

CROWERPART NUMBER: 258-66050J-1
66050J-1 Hydraulic Lifters Buick 2 Usa-made Johnson-style, 0.842 In. Od, Flat-tappet
$1699
Hydraulic Lifters Buick 215 300 340 350 V80.842 in. OD hydraulic flat-tappet lifter for Buick 215/300/340/350 V8 applications, engineered for precise fit and consistent valvetrain operation in early GM/Buick blocks
Crower 66050J-1 Features:
Crower 66050J-1 hydraulic flat-tappet lifter for Buick 215, 300, 340, and 350 V8 engines Premium U.S.-made Johnson-style lifter built as a tighter-tolerance alternative to standard Eaton-style designs 0.842 in. outside diameter, 1.755 in. seat height, and 95 g weight for early GM and Buick block applications Single replacement lifter; the -1 suffix indicates 1-piece service quantity, while -16 denotes the 16-piece set
Hydraulic Lifters Buick 2 Usa-made Johnson-style, 0.842 In. Od, Features:
- 0.842 in. OD hydraulic flat-tappet lifter for Buick 215/300/340/350 V8 applications, engineered for precise fit and consistent valvetrain operation in early GM/Buick blocks
- 1.755 in. seat height and 95 g weight help support proper lifter geometry, stable hydraulic function, and dependable performance across compatible flat-tappet valvetrain setups
- Johnson-style hydraulic design offers tighter-tolerance construction than standard Eaton-style alternatives, supporting more consistent bleed-down control and reliable cam-to-lifter interface
- Single replacement lifter configuration suits targeted service repairs or individual valvetrain replacement needs while matching the 66050J series specifications for compatible Buick V8 engines
- Recommended for use with new flat-tappet camshaft installations to help reduce premature wear risk and support proper break-in on Buick 215, 300, 340, and 350 V8 builds
Part TypeLifter
BrandCROWER
Package Height2.0
Package Width2.25
Package Length4.0
Weight0.25 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number66050J-1
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations