Crower Roller Lifters - SB Chevy Severe Duty 57135BK and Air Plugs in Three

and Air Plugs in Three Adjustable Inlets on Top and Both Sides of chin bar for the most adjustable Air Flow in the market

top quality control and high strength steel

TUBULAR STEEL CONSTRUCTION

Now part of the Holley family of brands

Crower Roller Lifters - SB Chevy Severe Duty 57135BK and Air Plugs in ThreeProduct Description: Lifter Severe Duty Cutaway Mechanical Roller 0. 903 in OD Link Bar Small Block Chevy Set 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 manufacturer of aftermarket crankshafts and connecting rods, and the Crower line of clutches has been dominating