Valve Spring

GENERAL SPECIFICATIONS
Compression pressure (N (Lb) @ Spec Length)
Intake 711.47 N @ 26.19 mm (159.9 Lb-Ft @ 1.031 inch)
Exhaust 711.47 N @ 26.19 mm (159.9 Lb-Ft @ 1.031 inch)
Free length (Approximate)
Intake 42.16 mm (1.6598 inch)
Exhaust 42.16 mm (1.6598 inch)
Installed pressure (N(Lb-Ft) @ Spec Length)
Intake 289.1 N @ 36.14 mm (64.99 Lb-Ft @ 1.4228 inch)
Exhaust 289.1 N @ 36.14 mm (64.99 Lb-Ft @ 1.4228 inch)
Service Limit 10% Pressure Loss @ 28.02 mm (1.103 inch)