Crower Valve Springs - Dual AS02521 the industry standard for the

the industry standard for the quality assurance of specialty performance and racing equipment

Straight-through

Rough idle

Applications: Fuel

Gauge line kits provide easy connection to most mechanical oil and fuel pressure gauges

Crower Valve Springs - Dual AS02521 the industry standard for theProduct Description: Valve Spring Dual Spring 258 lb in Spring Rate 0. 910 in Coil Bind 1. 385 in OD Set of 8 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