Chassis reference

JL2 power front disc brakes

brakes · optional

SX standard drums and optional power front discs 1970 Oldsmobile Cutlass SX W32 455

Reference Details

Availability: optional · 1969 Pontiac Firebird 400 Ram Air IV
Front: 11-inch discs with single-piston calipers · 1969 Pontiac Firebird 400 Ram Air IV
Rear: 9.5 x 2.0-inch drums · 1969 Pontiac Firebird 400 Ram Air IV
Type: brakes · 1969 Pontiac Firebird 400 Ram Air IV
Availability: optional · 1970 Oldsmobile Cutlass SX W32 455
Front: disc · 1970 Oldsmobile Cutlass SX W32 455
Rear: drum · 1970 Oldsmobile Cutlass SX W32 455
Type: brakes · 1970 Oldsmobile Cutlass SX W32 455

2 linked car pages.

1969 Pontiac

Regular Firebird 400 Ram Air IV path; separate from the WS4 Trans Am package.

1970 Oldsmobile

SX-only high-compression 455 with a four-barrel carburetor, TH400, and dual exhaust

Oldsmobile Division / Over-Drive archive 1970 SX Conversion