Crane Ultra Pro Mechanical Roller Lifters Big Block Chevy .875 13573-16 OFFSET

Crane Ultra-Pro Mechanical Roller Lifters for Chevrolet Big Block

Part# 13573-16

Condition: New In Box

Description:

.875” Diameter (not standard .842”)

.180 Offset Intake Pushrod Seat

·  Heat-treated 8620 alloy body is

·  Exclusive "Four Column" design improves torsional rigidity

·  Design refined through FEA for optimum weight reduction

·  Lower reciprocating weight provides increased RPM potential

·  Aircraft-style Monel? steel pin (.188") superior to other methods

·  Rigid guide bar/pin system assures accurate alignment

·  Pushrod seat is reinforced to handle today's high spring pressures

·  Heat-treated and micro-polished needle bearings for max efficiency

·  Roller axle made from special alloy to assure high load reliability

·  Micro-polished roller wheel glides over cam lobes for accurate following