Rocker Arm Nut

Fits 3/8 in.-24 Threaded Rocker Studs

Poly Locks

.540 O.D. x 1 in. Long with 5/8 in. Hex Head

3/8 in.-24 Thread Set Screws with 3/16 in. Allen Head

Includes:

Part Number: 746-PCE255.1007

$30.99

$27.89

SAVE $3.10

(6)

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Speedmaster Poly Sure Lock Rocker Arm Nut Set 7/16

Speedmaster PCE255.1007

Speedmaster PCE255.1007

Speedmaster Poly Sure Lock Rocker Arm Nut Set 7/16

$37.90

(3)

7/16 Stud Girdle

$37.90

(3)

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Proform Poly Locks 7/16" -20 Thread

Proform 66936

Part Number: 778-66936

Proform 66936

Proform Poly Locks 7/16" -20 Thread

$25.99

Poly Locks

7/16'' -20 Thread

Body Diameter: .600"

Overall Length: 1.125"

16/pkg

Part Number: 746-PCE255.1006

$25.99

(1)

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Speedmaster Poly Sure Lock Rocker Arm Nut Set 3/8 in.

Speedmaster PCE255.1006

Speedmaster PCE255.1006

Speedmaster Poly Sure Lock Rocker Arm Nut Set 3/8 in.

$37.90

(2)

Part Number: 746-PCE255.1008

$37.90

(2)

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Speedmaster Poly Sure Lock Rocker Arm Nut Set For Use With Big Block Chevy 454 Stud Girdle

Speedmaster PCE255.1008

Speedmaster PCE255.1008

Speedmaster Poly Sure Lock Rocker Arm Nut Set For Use With Big Block Chevy 454 Stud Girdle

$43.40

For Use With Big Block Chevy 454 Stud Girdle

Thread: 7/16"-20

Minimum Rocker Slot Width: 0.6"

Overall Height: 2"

Outside Diameter: 0.75"

$43.40

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Proform Poly Locks 3/8" -24 Thread

Proform 66935

Part Number: 778-66935

Proform 66935

Proform Poly Locks 3/8" -24 Thread

$26.99

(3)

Scorpion Racing Products SCPPL716-4

$26.99

(3)

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Scorpion Racing Products Race Series Polylocks 7/16"

Part Number: 347-SCPPL716-4

Scorpion Racing Products SCPPL716-4

Scorpion Racing Products Race Series Polylocks 7/16"

$15.83

Race Series Polylocks

7/16"

Overall Length: 1.200"

Outside Diameter: .600"

Set of 4

Part Number: 746-PCE255.1003

$15.83

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Speedmaster Polylock Rocker Arm Nut Set 3/8 in.-24 in. Thread Diameter

Speedmaster PCE255.1003

Speedmaster PCE255.1003

Speedmaster Polylock Rocker Arm Nut Set 3/8 in.-24 in. Thread Diameter

$27.30

Polylock Rocker Arm Nut Set

For Full Roller Rocker Arms

3/8 in.-24 in. Thread Diameter

1.063 in. Overall Height

0.595 in. Outside Diameter

Part Number: 746-PCE255.1005

$27.30

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Speedmaster Polylock Rocker Arm Nut Set, 7/16-20 in. Thread Diameter, For Full Roller Rocker Arms

Speedmaster PCE255.1005

Speedmaster PCE255.1005

Speedmaster Polylock Rocker Arm Nut Set, 7/16-20 in. Thread Diameter, For Full Roller Rocker Arms

$29.70

Estimated to ship direct from manufacturer on 07/30/24, pending manufacturer availability.

Polylock Rocker Arm Nut Set

Lowest Price Guarantee

7/16-20 in. Thread Diameter

For Full Roller Rocker Arms

1 in. Overall Height

0.600 in. Outside Diameter

$29.70

Estimated to ship direct from manufacturer on 07/30/24, pending manufacturer availability.

