- Designed to reduce reciprocating mass while providing the spring forces necessary for high performance, boosted race applications
- Steel Beehive valve spring with heat treated (H.T.) steel valve spring retainers
- Compatible with OEM valve tappet lash adjustment system
- Maximum lift of 0.350"
- Made in the USA
- Installed spring height is 1.180".Kit includes:• 12x CrSi Valve Springs• 12x Titanium Retainers• 12x Viton® Seals