Manley Nissan RB26 Valve Spring and Retainer Kit (with Valve Locks)

26175K

Manley valve springs are wound from super clean alloy. Each design minimizes stress to ensure long service life with high lift camshafts. Titanium retainers are manufactured in our own double spindle CNC machines to exacting tolerances and precise installed height specifications. Valve locks are manufactured in our own Swiss turning centers with rigid control over the all-important angle to ensure precise mating with the retainer.

Valve Springs Specifications:

• Quantity: 24 pcs.
• O.D./I.D.Outer Inner: 1.100" | .775"
• Seat Pressure: 80 @ 1.535"
• Open Pressure: 197 @ 1.140" | 237 @ 1.000"
• Stock/Max Lift: 0.395" | 0.535"
• Coil Bind: 0.950"
• Rate (lbs./in.): 294

Titanium Retainers Specifications:

• Quantity: 24 pcs.
• Valve Stem Diameter: 6.0mm
• Degree: 6°
• Dimensions
• A: 1.050"
• B: .760"
• Step: .080"
• Height: Stock

Valve Lock Specifications:

• Quantity: 8 pr.
• Valve Stem: 6.0mm / .2362"
• Groove Type: Bead Loc
• Angle: 6°
• Wgt. / Pr.: 1.4 gms

Fitments:

• Nissan RB26DETT