Spring spacing required
Made in the USA
For 80"-96" engines at 9.5:1-10.5:1 compression ratio
Provides strong midrange power, 3000-5500 rpm
Works with hydraulic tappets
Requires high-lift springs
Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance.
Garage
-3%
