FEATURED BRAND = COVERKING CHECK OUT COVERKING NOW

Auto Barn
Est. 1957
Wilwood

Wilwood 70-81 FBody/75-79 A&XBody FNSL6R Frt BBK 14in D/S Rtr Blk Calipers Use w/ Pro Drop Spindle

$2568.78

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Wilwood FNSL6R Front Big Brake Kit with 14in D/S rotors and black calipers. Designed for 70-81 F-Body and 75-79 A&X-Body with Pro-Drop Spindles.

Key Features

  • Designed for 1970-1981 F-Body and 1975-1979 A-Body and X-Body vehicles with Pro-Drop Spindles.
  • Features forged aluminum FNSL6R six-piston calipers for increased clamping force.
  • Includes 14-inch directional vane rotors for improved heat dissipation and reduced brake fade.
  • Black caliper finish for a performance-oriented appearance.
  • Helps to improve stopping power and overall braking performance.
  • Forged aluminum caliper construction contributes to reduced unsprung weight.
This big brake kit is specifically designed for 1970-1981 F-Body and 1975-1979 A-Body and X-Body vehicles that are equipped with Pro-Drop Spindles. Always verify compatibility with your specific vehicle configuration.
Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

The forged aluminum FNSL6R calipers in this Wilwood kit feature a six-piston design, offering a substantial increase in clamping force over stock brake systems. This robust caliper construction, combined with the 14-inch directional vane rotors, is engineered to handle the demands of spirited driving and track use, providing improved stopping power and heat dissipation. The kit is specifically designed to work with Pro-Drop spindles, ensuring proper geometry and clearance for these classic GM platforms.

Wilwood's attention to detail is evident in the components included. The directional vane rotors are crucial for directing airflow through the rotor's internal vanes, which helps to carry heat away more effectively, reducing the risk of brake fade during prolonged use. The forged aluminum calipers are not only strong but also lightweight, contributing to reduced unsprung weight, which can have a positive impact on overall vehicle handling. The black caliper finish offers a clean, performance-oriented look behind your wheels.

This kit is a comprehensive solution for upgrading the braking performance on your 1970-1981 F-Body or 1975-1979 A-Body and X-Body vehicle. It's important to note that this kit is designed to be used with specific Pro-Drop spindles; ensure your vehicle is equipped with these or compatible units before installation. Proper installation will require attention to brake line routing and bleeding procedures to ensure optimal performance and safety. Consult the manufacturer's installation guide for detailed instructions and torque specifications.

Specifications

Brand
Wilwood
Manufacturer Part #
140-15983-D
UPC
889545094824

Frequently Asked Questions

Wilwood 70-81 FBody/75-79 A&XBody FNSL6R Frt BBK 14in D/S Rtr Blk Calipers Use w/ Pro Drop Spindle

$2568.78