Reference Details
- Common issue
- Later automatic, axle, disc conversion, lowered suspension, power equipment, or modified wheels represented as original delivery · 1957 Oldsmobile Super 88
- Confidence
- documented · 1957 Oldsmobile Super 88
- Correct value
- Manual or Jetaway transmission matched to controls, axle ratio, steering, brake assist, springs, dampers, wheels, tires, dates, and records · 1957 Oldsmobile Super 88
- Where to check
- Transmission and controls, axle housing and carrier, steering, brake hydraulics and drums, springs, dampers, frame, wheels, dates, and service records · 1957 Oldsmobile Super 88
- Common issue
- Four-speed swap, later axle, disc conversion, or heavy-duty suspension represented as born with the car · 1963 Studebaker Gran Turismo Hawk
- Confidence
- documented · 1963 Studebaker Gran Turismo Hawk
- Correct value
- Production-order-supported transmission and controls, matching axle and Twin-Traction status, self-adjusting drums or factory front discs, and regular or complete Super Hawk suspension · 1963 Studebaker Gran Turismo Hawk
- Where to check
- Case and tag, pedals, shifter, driveshaft, axle, brakes, springs, shocks, links, bars, dates, and records · 1963 Studebaker Gran Turismo Hawk
- Common issue
- Four-speed swap, later axle, disc conversion, or heavy-duty suspension represented as born with the car · 1964 Studebaker Gran Turismo Hawk
- Confidence
- documented · 1964 Studebaker Gran Turismo Hawk
- Correct value
- Production-order-supported transmission and controls, matching axle and Twin-Traction status, self-adjusting drums or factory front discs, and regular or complete performance suspension · 1964 Studebaker Gran Turismo Hawk
- Where to check
- Case and tag, pedals, shifter, driveshaft, axle, brakes, springs, shocks, links, bars, dates, and records · 1964 Studebaker Gran Turismo Hawk
- Common issue
- Replacement transmission or axle, assumed G80, vacuum-brake conversion, altered suspension, drag equipment, or modern wheels represented as factory delivery · 1986 Buick Regal Grand National
- Confidence
- documented · 1986 Buick Regal Grand National
- Correct value
- 200-4R, 3.42 axle with open or documented G80 carrier, Powermaster disc/drum brakes, Gran Touring suspension, fast-ratio steering, wheels, tires, dates, and SPID codes that agree · 1986 Buick Regal Grand National
- Where to check
- Transmission stamp and controls, axle housing and carrier, SPID label, brake assist and hydraulics, suspension, steering, wheels, tires, service records, and dated components · 1986 Buick Regal Grand National
- Common issue
- Replacement transmission or axle, assumed G80, vacuum-brake conversion, altered suspension, drag equipment, or modern wheels represented as factory delivery · 1987 Buick Regal Grand National
- Confidence
- documented · 1987 Buick Regal Grand National
- Correct value
- 200-4R, 3.42 axle with build-appropriate differential, Powermaster disc/drum brakes, Gran Touring suspension, fast-ratio steering, wheels, tires, dates, and SPID codes that agree · 1987 Buick Regal Grand National
- Where to check
- Transmission stamp and controls, axle housing and carrier, SPID label, brake assist and hydraulics, suspension, steering, wheels, tires, service records, and dated components · 1987 Buick Regal Grand National