$20 Off $250 / $40 Off $500 / $80 Off $1000 - Use Promo Code: CYBER

$20 Off $250 / $40 Off $500 /
$80 Off $1000 - Use Promo Code: CYBER

Summit Racing SpeedCard - learn how to get 15% back - Get Details!

Filters

  • In Stock
  • Brand
  • Minimum Rocker Slot Width
  • Overall Height (in.)

    Show All

  • For Use with Stud Girdle
  • Stud Girdle Attachment Diameter (in.)
  • Quantity
  • Price Range
  • Filter Options
  • Savings Central

Selected Filters

Availability

  • Filters

  • Brand
  • Minimum Rocker Slot Width
  • Overall Height (in.)

    Show All

  • For Use with Stud Girdle
  • Stud Girdle Attachment Diameter (in.)
  • Quantity
  • Price Range
  • Filter Options
  • Savings Central

Rocker Arm Nuts

Showing In Stock Items. Show All 35 Items.

Individual Parts
Part Groups

Results 1 - 25 of 34

Crower Sure Lock Rocker Arm Nuts 86050S-16

Crower Sure Lock Rocker Arm Nuts 86050S-16

Crower Sure Lock Rocker Arm Nuts 86050S-16

Rocker Arm Polylock Nuts, Short Design, 7/16 in.-20 Thread, Set of 16

Part Number: CRO-86050S-16

4.84 out of 5 stars ( 25 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Rocker Arm Adjusting Nuts 4508-16

Made in the USA COMP Cams Rocker Arm Adjusting Nuts 4508-16

COMP Cams Rocker Arm Adjusting Nuts 4508-16

Rocker Arm Stud Girdle Nuts, Roller Rockers, 7/16 in.-20 Thread, .750 in. Outside Diameter, 2.00 in. Height, Set of 16

Part Number: CCA-4508-16

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

ARP Perma-Loc Rocker Arm Adjusters 300-8246

Made in the USA ARP Perma-Loc Rocker Arm Adjusters 300-8246

ARP Perma-Loc Rocker Arm Adjusters 300-8246

Rocker Arm Nuts, 12-Point, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Set of 16

Part Number: ARP-300-8246

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Rocker Arm Adjusting Nuts 4510-8

Made in the USA COMP Cams Rocker Arm Adjusting Nuts 4510-8

COMP Cams Rocker Arm Adjusting Nuts 4510-8

Rocker Arm Stud Girdle Nuts, Roller Rockers, 7/16 in.-20 Thread, .750 in. Outside Diameter, 2.515 in. Height, Set of 8

Part Number: CCA-4510-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

COMP Cams Rocker Arm Adjusting Nuts 4630-16

Made in the USA COMP Cams Rocker Arm Adjusting Nuts 4630-16

COMP Cams Rocker Arm Adjusting Nuts 4630-16

Rocker Arm Nut, Full Roller, 7/16-20 in. Thread, Polylock, Each

Part Number: CCA-4630-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

COMP Cams Rocker Arm Adjusting Nuts 4508-1

Made in the USA COMP Cams Rocker Arm Adjusting Nuts 4508-1

COMP Cams Rocker Arm Adjusting Nuts 4508-1

Rocker Arm Stud Girdle Nut, Roller Rockers, 7/16 in.-20 Thread, .750 in. Outside Diameter, 2.00 in. Height, Each

Part Number: CCA-4508-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

COMP Cams Rocker Arm Adjusting Nuts 4600-16

Made in the USA COMP Cams Rocker Arm Adjusting Nuts 4600-16

COMP Cams Rocker Arm Adjusting Nuts 4600-16

Rocker Arm Nuts, Hi-Tech, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Set of 16

Part Number: CCA-4600-16

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

Crower Sure Lock Rocker Arm Nuts 86050-16

Crower Sure Lock Rocker Arm Nuts 86050-16

Crower Sure Lock Rocker Arm Nuts 86050-16

Rocker Arm Polylocks, Fits 7/16 in. Stud, Set of 16

Part Number: CRO-86050-16

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Trick Flow® Rocker Arm Adjusting Nuts TFS-70000902-8

Trick Flow® Rocker Arm Adjusting Nuts TFS-70000902-8

Trick Flow® Rocker Arm Adjusting Nuts TFS-70000902-8

Rocker Arm Nuts, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Set of 8

Part Number: TFS-70000902-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Rocker Arm Adjusting Nuts 4600-1

Made in the USA COMP Cams Rocker Arm Adjusting Nuts 4600-1

COMP Cams Rocker Arm Adjusting Nuts 4600-1

Rocker Arm Nut, Hi-Tech, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Each

Part Number: CCA-4600-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

Trick Flow® Rocker Arm Adjusting Nuts TFS-70000904-8

Trick Flow® Rocker Arm Adjusting Nuts TFS-70000904-8

Trick Flow® Rocker Arm Adjusting Nuts TFS-70000904-8

Rocker Arm Nuts, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Set of 8

Part Number: TFS-70000904-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Harland Sharp Polylocks Rocker Arm Nuts PL716K

