This listing is for one set of brand new Brian Crower Valve Springs for the Toyota 4A-GE 16-Valve engines 

Included = 16 Valve Springs 

Type = Single 

Free Length = 1.628" 

Seat Pressure --> 60 psi @ 1.325" 

Open Valve Pressure = 153 psi @ 0.950" 

Coil Bind @ 0.880" 

Recommended Retainer = BC2320 or OEM (Not Included) 

Recommended Spring Seat = OEM (Not Included) 

Net Cam Lift = 0.400" / 10.16mm

Part Number = BC1320-16