Earls Annealed Stainless Steel Tubing - 631672ERL gauges-clusters-and-clocks If your Cougar has the

If your Cougar has the 3/8-24 thread it has the 1970 style rear axle so please see Part Number ZIN7012SS

7L V8 1978 GMC C25 Suburban 400/6

2-1/2X4X18"Ss Rld A

Mass Air Flow Sensor Included: No

# of Passes Single Brand Frostbite Cooling Row Diameter 3/4" Core Dimension 16-1/8 x 19-3/4 Core Thickness 1

Earls Annealed Stainless Steel Tubing - 631672ERL gauges-clusters-and-clocks If your Cougar has theOverview: ANNEALED 304 Stainless Steel Tubing sold on straight lengths only. Ideal for precision hard line systems, and can be polished for a custom look. Easy to form in single or double flare (double flare requires high quality forming tool). Features: Easily Formed w Tools For Virtually Any Requirement Can Be Flared Shipped in Straight Lengths Only Application: Year Make Model Submodel Engine Size Universal Specs: Brand Earls Diameter 3 16 in.