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Product Type: Engine Parts Cylinder Head Go Kart Racing, Surface Finish: Hardened Steel.
These springs are hardened and have a total length of 1.245",Pair of 22lb valve springs.
Engineered and Tested to Exceed Original Equipment Standards and Performance.
Professional Installation is Highly Recommended (No Instruction Included).
Compatible with Honda GX160, GX200 and all similar Clone engines (5.5hp and 6.5hp)
Description: 100% Brand New,never been use Valve Spring Specs: Max Lift: .550" Type: Single W/ Damper Valve Material: Chrome Silicon Spring Diameter: 1.250" Installed Height: 110# @ 1.700" Open Load: 285# @ 1.210" Retainer Specs: Lock Angle: 7 degree Material: 4140 chrome moly steel Notes: heat treated; black oxide finish Lock Specs: Groove: Single; square Notes: heat treated Professional Installation is Highly Recommended (No Instruction Included). Package includes: Just as piactures shown Fitment: This listing is for (1) complete set of valve springs for GEN I and II Small Block Chevy (not for vortec) engines. Includes chrome moly steel retainers and heat treated locks.