Performance Valve Springs Toyota 1JZ Kit

Performance Valve Springs for Toyota 1JZ engines

Specifications:

• O.D. = 1.085
• I.D. = .780
• 1.370 (34.8mm) = 85Lbs
• 10mm lift = 185Lbs
• Up to 10.5mm Valve lift
• Coil Bind = .890

These are a simple drop in set up using the stock retainers and locks.