Made in the USA Harland Sharp Polylocks Rocker Arm Nuts PL716K

Harland Sharp Polylocks Rocker Arm Nuts PL716K

Rocker Arm Nuts, Polylocks, Roller Rocker Arms, 7/16 in.-20 Thread, Set of 4

Part Number: CSP-PL716K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Scorpion Rocker Arm Nuts SCPPL716-4

Made in the USA Scorpion Rocker Arm Nuts SCPPL716-4

Scorpion Rocker Arm Nuts SCPPL716-4

REPLACEMENT POLYLOCK

Part Number: SCC-SCPPL716-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Proform Rocker Arm Adjusting Nuts 66936

Proform Rocker Arm Adjusting Nuts 66936

Proform Rocker Arm Adjusting Nuts 66936

Rocker Arm Nuts, 7/16 in.-20 Thread, 0.600 Slot Width, Set of 16

Part Number: PRO-66936

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

Scorpion Rocker Arm Nuts SCPVTS716S-4

Made in the USA Scorpion Rocker Arm Nuts SCPVTS716S-4

Scorpion Rocker Arm Nuts SCPVTS716S-4

PolyLocks, 7/16 -24 in. Thread, Set of 4

Part Number: SCC-SCPVTS716S-4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dart Rocker Arm Adjusting Nuts 64210210

Made in the USA Dart Rocker Arm Adjusting Nuts 64210210

Dart Rocker Arm Adjusting Nuts 64210210

Rocker Arm Stud Girdle Nuts, Polylock, 7/16-50 in., 2.600 in. Height, 0.600 in. Minimum Slot Width, Each

Part Number: DRT-64210210

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Rocker Arm Adjusting Nuts 4630-1

Made in the USA COMP Cams Rocker Arm Adjusting Nuts 4630-1

COMP Cams Rocker Arm Adjusting Nuts 4630-1

POLYLOCK, 7/16 HIGH ENERGY ALUMINU

Part Number: CCA-4630-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

Howards Cams Rocker Arm Nuts 90036

Made in the USA Howards Cams Rocker Arm Nuts 90036

Howards Cams Rocker Arm Nuts 90036

Rocker Arm Nuts, Polylock, Full Roller, 7/16 in.-20 Thread, 0.600 in. Shank Diameter, 1.190 in. Length, Each

Part Number: HRS-90036

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

PRW RockerLocs 1200317-01

PRW RockerLocs 1200317-01

PRW RockerLocs 1200317-01

Poly Lock for Rocker Arm Stud Girdle, 7/16 in., Each

Part Number: PQX-1200317-01

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Rocker Arm Adjusting Nuts 4510-1

Made in the USA COMP Cams Rocker Arm Adjusting Nuts 4510-1

COMP Cams Rocker Arm Adjusting Nuts 4510-1

Rocker Arm Stud Girdle Nuts, Roller Rockers, 7/16 in.-20 Thread, .750 in. Outside Diameter, 2.515 in. Height, Each

Part Number: CCA-4510-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

Harland Sharp Polylocks Rocker Arm Nuts PL3761K

Made in the USA Harland Sharp Polylocks Rocker Arm Nuts PL3761K

Harland Sharp Polylocks Rocker Arm Nuts PL3761K

Rocker Arm Nuts, Polylock Style, Full Roller, 7/16-20 in. Thread, 0.600 in. O.D., 2.200 in. Height, Set of 4

Part Number: CSP-PL3761K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Trick Flow® Rocker Arm Adjusting Nuts TFS-70000904-1

Trick Flow® Rocker Arm Adjusting Nuts TFS-70000904-1

Trick Flow® Rocker Arm Adjusting Nuts TFS-70000904-1

Rocker Arm Nut, Roller Rocker, 7/16 in.-20 Thread, .600 in. Outside Diameter, Each

Part Number: TFS-70000904-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

PRW RockerLocs 1200339

PRW RockerLocs 1200339

PRW RockerLocs 1200339

Rocker Arm Nuts,ROCKER ARM ADJUSTERS, PRW RockerLoc, 7/16" Stud, 6 Point, .600" OD shank, Set of 16

Part Number: PQX-1200339

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 28, 2026 if ordered today

Scorpion Rocker Arm Nuts SCPPL716-1

Made in the USA Scorpion Rocker Arm Nuts SCPPL716-1

Scorpion Rocker Arm Nuts SCPPL716-1

7/16 Race Series Polylock Single

Part Number: SCC-SCPPL716-1

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

Scorpion Rocker Arm Nuts SCPPL716SH-4

Made in the USA Scorpion Rocker Arm Nuts SCPPL716SH-4

Scorpion Rocker Arm Nuts SCPPL716SH-4

7/16 Endurance Series Polylock Short-Set of 4

Part Number: SCC-PL716SH-4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify