Nut Pro Sidewinder

Pro Sidewinder

"HIPPO" (Hi-Pressure Pin Oiler) lifters have a

2003-2007 GMC C5500 Topkick

ROUSH is most known for its line of high performance Mustang powertrain parts

AFR Dual Valve Spring - 450 lb. - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Coil-Over Adjuster Nut Pro SidewinderProduct Description: Valve Spring Dual Spring 450 lb in Spring Rate 1. 080 in Coil Bind 1. 270 in OD AFR Cylinder Heads Replacement Set of 16 For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics. This complete commitment to performance has enabled Airflow Research's cylinder heads to find themselves on the fastest race cars and the most powerful street machines in the