1970 Oldsmobile W31 Rally Red 4 Speed

Vehicle to be offered for Auction sale WITHOUT RESERVE and SOLD to the highest bidder, January 18th – 22nd, 2012 at Russo and Steele’s 12th Annual Scottsdale Arizona Auction. Please contact us for more information.

The Oldsmobile Cutlass stands as one of the most popular models of it’s day.

1970 was the pinnacle of performance from Oldsmobile.

1970 Oldsmobile W-Machines (W-30, W-31) are considered to be the ultimate Oldsmobile Super Cars, and are amongst some of the most sought after muscle cars, by collectors and enthusiasts alike.

The 1970 W-30 featured a 455 ci, underrated, 370hp @ 5,200 rpm and 500 lbs tq @ 3,600 rpm ”select fit” blue printed and balanced engine, right from GM, as well as a complement of other Hi-Performance parts to round out the exciting W-Machine option.
The W-31 for 1970 in essence is very similar to the W-30, but for the cubic inch displacement of the engine.

W-30 was an option of the 442, while W-31 was an option on the Cutlass.

Standard equipment for the W-31 in 1970:

350ci 325hp @ 5,400 rpm and 360 lb tq @ 3,600 rpm ”select fit” blue printed and balanced engine, with flat top high compression pistons.

W-25 Fiberglass Ram Air Hood

Sport side mirrors

W-Machine stripe package on hood and sides

Number 6 big valve heads

Special aluminum intake manifold

special 780 cfm Rochester 4 bbl carburetor

special distributor

Large harmonic balancer

308 degree duration lopey cam

High Capacity Harrison 4-core radiator

Manual disc brakes only

Optional Muncie 4 speed close ratio transmission, with Hurst Shifter.

Optional 3.91 12 bolt posi rear

Boxed HD rear control arms and suspension

Rear sway bar

Some W-30 components not included as with the W-31:

The plastic inner fender wells are black and not red.

The rear bumper did not have the cut out for the ”trumpet” exhaust

All production W-30 and W-31 Oldsmobiles were produced at the Lancing Michigan plant only.

1970 W-31 Production Numbers

3277 F85 Club Coupe 207 vehicles
3677 Cutlass Sport Coupe 116 vehicles
3687 Cutlass Hardtop 1,029 vehicles

Total W-31 production 1,352

This fine example of a W-31 features;

Factory Rally Red – – special order paint code (dash, dash) Rally Red is similar to Hugger Orange.

Original numbers matching engine

M21 Muncie 4 speed transmission
3.91 12 bolt Posi with W-27 Aluminum rear end cover

Rally Gauges with tic-toc-tach

Bench Seat
Full owner history from day one.

Letter from original owner, verifying the authenticity of the car.

Vintage picture in drag race trim from 1970.

Original drag race time slip.

All original Sheet metal, sunny, dry and salt free Oklahoma car. (One front fender replaced with NOS)

Frame off nut and bolt rotisserie restored.

Many receipts from the restoration

Certificate of Authenticity from Nickey Chicago, Inc.

Note: In 1970 Oldsmobile produced a total of approximately 355 W-Machines with a special aluminum rear end center section coded W-27. This is one of those 355 vehicles as verified by the original owner and pre-restoration pictures. The W-27 Aluminum rear is no longer with this car, but a correct factory replacement 12 bolt rear with correct GM 3.91 gears and posi, is under the car now.


This Car has been sold, contact us to find similar cars if


Call Danny for more info 630.377.1222

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