Brand New COMP Cams V-Thunder Camshaft, designed for 1970-1977 Harley Davidson Shovelhead Applications. Part #SHV-4021.
Hydraulic, Valve Springs Required, Increased Mid-Range over SHV-4011, Good Roll-On Power. Please see application chart below for detailed cam specs.
If you see a different part number that you believe would work better for your application, check our eBay store for it.
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