Used PAC Racing RPM Series Dual Valve Spring, Set of 16, PAC-1209x #PAC-1209x

USED

AS-IS

Up for grabs is a set of PAC 1209x Valve springs. 

They have 10 passes on them

0.680 in. ID – 1.324 in. OD – 1.800 in. installed Height – 0.750 in. Max Valve Lift

PAC Racing’s Street Performance RPM Series Beehive Valve Springs are constructed using our signature PACaloy super clean wire and are heat-treated in-house for precision spring rates and improved strength. They also receive a multi-peen process, polishing, and a Nano-Peen™ proprietary surface treatment for service life optimization. Applications include GM Gen III/IV LS, Ford 2V and 4V Mod Motors, Ford Coyote, Big Block Chevy, Ford 5.4L GT500 & Cobra Jet, Chrysler 6.4L Gen III Hemi, GM Gen IV LS7, and Ford Godzilla 7.3L.

• 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
• Polishing to improve operating cycles
• Nano-Peen™ proprietary surface treatment