Crower Valve Springs - Single 1.090 20-PRY-NB-2XS adding Carroll Shelby to the

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This extreme precision tool is a must for any professional racer or engine builder

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1975-1991 Ford E-250 Econoline Club Wagon

Crower Valve Springs - Single 1.090 20-PRY-NB-2XS adding Carroll Shelby to theProduct Description: Valve Spring Single Spring 289 lb in Spring Rate 0. 920 in Coil Bind 1. 090 in OD Set of 24 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 the