Classic Conversions by Speed Inc.

Classic Conversions by Speed Inc. Specializing in updating classic vehicles and muscle cars with modern drivetrain and suspension witho Classic Conversions, by Speed inc.

Specializing in updating classic vehicles and muscle cars with modern drivetrain, and suspension without compromising the original timeless styling. From completing your project to selling you a complete turn-key car, we can provide you with a modern-classic.

02/10/2026
11/17/2025

Paul's LSA (stock) powered GTO on the dyno!

10/17/2025
Recent magazine shoot. Rotisserie restored 1962 Belair Bubbletop Clone, 409" LS3 engine, OE appearing theme, Magnum T56,...
10/07/2025

Recent magazine shoot. Rotisserie restored 1962 Belair Bubbletop Clone, 409" LS3 engine, OE appearing theme, Magnum T56, 9" Rear End, UMI Suspension, disk brakes, 1962 Nassau Blue, with matching interior, 15" version of stock wheels with Belair Caps.

08/25/2025

We built Steve's Twin-Turbo, 370"/4L80E powered C10 over 10 years ago, and he brought it back for more power. We installed a Turbosmart boost controller, added twin-fuel pumps and made an easy 841RWHP and 838RWTQ on 100 octane.

Original 1962 Belair Bubbletop will be getting a fresh Dual-Quad GenIV 409"LS3, dressed to appear original, along with 4...
07/31/2025

Original 1962 Belair Bubbletop will be getting a fresh Dual-Quad GenIV 409"LS3, dressed to appear original, along with 4L60E Transmission. Painted in its original Ermine White w/Red original interior and fully rotisserie restored.

07/10/2025

Tom's 5.3 swapped 57 Chevy cruiser, on the dyno!

Fred's home-built LS3 powered 69 Camaro RS in for tuning.
06/12/2025

Fred's home-built LS3 powered 69 Camaro RS in for tuning.

Zach's beautiful 68 Mustang in for custom exhaust work.
05/14/2025

Zach's beautiful 68 Mustang in for custom exhaust work.

05/12/2025

517RWHP on e85, and 498RWHP on 93!

Address

801 Albion Avenue
Schaumburg, IL
60193

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 12pm

Telephone

+18478910767

Website

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