Availability
Rocker Arm Nut, Non-roller, Self-locking, 5/16-24 in. Rocker Stud Thread Diameter, Ford, Each
Part Number: MEL-MRM-1791
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Stud Girdle Replacement Nuts, Full Roller, Polylock, 7/16-20 in., 2.60 in. Overall Length, Set of 8
Part Number: AFR-6215-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Stamped Steel Style Rockers, 5/16-24 in. Thread, Polylock, Set of 16
Part Number: ISK-PL516
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Adjusting Nuts, Non Roller, Polylock, 3/8-24 in. Stud Thread Diameter, Set of 16
Part Number: PIO-850008
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Stamped Steel Rockers, 3/8 in.-24 Thread, .620 in. Outside Diameter, Set of 16
Part Number: ARP-300-8241
Estimated Ship Date: Aug 4, 2025 if ordered today
Estimated Ship Date: Aug 4, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Rocker Arm Nuts, Hi-Tech, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Set of 16
Part Number: CCA-4600-16
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nut, Hi-Tech, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Each
Part Number: CCA-4600-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nut, Stud Girdle Replacement Nut Type, Full Roller, 7/16-20 in. Thread, Chevy, Ford, Set of 8
Part Number: AFR-6214-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Hi-Tech, Roller Rockers, 3/8 in.-24 Thread, .600 in. Outside Diameter, Set of 16
Part Number: CCA-4601-16
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, 7/16 in.-20 Thread, For Stud Girdles, Chevy, Small Block, Set of 16
Part Number: AAF-ALL90207
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Polylock, Stud Girdle Replacement, Full Roller, 7/16 in.-20 Thread, 0.550 in. Shank Diameter, 2.00 Length, Each
Part Number: HRS-90126-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nut, Replacement, Self-locking, 7/16-20 in. Thread, Non-roller, Chevrolet, GMC, Set of 10
Part Number: RNB-693-022
Estimated Ship Date: Today
Estimated Ship Date: Today
Polylocks, 3/8 in. Thread, .550 in. Diameter, Set of 4
Part Number: CSP-PL038K
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Stamped Steel Rockers, 5/16 in. Ford, Small Block, Non-Adjusting Rockers, Set of 16
Part Number: CCA-4610-16
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Set of 8
Part Number: TFS-70000904-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Stamped Steel Rockers, 3/8 in.-24 Thread, .600 in. Outside Diameter, Set of 16
Part Number: ARP-300-8244
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nut, Hi-Tech, Roller Rockers, 3/8 in.-24 Thread, .600 in. Outside Diameter, Each
Part Number: CCA-4601-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Polylock, Stamped Steel Style, Full Roller, 3/8 in.-24 Thread, 0.600 in. Shank Diameter, 1.190 in. Length, , Set of 16
Part Number: HRS-92140
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Roller Rockers, 3/8 in.-24 Thread, .600 in. Outside Diameter, Set of 8
Part Number: TFS-70000903-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Stamped Steel Rockers, 3/8 in.-24 Thread, .603 in. Outside Diameter, Set of 16
Part Number: MRG-920G
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Rocker Arm Nut, Self-locking, 7/16-20 in. Thread, Non-roller, Each
Part Number: MEL-MRM-1793
Estimated Ship Date: Today
Estimated Ship Date: Today
PolyLocks, 7/16 -24 in. Thread, Set of 4
Part Number: SCC-SCPVTS716S-4
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Stamped Steel Style, 3/8-24 in. Thread, Set of 16
Part Number: MAN-43143-16
Estimated Ship Date: Today
Estimated Ship Date: Today
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