High performance racing engines place extreme pressure on the springs. These retainers are essential for use on aluminum heads. They fit the inside or outside diameter of the springs, preventing spring seat movement. (order, shipping, returns, protection plans, etc.). Customer Service Question.

Available in standard, heat treated chrome moly steel and tool steel options (as an “X” suffix), various sizes are available to match valve guides and valve springs. Tool steel options have improved wear and durability characteristics over traditional spring seats. Chrome Moly - 1.550 in. OD - 0.855 in. First Step - 0.575 in.

2013年9月24日 · Buy PAC Racing Springs PAC-S101 Steel C/M Spring Seat, 1.550 x .855 x .575: Coil Springs - Amazon.com FREE DELIVERY possible on eligible purchases

PAC Racing’s 1200 Drag Race Dual Springs are perfect for sportsman-level racers looking for a quality product without breaking the bank. They are constructed of our signature PACaloy super clean wire and heat-treated in-house for precise spring rates and enhanced strength.

PAC Racing valve spring seats and cups are a great way to prevent dancing springs, which would tear up your aluminum heads. High performance racing engines place extreme pressure on the springs. These retainers are essential for use on aluminum heads.

2024年3月23日 · Find many great new & used options and get the best deals for PAC RACING SPRINGS Steel C/M Spring Seats - 1.550 x .855 x .575 PAC-S101 at the best online prices at eBay! Free shipping for many products!

Get the Best Performance with PAC Racing Springs SEAT CHROME MOLY SPRNG S101 parts at JEGS. Shop Now at the Guaranteed Lowest Price!

2024年5月8日 · PAC Racing Springs produces premium-quality valve springs and related valvetrain components for many different automotive and racing applications. Their lines of valve springs, retainers, locks, seats, shims, and specialty tools are designed to provide excellent performance and reliability, and are available as individual components or as ...

SKU PAC-S101. Chrome Moly – 1.550 in. OD – 0.855 in. First Step – 0.575 in. Second Step – 0.060 in. Thickness-Add to cart Compare. Sale! PAC Racing Chrome Moly Valve Spring Seat ... PAC RACING SPRINGS IS PART OF THE RACE WINNING BRANDS FAMILY. Review Cart. No products in the cart. Shop Expand child menu. Valve Springs Expand child menu ...

PAC S101-16 Chrome Moly 1.550″ OD, .060″ Thick, .575″ Guide Valve Spring Seats $ 98.00 Set of 16 PAC Chrome Moly Valve Spring Seats are designed for locating the valve spring on the ID of the spring.