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SAE Grade 5W-40
optical polishing
Any pair can be brought to bear on the workpiece
repair and maintenance
One 16" or two 12" Electric fans recommended for this core size (sold separately)
Holley Main Jets 77 #122-77 Product Type_Brake & Clutch Tools SAE Grade 5W-40These metering orifices control fuel flow into the metering system. They are rated in flow capacity cubic centimeters 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. Standard Main Jet . 077" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500