Made in USA
Poly Lock 3/8" -24 Thread
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PROFORMPART NUMBER: 778-66935P

Poly Lock 3/8" -24 Thread

$330
ShippingShips on Sep 07, 2026
Lowest PriceLowest Price Guarantee

Poly Locks
    Poly Lock
  • 3/8'' -24 Thread
  • 1/pkg

    These Proform Poly Locks Fit most extruded aluminum rocker arms. They are the same poly locks included in Proform's very own rocker arms. For high quality and long lasting durability you can trust, think Proform.

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Part TypeRocker Arm Nut
Product LineProform Poly Locks
BrandPROFORM
Package Height0.5
Package Width1.0
Package Length1.4
Weight0.05 PG
Part CategoryPerformance Parts
Rocker Stud Thread Diameter3/8-24 in.
Part FitmentUniversal
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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