Made of highest quality spring wire and precision wound to close tolerances, our Sure Seat Valve Springs are designed for use on original equipment heads with our Performer-Plus, Performer RPM and Torker-Plus camshafts.
  • For Use With Cast Iron Heads
  • Springs Made of Highest Quality Spring Wire
  • Springs Precision Wound To Close Tolerances
  • Use with Original Equipment Heads Only
Camshaft Type Mechanical
Coil Bind Height (in.) 1.15
Country of Origin (Primary) US
Emission Code Off Road
Harmonized Tariff Code (Schedule B) 8708998175
Hazardous Material Code N
Inside Diameter 1.13
Inside Diameter (in.) 1.13
Installed Height (in.) 1.975
Installed Pressure (lbs.) 125
Life Cycle Status Code 2
Life Cycle Status Description Available to Order
MSDS Required Flag N
NAFTA Preference Criterion Code B
Open Height (in.) 1.975
Open Pressure (lbs.) 310
Outside Diameter 1.55
Outside Diameter (in.) 1.55
Position Exhaust Or Intake
Spring Rate (lbs./in.) N/A
Spring Type Single

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