Engines and Components› Camshafts and Valvetrain

COMP Cams

COMP Cams Pro-Mag Hydr Lifters Chevy 90De

$223.95

SKU: C007 858-12

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 858-12

Pro Magnum Hydraulic Flat Tappet Lifters. Specifically designed to perform at higher engine speeds. Proper position of internal piston at higher RPM prevents lifters from harmful "pumping up". Unique design yields significant power increase over standard hydraulic lifters. Adjustable valve train required. Pre-load .002"-.004" with engine warm. Applications: Chevrolet, 6 Cylinder 194-292, 90deg

These Pro Magnum hydraulic lifters are designed to perform at high RPM without any harmful pumping up. These lifters for Chevrolet 194-292/200-262 V6 yield significant power increase over standard hydraulic lifters.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The COMP Cams 858-12 is a set of 12 Pro Magnum Hydraulic Lifters designed for higher engine speeds. These lifters eliminate improper positioning of the internal piston, which can cause harmful "pumping up" at higher RPMs. They offer a significant power increase over standard high-performance hydraulic lifters, especially in race applications. An adjustable valve train is required for installation.

Fitment

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Specifications

BrandCOMP Cams
Part NumberC007 858-12

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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