Our JB-300 camshaft is custom ground by Engle to work specifically with our supercharger kits.
The JB300 is a split duration street / strip performance cam that works well with good head work, performance extractors and 1.1:1 or 1.25:1 ratio rockers.
Supplied on its own or with lifters and valve springs.
This cam requires a minimum of 1 1/2" headers tow ork well.
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