Running Wilwood's steel ProSpindle?

This black FNSL6R kit has 12.19-inch drilled and slotted rotors, aluminum hubs and bearing hardware for the one-piece steel ProSpindle. Confirm your spindle before you order.

Fitment

• 1963-1987 Chevrolet C10 / GMC C15, 2WD/RWD, with Wilwood C10 one-piece steel Pro Drop Spindles. Does not fit OE spindles.

Specifications

• Part 140-15940-D: black calipers; 12.19 x 1.10-inch drilled/slotted rotors; 5 x 4.75 / 5 x 5-inch wheel bolt circles.

Included

• Six-piston calipers, BP-10 pads, rotors, hubs, studs, bearings, seals, dust caps, brackets and hardware.

Before ordering and installation

• For 1963–1970 C10 applications, use 1973–1987 C10 upper and lower ball joints. For 1971–1972 applications, use 1973–1987 C10 upper and lower ball joints and tie-rod ends. These components are not included.

• Steel ProSpindles are separate. Flex lines are separate; OEM hoses will not adapt.

• Wheel position changes +0.41 inch for 1963-1970, -0.06 inch for 1971-1987 relative to stock.

• Some 15-inch wheels fit; check the actual wheel against DS-1365. Verify hydraulic compatibility, fastener engagement and clearances; have an experienced brake installer bleed and test the finished system.

Manufacturer product information and fitment

Manufacturer instructions

Building one for a customer? I can have it shipped right to your shop.