Isky Cams 1.490 Valve Springs HASZ15BL Angle is 1/8" thick x

Angle is 1/8" thick x 1" wide and has pre-drilled 1/4" holes on 1" centers

Featuring a patented uninterrupted-flow design and multi-core technology

C4-R5 Valve

quiet performance

For Remote Mounted Gauge

Isky Cams 1.490 Valve Springs HASZ15BL Angle is 1/8" thick xProduct Description: Valve Spring Single Spring Damper 370 lb in Spring Rate 1. 100 in Coil Bind 1. 490 in OD Set of 16 As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky racing cams and valve train