Valvetrain Upgrade Kits

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Summit Racing™ LS Series Valvetrain Upgrade Kits SME-K-14300

Valvetrain Upgrade, Chevy, 4.8, 5.3, 5.7, 6.0L, Kit

Part Number: SME-K-14300

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Valve Springs, Retainers, Single Springs, Titanium Retainers, Chromoly Pushrods, Chevy, Small Block, LS, Kit

Part Number: CCA-54100

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today