Sure-Lock Rocker Arm Nuts SB-Chevy, Pontiac V8, Ford 289/302/351 (except 351C)

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MR GASKETPART NUMBER: 720-923G

Sure-Lock Rocker Arm Nuts SB-Chevy, Pontiac V8, Ford 289/302/351 (except 351C)

Name: Sure-Lock Rocker Arm Nuts SB-Chevy, Pontiac V8, Ford 289/302/351 (except 351C)
Brand: MR GASKET
SKU: 720-923G
Price: 101.95 USD
Availability: InStock

^$101⁹⁵

Ships on Sep 15, 2026

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^$74⁵⁶

555-20970

Poly Locks [3/8 in.-24 Thread, Set of 16]

^$27³⁹

For Aluminum Rocker Arms

SB-Chevy, Pontiac V8, Ford 289/302/351 (except 351C)
.540'' Shank o.d.
3/8'' Stud
Sure-Lock Rocker Arm Nuts
Precise Valve Train Adjustment
Keep Rocker Arms Locked
High-Quality Grade Steel
Heat-Treated For Ex Strength
Plated With Durable Gold Tone Finish

Part TypeRocker Arm Bolt

BrandMR GASKET

Package Height0.7

Package Width6.4

Package Length7.4

Weight0.75 PG

Part CategoryPerformance Parts

Rocker Arm Nut StylePolylock

For Use With Stud GirdleNo

QuantitySold as a set of 16

Part FitmentSemi Universal

Outside Diameter0.54 in (13.7 mm)

Rocker Arm StyleFull roller

Vendor Part Number923G

Package Qty1

Package TypeEA

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