Crower 87009M-1 Features:

Crower 87009M-1 chromoly valve spring retainers for GM 602 crate engines Adds +0.030 in. installed height for valve spring setup changes Part type: retainers chromoly "602" with crate-engine-specific fitment context Matches Crower listing: 602 crate +0.030 in. installed height retainer design

Retainers Chromoly 602 Gm 602 Crate +.030 In. Installed Features:

• Chromoly valve spring retainer for GM 602 crate engine applications, built to support precise valvetrain setup and reliable spring location during operation.
• Adds +.030 in. installed height for valvetrain tuning flexibility, helping achieve the required spring setup on 602 crate engine combinations.
• Application-specific 602 crate configuration, reducing guesswork during parts selection and supporting proper fit with compatible valve spring assemblies.
• Steel chromoly construction for high-load valvetrain use, offering strength and stability in demanding racing and performance engine environments.
• Crower part number 87009M-1 retainer design, ideal for replacement or performance-focused engine builds requiring +.030 in. installed height correction.