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Vehicle Info NeededMR GASKETPART NUMBER: 720-923G
Sure-Lock Rocker Arm Nuts SB-Chevy, Pontiac V8, Ford 289/302/351 (except 351C)
$10195
Ships on 11/02/2026
Lowest Price Guarantee![Poly Locks [3/8 in.-24 Thread, Set of 16]](https://www.jegs.com/images/mini_200/500/555/555-20970.jpg)
For Aluminum Rocker Arms
- Sure-Lock Rocker Arm Nuts
- 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
Designed to keep the rocker arms positively locked for precise and critical valve train adjustments. Manufactured from quality grade steel, then heat-treated for extra strength and plated with a durable finish. Kits include 16 rocker arm nuts with socket head set screws and one hex key wrench.
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Part TypeRocker Arm Bolt
Product LineMr. Gasket Sure-Lock Rocker Arm Nuts
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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