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-6AN Check Valve2 PSI
you might want to upgrade your 1-bolt camshaft to a 3-bolt design so it can handle the increased power
Super 50 Sound Level 409 Stainless Steel Construction Delta Flow Technology Intended only for off-road or race applications Muffler Features: Body Height: 4
RPM operating range 2800-6100 Duration advertised Inlet 294°
AirDrive Series Tachometer2-1/16"
Standard Main Jet #86 HO122-86 Diff Centre Assembly Stand -6AN Check Valve2 PSIStandard Main Jet #861 4 32" Thread, . 100" Hole Size (Pair) HO122 86 122 86 These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number.