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OEM Rep. Spring Kit, Steel, 0.410" Lift, Norton®, 750/850, 1968-1977

OEM Rep. Spring Kit, Steel, 0.410″ Lift, Norton®, 750/850, 1968-1977

$239.90

1 in stock

NORTON

SPRING KIT

NORTON 750 & 850

1968 TO 1977

 

1 in stock

SKU: 50-50000 Categories: , , Tags: , , Brand:

Description

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This KPMI® O.E.M. replacement kit is designed to give stock pressures and work with stock cam profiles. This kit is manufactured to original O.E.M. specifications using premium modern materials, design protocols and manufacturing techniques. All of the components in this O.E.M. style spring kit are the high quality parts you expect from KPMI®. Valve springs are wound from Super Clean chrome silicon valve spring wire that has been heat treated and shot peened. The retainers, keepers, and bases are modeled using FEA analysis to maximize mechanical strength. Components are interchangeable with O.E.M. components unless otherwise noted.

Installation InstructionsClick Here
TypeIntake / Exhaust
Retainer MaterialH.T. Steel
Valve Lift0.410″
Installed Height1.280″
Seat Pressure93#
Open Pressure170#
@ Lift0.320″

Additional information

Weight.3 kg
Dimensions16 × 10 × 5 cm

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