Chevrolet 292 348 409 427 V8 Set of Lifters BBC Chevy

Brand New in the package
lifters for your Chevy. These are SEALED
POWER - HT817R. These are the High Rev Version (better and
more expensive). Sealed
power is a excellant brand and the quality is superior. Sealed
Power lifters are manufactured to exacting tolerances. The
internal components are machined and gauged to 33 millionths of an inch
(.000033”). The components are indexed and matched to ensure efficient
performance and quiet operation. All lifters feature the Sealed Power
flat disc check valve that is lighter and more accurately machined than
competitor check valves. Face hardness is monitored through Rockwell
hardness testing to ensure that all lifters will provide maximum
service life.

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