WP SR1226 Spring kit
Wilkes Performance solid roller spring kits. Using made in house Wilkes Performance titanium retainers.
Kit includes, Wilkes Performance titanium retainers, PAC 1226 springs, ID locators, 10 degree machined locks, valve seals
PAC Racing’s 1200 Drag Race Dual Springs are perfect for sportsman-level racers looking for a quality product without breaking the bank. They are constructed of our signature PACaloy super clean wire and heat-treated in-house for precise spring rates and enhanced strength. They also go through a multi-peen process to optimize service life.
Built using our signature PACaloy super clean wire to ensure strength and durability
In-house heat-treating for precise spring rates and increased strength
Multi-peen process to optimize service life
Technical Specs
Outside Diameter: 1.550 Outer Spring ID: 1.100 Middle Spring ID: N/A Damper: no Inner Spring ID: 0.788 Install Height: 2.000 Load at Installed Height: 275 Spring Open Height: 1.200 Spring Open Load: 805 Recommended Valve Lift: 0.800 Spring Rate (lbs/in): 663 Coil Bind (max): 1.150