Manufacturer: PAC Racing Springs. With more than 100 years of operation. Valve Spring - Hot Rod Series - Dual Spring - 370 lb/in Spring Rate - 1.010 in Coil Bind - 1.290 in OD - Set of 16.
The PAC Racing Springs Valve Springs - HR Series (16) PAC-1904-16 is perfect for high-performance engines where precise valve lift and relaxation are essential for optimal performance.