QUICKCHANGE GEARSET 1 3/8",10 SPLINE,#51, 17T/30T Sureseals Refer to measurement chart to

Refer to measurement chart to ensure headers will fit your vehicle and application

Spindles with strong 4140 steel construction

Kit includes parts for both rear wheels: Drilled & Slotted

88-98 C1500 & 99-07 Silverado

NATURAL FINISH MOUNT

QUICKCHANGE GEARSET 1 3/8",10 SPLINE,#51, 17T/30T Sureseals Refer to measurement chart toTOOTH COUNT: 17 30 PREMIUM QUALITY WINTERS QUICKCHANGE GEARS 10 SPLINE PRECISION MATCHED SETS TO FIGURE EXACT GEAR RATIO, 1ST GET THE SPUR RATIO *SPUR RATIO=TEETH ON TOP GEAR DIVIDED BY TEETH ON BOTTOM GEAR THEN FIGURE THE GEAR RATIO *GEAR RATIO=SPUR RATIO X R&P RATIO CLICK ON THE CHART AT THE RIGHT TO SEE THE RATIOS ON EACH GEAR SET INCLUDING THIS ONE