

CROWERPART NUMBER: 258-87009M-16
87009M-16 Retainers Chromoly 602 +.030 In. Installed Height 7-Degree Tool Steel
$12399
Retainers Chromoly "602" Crate +.030" Installed Height7-degree valve spring retainer design for 602 crate Small Block Chevy valvetrains, precise installed height tuning
Crower 87009M-16 Features:
Crower 87009M-16 chromoly/tool steel valve spring retainers for Small Block Chevy 602 crate engines. Designed with a +.030 in. installed height to help achieve precise spring height adjustment. 7-degree retainer design supports compatible valve spring and lock setups in 602 applications. Lightweight high-performance valvetrain hardware engineered for stability and reliable operation.
Retainers Chromoly 602 +.030 In. Installed Height 7-Degree Tool Features:
- 7-degree valve spring retainer design for 602 crate Small Block Chevy valvetrains, precise installed height tuning
- +.030 in. installed height adjustment for optimized valve spring setup, improved valvetrain geometry control
- Lightweight tool steel and chromoly construction for strength, wear resistance, and stable high-rpm operation
- High-performance retainer set supports reliable spring location, reduced valvetrain instability, and consistent operation
- Engineered for 602 crate applications, performance-focused fitment for engine builders seeking dependable valvetrain control
Part TypeRetainer
BrandCROWER
Package Height1.0
Package Width4.5
Package Length12.0
Weight1.15 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number87009M-16
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations