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COMP Cams Rocker Arm Spacer CRS Magnum

COMP Cams · New

COMP Cams Rocker Arm Spacer CRS Magnum

MPN CR40 · Store SKU ccaCR40

$18.95
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Supplier stock checked 11/7/2026, 11:52:30 AM UTC. Adding a part does not reserve it.

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Product details

Made from SAE 8620 chromemoly Steel - Rocker bodies are heat-treated to obtain maximum strength and stiffness - Unique oil system lubricates all critical parts for long lasting service. - Big Block Chrysler system (part #1321-16) includes a special adjuster which allows the use of conventional ball ended pushrods. This spacer replaces the rocker spacers that come with both our 1622 and 1621 Chrysler Ultra Pro Magnum Shaft Mount Rocker System. Replacement Spacer for 1621/1622 Chrysler 273-360, 383-440 Shaft Mount Rocker Replacement Spacer for 1621/1622 Chrysler 273-360; 383-440 Shaft Mount Rocker

Manufacturer fitment & guides

Check CR40 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

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