・Kit includes two intake valves or two exhaust valves, spring, retainer, spring base, VitonR valve seals and keeper
・The valve is precision CNC machined with one-piece forging of stainless steel for high strength and durability.
・High heat resistant design can keep the roundness.
・Chrome coating
・Micro-polished 7mm stem with smooth finish and low friction for improved performance
・Multi-angle backcuts to enhance flow
・High performance springs using the latest valve spring technology
・The springs are nano-peened, polished, and 100% inspected through load testing to ensure that they exceed the strictest quality standards to provide excellent valve stability at high RPM
・Premium options for improved performance are ready to "drop in" and require no head modification
・Retainer made of 4140 chromoly steel.
・Heat treatment and processing to maintain high strength and lightweight design
・Keeper type FMOD7 lock angle 7°, 3 radius grooves, standard installation height
・Equipped with a chromoly spring base
・The VitonR seal is designed to provide maximum retention of elastic properties and excellent resistance to fluids, heat, and aging.
・-Spring diameter (large end) OD 1.445" / ID 1.000"; Spring diameter.(Edge): OD 1.095" / ID 0.650"; installed height 180 lbs @ 1.850"; open load 400 lbs @ 1.250"; spring rate 370 lbs-in.; max coil bind 1.210"
・Kits include two intake or two exhaust valves, springs, retainers, spring bases,Viton(R) valve seals and keepers
・Valves are precision CNC machined from a stainless steel one-piece forging for higher strength & durability
・High grade allows design to withstand high heat and maintain roundness
・Chrome coated
・Micro polished 7mm stem for smoother finish and less friction resulting in improved performance
・Multi-angle back cuts for enhanced flow
・High-performance beehive springs are designed with the latest advancements in valve spring technology
・Springs are nano-pened, polished and 100% inspected through load testing to ensure they exceed stringent quality standards to provide superior valve stability at high rpm range
・The premium choice for a performance upgrade, they are "drop-in" ready; no machining of heads is required
・Retainers made from 4140 chromoly steel
・Heat treated and processed to maintain high strength and lightweight design
・Keepers type FMOD7 lock angle 7°, triple radius groove, standard install height
・Equipped with chromoly spring bases
・Come with Viton(R) seals designed for maximum retention of elastic properties, along with excellent resistance to fluids, heat, and aging
・Spring dia. (large end) OD 1.445" / ID 1.000"; spring dia. (small end): OD 1.095" / ID 0.650"; installed height 180 lbs @ 1.850"; open load 400 lbs @ 1.250"; spring rate 370 lbs-in.; max coil bind 1.210"