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By COMP Cams

COMP Cams GM 603/604 0.570in Lift 1.077/1.282 OD Beehive Hustler Valve Spring Kit

$356.99
$356.99
Brand: COMP Cams
Availability: Out of stock
SKU: CCAH604-16
$356.99
$356.99
COMP CamsCOMP Cams Dodge HEMI VVT 5.7/6.1/6.4 Custom Grind Cam SPECS REQUIRED - MUST BE DROP SHIPPED
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COMP Cams Front Distributor Drive Conversion Base Kit for GM LS Block
COMP CamsCOMP Cams Front Distributor Drive Conversion Base Kit for GM LS Block

COMP Cams Hustler Valve Springs are an improved version of the popular GM LS6 "blue" valve spring. They are based on popular GM part #12499224 and #12565313 LS6 springs but with 4% higher seat and open loads for better dynamic control, as well as an extra .020" of lift capability. They are an excellent performance upgrade in GM 603/604 and CT525 LS crate Race Applications with tight rules packages.

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