Description
Kelford's performance valve spring and titanium retainer kit is designed to work with the B58B30 straight-6 engine. Made using high-performance PACALOY™, this kit is sure to offer outstanding performance.
This kit is specifically engineered to work well with their Stage 1, Stage 2, and Stage 3 camshafts to provide exceptional quality, reliability, and performance.
- 90lb seat pressure at 36.5 mm installed height; 193lb at 11.0 mm valve lift
- Spring coil bind height at 23.6 mm