Description:
Stronger than stock.
It isn't a bad idea to change your valve springs when you install a new cam, so that you get the most out of your high-lift cam. These double springs from Crower are stronger than stock valve springs, and they may require machine work to the cylinder head.
Crower Cams and Equipment Company, Inc., is a leading producer of aftermarket camshafts and valve train components. 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 the drag racing and tractor pulling series for nearly two decades. Crower products are used in everything from NASCAR Winston Cup and Busch to NHRA Top Fuel, Funny Car and Pro Stock to the USAC ranks on down to Saturday night Sportsman classes and conventional passenger cars and trucks.