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Pro Form 4.41:1 Gear Reduction Starter GM LS1 | LS2 | LS6 | LS7 Engines
$173.99
Hurry Low Stock
For engines with large cubic inches or compression ratios, these 100% NEW starters provide the gear reduction needed to get large engines turned over. Built from scratch with all-new components, the torque rating is a healthy 4.41:1 gear reduction, capable of cranking engines up to 14:1 compression. Mounting bolts and adjustment shims included.

Features:
  • Gear Reduction Type
  • High Compression Racing Style
  • Offset Design for More Oil Pan Clearance
  • 100% New Components; Not Re-man or Refurbished
  • For Instructions CLICK HERE
Fitments:
  • GM LS1 | LS2 | LS6 | LS7 Engines
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Vehicle Make/Model
Cadillac CTS 2004-2007 Base
Chevrolet Camaro 1998 Lujo
Chevrolet Camaro 1998-2002 Z28 SS
Chevrolet Camaro 1998-2002 Z28
Chevrolet Camaro 1998-2002 Base
Chevrolet Camaro 2014-2015 LS
Chevrolet Camaro 2014-2015 LT
Chevrolet Camaro 2014-2015 SS
Chevrolet Corvette 1997-2013 Base
Chevrolet Corvette 1998 Indianapolis 500 Pace Car
Chevrolet Corvette 2003 50th Anniversary Edition
Chevrolet Corvette 2003 50th Anniversary Edition Pace Car
Chevrolet Corvette 2008 427 Limited Edition Z06
Chevrolet Corvette 2011 Z06 Carbon
Chevrolet Corvette 2013 427
Chevrolet SSR 2005-2006 Base
Chevrolet Trailblazer 2006-2007 B
Chevrolet Trailblazer 2006-2007 A
Chevrolet Trailblazer 2006-2009 LT
Chevrolet Trailblazer 2006-2007 LS
Chevrolet Trailblazer 2006-2008 Base
Chevrolet Trailblazer 2006-2009 SS
Chevrolet Trailblazer EXT 2006 B
Chevrolet Trailblazer EXT 2006 LT
Chevrolet Trailblazer EXT 2006 LS
Chevrolet Trailblazer EXT 2006 Base
Pontiac Firebird 1998-2002 Formula
Pontiac Firebird 1998-2002 Base
Pontiac Firebird 1998-2002 Trans Am
Pontiac GTO 2005-2006 Base
Saab 9-7x 2008-2009 4.2i
Saab 9-7x 2008-2009 5.3i
Saab 9-7x 2008-2009 Aero

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About Proform

PROFORM Parts (Specialty Auto Parts of America, Inc.) is a market leader in the high-performance automotive aftermarket, developing, and manufacturing innovative products based on innovative principles. Proform was established in 1983 and its headquarters are located in Warren, Michigan. Their mission is to supply performance enthusiasts with innovative, high quality, and affordable tools, maximizing the customer's value. For over 30 years, Proform has been bringing innovation, quality, and affordability to enthusiasts for over 30 years, with dozens of patents, thousands of SKUs, and millions of delighted consumers. Each Proform component is engineered to maximize performance, value, and style.

Proform Innovation

PROFORM owns the trademarks for dozens of components and product designs and is constantly developing new products as well as expanding and improving their existing product offerings. They were the first to make affordable, non-remanufactured car parts and accessories widely available and were the first to offer the two-piece timing chain cover, the two-stage in-line fuel filter, HEI distributor tune-up kits, and direct-replacement carburetor main bodies. Furthermore, they were the first to popularize GM Officially Licensed parts with the popular Chevrolet, Bow Tie, and other divisional trademarks, as well as Ford Performance Licensed products with the Ford (sold under the PROFORM Factory Performance Parts designation).

Proform Quality

Proform offers unique tools, alternators, stock harmonic balancers, and distributors; a line of roller-tipped rocker arms with the widest selection of manufacturing processes (stamped steel, cast chrome moly, and machined extruded aluminum); and a complete line of popular and easy-to-use engine builders' tools made to intricate specifications.

PROFORM PRICING

Proform Parts are engineered to deliver the optimal balance of high quality and economic price value. These prices are the consequence of a skilled and efficient global manufacturing process, not of cost cutting. The experienced management team, product designers, engineers, and manufacturing employees work to service their customers while identifying issues to add value and meeting the demands of the enthusiast with high-quality, low-cost parts.

Proform is the factory source for Licensed Chevrolet Performance Engine Dress Parts, Licensed Ford Performance Products, carburetors, HEI distributors, electric water pumps, electric fans, engine components, and street performance equipment.

Proform Manufactures

Over 1000 engine performance components, including carburetors, rocker arms, HEI distributors, parts for GM, Ford, and Mopar, carburetors, and tools, are manufactured by this company.

Proform's components range from steel or aluminum rollers, wire alternators, wrenches, circuit testers, rotating electrical wires, building tools, starters, vehicle scales, and radiators.

Watch how Proform components are manufactured under high standards of quality.

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