QUICKCHANGE GEARSET 1 3/8",10 SPLINE,#9A, 25T/30T 1968-1974 NEWER 2 PIECE DESIGN WITH

NEWER 2 PIECE DESIGN WITH 2 HEX HEAD BOLTS

BRAND NEW SOUTHWEST SPEED CHROME VALVE COVER WING NUTS (8) (SWS PART #411-3923)

COMPRESSED LENGTH: YES

DRAG RACING AND OTHER ULTRA-HIGH PERFORMANCE USE

PROVIDE A 2

QUICKCHANGE GEARSET 1 3/8",10 SPLINE,#9A, 25T/30T 1968-1974 NEWER 2 PIECE DESIGN WITHTOOTH COUNT: 25 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