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.) OEM
Country of Origin (Primary) US
Emission Code Off Road
Harmonized Tariff Code (Schedule B) 8708998175
Hazardous Material Code N
Inside Diameter 1.041
Inside Diameter (in.) 1.041
Installed Height (in.) 1.670
Installed Pressure (lbs.) 80
Life Cycle Status Code 2
Life Cycle Status Description Available to Order
MSDS Required Flag N
NAFTA Preference Criterion Code B
Open Height (in.) 1.67
Open Pressure (lbs.) 185
Outside Diameter 1.435
Outside Diameter (in.) 1.435
Position Exhaust Or Intake
Spring Rate (lbs./in.) N/A
Spring Type Single

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