PAC Racing 1200 Series Valve Spring Drag Race Series Dual Spring 629 lb/in Spring Rate - 1.100" Coil Bind 29110P and give your oil pan

and give your oil pan a great seal

which gives them about 1000% (that's ten times) better fatigue strength than those studs that are threaded prior to heat-treat (a very common industry practice)

The original Brinn Transmission is known as the most reliable

For over a century Holley has driven the cutting edge of fuel-system design

PAC Racing 1200 Series Valve Spring Drag Race Series Dual Spring 629 lb/in Spring Rate - 1.100" Coil Bind 29110P and give your oil panProduct Description: Valve Spring 1200 Series Drag Race Series Dual Spring 629 lb in Spring Rate 1. 100 in Coil Bind 1. 625 in OD Drag Race Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite