Piper Valve Springs for Rover V8 3.5 / 3.9 (Long Nose) VTSV8

Rover ROVER V8 3.5 / 3.9 (Long Nose)
Manufacturer: Rover
Rate N/mm: 49
Rate Lbf: 282
Seat Pressure Lbf: 76
Seat Pressure Kg: 35
Fitted Length mm: 38
Nominal Internal Diameter: 16.3
Nominal Outside Diameter: 31.05
Crush Height mm: 21.59
Spring Type: Triple
Product Type: Valve Springs