QUICKCHANGE GEARSET 1",6 SPLINE,#17,18T/30T SWS Serpentine-Chevy Crate Parts The solid steel fan blades

The solid steel fan blades will not flatten out like a flex fan at high RPM

1978-1987 EL CAMINO WITH A SMALL BLOCK CHEVY ENGINE

THESE KITS WILL PLUG & PLAY WITH EITHER 2V OR 4V MOD MOTORS COMMONLY FOUND IN 1996-2004 MUSTANGS

THESE BRAKE KITS REQUIRE AT LEAST 14" DIAMETER WHEELS

Great for street rods

QUICKCHANGE GEARSET 1",6 SPLINE,#17,18T/30T SWS Serpentine-Chevy Crate Parts The solid steel fan bladesTOOTH COUNT: 18 30 PREMIUM QUALITY WINTERS QUICKCHANGE GEARS 6 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 BELOW TO SEE THE RATIOS ON EACH GEAR SET INCLUDING THIS ONE Click Picture For Larger View