Red Line 75W140 NS GL-5 Gear Oil - Case 4x1 Gallon Sanding Disc Holley Ultra XP carburetors offer

Holley Ultra XP carburetors offer new features such as an integrated idle bypass valve that allows for idle adjustments while maintaining the correct throttle plate to transfer slot relationship

To prevent collapse in suction service or for very tight bends

PTFE / Steel

They're big on performance

EGT probes

Red Line 75W140 NS GL-5 Gear Oil - Case 4x1 Gallon Sanding Disc Holley Ultra XP carburetors offer75W140 NS GL 5 Gear Oil Case 4x1 Gal Popular for historic and vintage transmissions, like Mid 1930s to early 1950s synchro equipped gearboxes in cars and trucks Helps with noisy or rough shifting in troubled A 833 Dodge Plymouth 4 speed transmissions from 1964 to 1969 Option for noisy transmissions when mixed with 75W90NS or MT 90 to bring viscosity level up Recommended for API GL 5, GL 6, MT 1, MIL L 2105E, and SAE J2360 Also used in clutch type