Crower "Cool Face" Solid Lifters - Chevy & Buick V8 w/ Cool Face Oiling - (Set of 16) H770001XL One end of the boss

One end of the boss is sized to fit the I

excellent ventilation

patented scavenging collector design and gasket less ball and socket connectors for easy installation

8 AN / 10 AN Inlets

VSC (Variable Speed Controller) With our VSC (included with bundle) the MAC Air’s flow can be easily toggled between off

Crower "Cool Face" Solid Lifters - Chevy & Buick V8 w/ Cool Face Oiling - (Set of 16) H770001XL One end of the bossLifters have a . 024" oil metering port machined into the face to improve durability with no significant oil pressure loss. Ideal for high RPM engines with high rocker arm ratios and valve spring pressures. Sold in sets of 16. Crower Cams and Equipment Company, Inc., is a leading producer of aftermarket camshafts and valve train components. But over the years Crower has developed a more diverse line of products. Today, Crower is the world's largest