Part Number: 070-300-8246

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ARP Rocker Arm Adjusting Nuts 7/16" for .600" wide slot

ARP 300-8246

ARP 300-8246

ARP Rocker Arm Adjusting Nuts 7/16" for .600" wide slot

$84.99

Rocker Arm Adjusting Nuts

7/16" for .600" wide slot

$84.99

(1)

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COMP Cams Stud Girdle Adjustment Nut Stud Size: 7/16"

COMP Cams 4508-1

Part Number: 249-4508-1

COMP Cams 4508-1

COMP Cams Stud Girdle Adjustment Nut Stud Size: 7/16"

$16.95

Stud Girdle Adjustment Nut

Stud Size: 7/16"

Width A: 0.750" (Top)

Width B: 0.600" (Bottom)

Length: 2.000"

1/pkg

Part Number: 746-PCE255.1001

$16.95

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Speedmaster Poly Sure Lock Rocker Arm Nut Set 5/16 in.

Speedmaster PCE255.1001

Speedmaster PCE255.1001

Speedmaster Poly Sure Lock Rocker Arm Nut Set 5/16 in.

$24.30

Estimated to ship direct from manufacturer on 07/30/24, pending manufacturer availability.

Lowest Price Guarantee

5/16 in.

$24.30

Estimated to ship direct from manufacturer on 07/30/24, pending manufacturer availability.

Estimated to ship direct from manufacturer on 07/30/24, pending manufacturer availability.

Lowest Price Guarantee

PRW ADJUSTER LOCK NUT VALVE LASH 7/16 -20 1/2 socket .603 flange OD Type 1 VLLN 12pt nut Each

PRW 1204512

Part Number: 228-1204512

PRW 1204512

PRW ADJUSTER LOCK NUT VALVE LASH 7/16 -20 1/2 socket .603 flange OD Type 1 VLLN 12pt nut Each

$2.40

ADJUSTER LOCK NUT VALVE LASH 7/16 -20 1/2 socket .603 flange OD Type 1 VLLN 12pt nut Each

Lowest Price Guarantee

$2.40

Estimated to ship direct from manufacturer on 07/30/24, pending manufacturer availability.

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COMP Cams Stud Girdle Adjustment Nuts Stud Size: 7/16"

COMP Cams 4510-8

Part Number: 249-4510-8

COMP Cams 4510-8

COMP Cams Stud Girdle Adjustment Nuts Stud Size: 7/16"

$82.95

Stud Girdle Adjustment Nuts

Stud Size: 7/16"

Width A: 0.750" (Top)

Width B: 0.600" (Bottom)

Length: 2.515"

8/pkg

$82.95

(1)

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JEGS Poly Lock [3/8 in.-24 Thread, EA.]

JEGS 20971

Part Number: 555-20971

JEGS 20971

JEGS Poly Lock [3/8 in.-24 Thread, EA.]

Fits 3/8 in.-24 Threaded Rocker Stud

Poly Lock

.540 O.D. x 1 in. Long with 5/8 in. Hex Head

Sold Individually

Includes:

3/8 in.-24 Thread Set Screw with 3/16 in. Allen Head

$8.99

$8.09

SAVE $0.90

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Proform Poly Lock 7/16" -20 Thread

Proform 66936P

Part Number: 778-66936P

Proform 66936P

Proform Poly Lock 7/16" -20 Thread

$5.64

Poly Lock

7/16'' -20 Thread

Body Diameter: .600"

Overall Length: 1.125"

1/pkg

Part Number: 258-86050S-16

$5.64

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Crower Sure Lock Rocker Nuts 7/16" Stud Diameter

Crower 86050S-16

Crower 86050S-16

Crower Sure Lock Rocker Nuts 7/16" Stud Diameter

$55.99

(2)

Sure Lock Rocker Nuts

Stud Diameter: 7/16"

Length: .865"

Shank Diameter: .600"

16/pkg.

Part Number: 258-86051S-16

$55.99

(2)

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Crower Sure Lock Rocker Nuts 3/8" Stud Diameter

Crower 86051S-16

Crower 86051S-16

Crower Sure Lock Rocker Nuts 3/8" Stud Diameter

$70.99

Sure Lock Rocker Nuts

Stud Diameter: 3/8"

Length: .865"

Shank Diameter: .530"

16/pkg.

