Description
680" Spring Seat Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring
520" effective stud length
54 and Up Ratio
ATL Aero Tec Laboratories
Howards BB Chevy 3 8 Pushrod Set use w HRC Hydraulic Roller Lifters R03J003 680" Spring Seat Cutter from Size:12 Wide STIAA0114AF2640101 Resist Carbon Tracking 5846 001 680" Spring Seat Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring 520" effective stud length