Description
- Kits include two intake or two exhaust valves, springs, retainers, spring bases,Viton® valve seals and keepers
- Valves are precision CNC machined from a stainless 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-peened, polished and 100% inspected through load testing to ensurethey 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® seals designed for maximum retention of elastic properties, along with excellent resistance to fluids, heat, and aging
- Spring dia. (large end) O.D. 1.445”/I.D. 1.000”; spring dia. (small end): O.D. 1.095”/I.D. 0.650”; installed height 180 lbs @ 1.850” ; open load 400 lbs @ 1.250”; spring rate 370 lbs-in.; max coil bind 1.210”
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