Manley Race Flo Oversized Intake Valves - Chevrolet LS1/LS6 11360-8

Manley Race series performance valves are a great choice for your bracket, oval track or high performance street engine for LS1/ LS6.

All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. 

In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

Valve Head Diameter (in): 2.000 in.

Valve Head Diameter (mm):50.800mm

Undercut Stem: Yes

Swirl-Polished: Yes

Overall Valve Length (in): 4.874 in.

Overall Valve Length (mm):123.800mm

Valve Stem Diameter (in): 0.313 in.

Valve Stem Diameter (mm):7.950mm

Valve Tip Length (in): 0.175 in.

Valve Tip Length (mm): 4.445mm

Valve Material: NK-842 stainless steel

Lock Groove Quantity: 1-groove

Lock Groove Style: Conventional

Approximate Weight (g): 103

Valve Head Style: 7 degree dish

Valve Seat Width (in): 0.095 in.

Quantity: Sold as a set of 8.

Manley Race Flo Oversized Intake Valves - Chevrolet LS1/LS6 11360-8