PAC Racing Steel C/M Spring Seats - 1.450 x .980 x .630 433991 105mm Throttle Body Opening -

105mm Throttle Body Opening - 100

Sturdy Built-In Mounting Brackets

4bbl to any small 4-bolt

Whether tuning your vehicle for maximum performance or monitoring your driving for maximum fuel economy

All Hypercoils are powder-coated a navy blue

PAC Racing Steel C/M Spring Seats - 1.450 x .980 x .630 433991 105mm Throttle Body Opening -Product Description: Valve Spring Locator Inside 0. 060 in Thick 1. 450 in OD 0. 630 in ID 0. 980 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