PAC Racing Steel Chromoly Spring Seats - 1.550 x .700 x .635 10249 and 500 HP with nitrous

and 500 HP with nitrous oxide

1984-1995 GMC C1500 Suburban

2018 GMC Sierra 1500 78

brass secondary contacts

Each cover is precision checked for proper placement of seal and dowel pins to avoid leaks like the other off-center brands

PAC Racing Steel Chromoly Spring Seats - 1.550 x .700 x .635 10249 and 500 HP with nitrousProduct Description: Valve Spring Locator Inside 0. 060 in Thick 1. 550 in OD 0. 635 in ID 0. 700 in Spring ID Chromoly 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 technical services at