COMP Cams
COMP Cams 689-421-13 - Excellent responsiveness and mid-range power w/ across the board gains. Best choice for heavy vehicles w/ stock gears.
COMP Cams 689-421-13 - Excellent responsiveness and mid-range power w/ across the board gains. Best choice for heavy vehicles w/ stock gears.Only fits applications with part number 12606358 Variable...