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![Mechanical Lifter [1957-1972 Chevy Small Block, Big Block & W-Series]](https://www.jegs.com/images/mini_750/800/844/844-at-992.jpg)
Vehicle Info NeededSEALED POWERPART NUMBER: 844-AT-992
Mechanical Lifter [1957-1972 Chevy Small Block, Big Block & W-Series]
$1399
Ships on 11/17/2026
Lowest Price GuaranteeStandard Mechanical Lifters
- Mechanical Lifter
- 1957-1972 Chevy Small Block, Big Block & W-Series
- 0.842 in. O.D.
- Sold Individually
Lifter Replacements Made Easy
Sealed Power Hydraulic and Mechanical Lifters are precision manufactured to maintain accurate valve timing under all operating conditions.
- Standard hydraulic lifters have a stock replacement design that is ideal for engines running up to 6000 RPM.
- The anti-pump-up style Hi-Revolution hydraulic lifters unlock the hidden potential of your engine by permitting valvetrain adjustments that allow for maximum RPM, making them ideal for racing applications.
Part TypeLifter
Product LineSealed Power Lifters
BrandSEALED POWER
Package Height0.9
Package Width1.1
Package Length3.1
Weight0.2 PG
Part CategoryReplacement Parts
Part FitmentDirect Fit
Vendor Part NumberAT-992
Package Qty1
Package TypeEA
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