$70.99

(1)

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COMP Cams High Energy Aluminum Polylock Stud Size: 3/8"

COMP Cams 4631-16

Part Number: 249-4631-16

COMP Cams 4631-16

COMP Cams High Energy Aluminum Polylock Stud Size: 3/8"

$57.95

High Energy Aluminum Polylock

$57.95

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Melling MRM-1791 Stock Replacement Rocker Arm Nut

Melling MRM-1791

Part Number: 689-MRM-1791

Melling MRM-1791

Melling MRM-1791 Stock Replacement Rocker Arm Nut

$2.99

Stock Replacement Rocker Arm Nut

Material: Carbon Steel

Nut Grade: stock replacement

$2.99

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Melling Rocker Arm Nut

Melling MRM-1786

Part Number: 689-MRM-1786

Melling MRM-1786

Melling Rocker Arm Nut

$2.99

Rocker Arm Nut

3/8 in.-24 Thread

Part Number: 249-1400N-16

$2.99

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COMP Cams Replacement Rocker Nuts 3/8"

COMP Cams 1400N-16

COMP Cams 1400N-16

COMP Cams Replacement Rocker Nuts 3/8"

$16.95

Part Number: 746-PCE255.1004

Replacement Rocker Nuts

$16.95

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Speedmaster Poly Sure-Lock Rocker Arm Nuts 7/16 in.

Speedmaster PCE255.1004

Speedmaster PCE255.1004

Speedmaster Poly Sure-Lock Rocker Arm Nuts 7/16 in.

$23.00

(2)

Poly Sure-Lock Rocker Arm Nuts

7/16 in.

For Aluminum Roller Rockers

Part Number: 660-43143-16

$23.00

(2)

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Manley Rocker Arm Nuts for Small Block Chevy Stamped Steel Rocker Arms

Manley 43143-16

Manley 43143-16

Manley Rocker Arm Nuts for Small Block Chevy Stamped Steel Rocker Arms

$12.82

For Small Block Chevy Stamped Steel Rocker Arms

Rocker Arm Nuts

Fits 3/8 in. Stud

Scorpion Racing Products SCPPL38-4

$12.82

(1)

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Scorpion Racing Products Race Series Polylocks 3/8"

Part Number: 347-SCPPL38-4

Scorpion Racing Products SCPPL38-4

Scorpion Racing Products Race Series Polylocks 3/8"

$15.83

Race Series Polylocks

3/8"

Overall Length: 1.200"

Outside Diameter: .600"

Set of 4

AFR - Airflow Research 6214-1

$15.83

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AFR - Airflow Research Rocker Arm Stud Girdle Replacement Adjusting Nut [7/16 in.-20]

Part Number: 033-6214-1

AFR - Airflow Research 6214-1

AFR - Airflow Research Rocker Arm Stud Girdle Replacement Adjusting Nut [7/16 in.-20]

$10.68

Rocker Arm Stud Girdle Replacement Nut

7/16 in.-20 Adjusting Nut

For AFR Stud Girdles

Small Block Chevy

Small Block Ford

Big Block Chevy Intake Only

Big Block Ford Intake Only

Sold Individually

$10.68

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Harland Sharp FA716K Rocker Arm Pushrod Adjusting Screws [7/16 in.-20 Thread, 3/8 in. Cap Diameter]

Harland Sharp FA716K

Part Number: 851-FA716K

Harland Sharp FA716K

Harland Sharp FA716K Rocker Arm Pushrod Adjusting Screws [7/16 in.-20 Thread, 3/8 in. Cap Diameter]

$52.99

Rocker Arm Pushrod Adjusting Screws

$52.99

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PRW Rocker Arm Flange Nuts 12-Point Head

PRW 1068331

Part Number: 228-1068331

PRW 1068331

PRW Rocker Arm Flange Nuts 12-Point Head

$11.60

Estimated to ship direct from manufacturer on 07/30/24, pending manufacturer availability.

Rocker Arm Flange Nuts

$11.60

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PRW ADJUSTER LOCK NUT VALVE LASH 3/8 -24 7/16 socket .563 flange OD Type 1 VLLN 12pt nut Box of 128 Each

PRW 1204522

Part Number: 228-1204522

PRW 1204522

PRW ADJUSTER LOCK NUT VALVE LASH 3/8 -24 7/16 socket .563 flange OD Type 1 VLLN 12pt nut Box of 128 Each

$165.46

ADJUSTER LOCK NUT VALVE LASH 3/8 -24 7/16 socket .563 flange OD Type 1 VLLN 12pt nut Box of 128 Each

Lowest Price Guarantee

$165.46

Estimated to ship direct from manufacturer on 07/30/24, pending manufacturer availability.