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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Speedmaster valve locks are wider-angled 10 degree locks
The Speedmaster Serpentine Pulley Kit is engineered to offer a balance of performance and value for high-performance street cars and race car applications
or larger wheels to clear them
By using an aggressive lobe profile
They start to make awesome power around 3
1.500" Od. 1.120" Id. 10 Degree 11/32 Chromoly Steel Valve Spring Retainers Speedmaster valve locks are wider-angledSpeedmaster chromoly steel retainers are made from 4140 chromoly and then heat treated for long life. These retainers are available in a variety of lock angles and sizes to suit your needs, from performance street to competition use.
US$ 4638.29
US$ 2310.70
