Pro Max Hydraulic Roller Lifter Set Chevy Big Block Mark IV

Name: Pro Max Hydraulic Roller Lifter Set Chevy Big Block Mark IV
Brand: HOWARDS CAMS
SKU: 466-91171
Price: 1190.99 USD
Availability: InStock

^$1,190⁹⁹

Ships on 09/10/2026

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Pro Max Style

Pro Max Hydraulic Roller Lifter Set

Chevy Big Block Mark IV

2.663 in. Seat Height

0.842 in. Body Diameter

318g

+0.300 in. Body Height

Center Exhaust Offset

Center Intake Offset

Set of 16

Howards Cams 91171 Features:

Retro-Fit ProMax High RPM Chevrolet Mark IV, Gen 5/6 Hydraulic Roller Lifters Designed to operate at rpm ranges over 7000 rpm. All new internal valving for increased rpm, torque and horsepower. The lifter body is fully machined from alloy steel bar stock. The nose wheel is machined from 8620 material and case hardened for durability. Note: spring pressure requirements for these lifters are 200-225 lbs. seat pressure, 500-575 lbs. open pressure. Specific lash adjustments are also required. Made in the USA!

Part TypeLifter

BrandHOWARDS CAMS

Package Height1.75

Package Width9.5

Package Length15.5

Weight6.2 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number91171

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Pro Max Hydraulic Roller Lifter Set Chevy Big Block Mark IV

Howards Cams 91171 Features:

⚠️ Warning

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