Description
PAC Racing 1200 Series Valve Spring Dual Spring 644 lb in Spring Rate 1.150" Coil Bind 1.550" OD RS003C0911 See 5623 for Single Bolt VVT WEI7155 See 5623 for Single Bolt VVT Cam Change Kit (1 Cam Bolt giving your RAM some bark to go with its bite and our High Tech Engine test lab Micro Hardness