Proform Archives - Engine Builder Magazine
Holley Ordered to Pay $2M in Carburetor Profits to Specialty Auto Parts

This judgment followed various legal disputes between Holley and Specialty (Proform) that started 24 years ago.

Proform Big Block HEI Distributors

Proform has added two big block Chrysler/Dodge/Plymouth HEI distributors to its product lineup. They now offer HEI distributors ranging from the small 273, all the way up to 440. These HEI’s are much larger than any other HEI previously developed, and Proform made sure to taper the shaft and remove the vacuum advance to reduce interference

ProForm Mopar Rocker Arm Kits

MOPAR Emblem Rocker Arm offerings are expanding to include both 1.6 Ratio (LA & B/RB engine families), and 1.7 Ratio (B/RB engines). Features include a roller tip design, internal oiling shaft-to-rocker channel system to lubricate the pivot area, and low-friction bronze bushings; all the same as the popular, high demand MOPAR Emblem 1.5 ratio rockers.

PROFORM Super-Street LS Pedestal-Mount Roller Rockers

PROFORM’s Super-Street LS Roller Rockers are for LS Gen III/IV V8 engines. Built to accommodate high-performance valve springs, up to 750 lbs., these rockers are constructed from aircraft-grade 6061-T6 aluminum.

Proform Shark Gray Big Block Chevy Valve Covers

Proform’s big block Chevy Shark Gray valve covers are manufactured from heavy-gauge steel that’s 20% thicker than typical aftermarket valve covers, greatly reducing the likelihood of leakage around the valve cover flange area.

RIMAC Big Blue Spring Tester

The 1000-lb. Big Blue Spring Tester is now available in limited quantities and is popping up on websites and speed shops via Specialty’s wholesale distribution network.

Proform 1-2-3 Series Radiator Systems and Components

1-2-3 Series Radiator Systems are a completely assembled radiator/shroud/fan combination with a billet cap and adjustable thermostat right out of the box.

2021 Proform Catalog

The 2021 Proform Catalog is now available for your reading enjoyment and ordering.

Proform Black Crinkle Alternators

Thanks to Proform’s Ford Modified 10SI and GM CS130 Alternators with the Black Crinkle finish, you can keep the power flowing to your battery in low-rpm situations.

Proform’s Mopar Engine Dress-Up Kits

Proform now offers everything you need for your Mopar in one engine dress-up kit.

Women in Motorsports 2020

In our second annual Women’s Issue this August, we once again placed the well-deserved spotlight on the talented women of the motorsports world and the automotive industry.

Women in Motorsports: Diana Gill

Diana Gill has been with Specialty Auto Parts and Proform for 17 years. From customer service to inventory management to purchasing manager, today she is the company’s national sales manager.