you can activate the second limit through the clutch or trans switch
1977-1988 Ford Thunderbird
7 V8 1970 - 1972 GMC C25/C2500 Pickup 402/6
and the upgrade your rig's been begging for
7L V8 1969 - 1972 GMC C35/C3500 Pickup 350/5
1970 Fairlane Extreme+ Brake System Front 4261202HO complete-transmissions you can activate the secondFits 1970 Ford Mustang, 70 71 Fairlane, 70 71 Torino & 1970 Mercury Cougar, 70 71 Cyclone, 70 71 Montego w OE Disc Brake Spindles Features: 1 Piece Monoblock, 6 Piston, 6S Caliper Manufactured in Phoenix, AZ CNC Machined from US Sourced 2618 Aluminum Forging Powder Coated Finish Stainless Steel Pistons, Abutments and Noise Suppression Clips Staggered Pistons to Minimize Uneven Pad Wear Dual Seals, Dust Weather & Pressure 2 Piece Slot, Drilled, Zinc