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Vehicle Info NeededStreet Series Hydraulic Roller Lifter Set Chevy Big Block Mark IV
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Lowest Price GuaranteeHowards Cams 91167 Features:
Retro-Fit Street Chevrolet Mark IV, Gen 5/6 Hydraulic Roller Lifters Designed for street performance enthusiast who want to upgrade to a hydraulic roller camshaft. Manufactured to fit early or late model blocks, including blocks with tall lifter bosses. Cold form technology shapes the body for durability. Carbonitride and tempered for hardness. The roller wheel is hardened and tempered steel alloy. Heat treated stainless steel cross bars. High alloy steel tie bar buttons. Note: Specifically designed for street applications to 6500 rpm. Made in the USA!Features
- Maximize your engine's capabilities
- Five varieties of lifters available to best suit the chosen engine's application
- Precision machining provides accurate and repeatable performance
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High Endurance Hydraulic Roller Lifters
High Endurance Hydraulic Roller Lifters are designed for applications where the engines run for extended periods of time. These lifters feature hydraulic valving designed to run continuously up to 6600 rpm. Each lifter body is CNC machined with an 8620 case hardened steel nose wheels for superior service life. These roller lifters are paired together using a vertical lifter bar.
Max Effort Retro-Fit Hydraulic Roller Lifters
Max Effort Retro-Fit Hydraulic Roller Lifters are specifically designed for moderate-high lift street strip and marine applications. Each of these lifters is CNC machined with a precision check ball internal valving to prevent lifter "pump up." These lifters are available with or without vertical lifter bars.
OE Style Hydraulic Roller Lifters
OE Style Hydraulic Roller Lifters are high-performance direct replacements for stock lifters. These lifters are designed to reduce friction and increase torque and horsepower without major engine modifications.
Pro Max Hydraulic Roller Lifters
Pro Max Hydraulic Roller Lifters are designed for high RPM engines that commonly operate at over 7000 rpm. These lifters utilize unique internal valving to allow for increased RPM, torque, and horsepower. Each lifter body is CNC machined with an 8620 case hardened steel nose wheels for superior service life. Pro Max Hydraulic Roller Lifters require seat spring pressures of 200-225 lbs. and open spring pressures of 500-575 lbs.
Street Series Hydraulic Roller Lifters
Street Series Hydraulic Roller Lifters are designed for engine conversions to hydraulic roller lifters. Each lifter body is constructed of tempered steel and topped with hardened steel roller wheels and stainless steel vertical lifter bars. These lifters work best in applications under 6500 rpm.
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Retrofit Hydraulic Roller Lifters Big Block Chevy 1962-95
Part Number : 555-20810
JEGS
Part Number : 555-20810
