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COMP Cams Poly Lock 3/8 High Energy Alu

COMP Cams · New

COMP Cams Poly Lock 3/8 High Energy Alu

MPN 4631-16 · Store SKU cca4631-16

$64.95
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Supplier stock checked 11/7/2026, 9:46:22 PM UTC. Adding a part does not reserve it.

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Product details

These 1.125" tall polylocks fit our 3/8" High Energy Die Cast Aluminum roller rocker arms. Perfect for moderate lift and spring pressure applications. High Energyâ„¢ Aluminum Polylocks with 3/8" Stud diameter. 1.125" Tall Polylock Set for High Energy Rockers w/ 3/8" Stud

Manufacturer fitment & guides

Check 4631-16 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

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