GRASS ROOTS CRANKSHAFTS

SCAT Crankshafts is proud to be a pioneer in the grass roots of racing heritage. We have designed and engineered our Pro Stock Cast, Series 9000 Cast, 4340 Forged Standard Weight & F-43 Lightweight Crankshafts for the budget minded engine builder and racer alike. We know that everyone’s racing experience started from the bottom, those old local dirt tracks, the desolate asphalt drag strips, or maybe even your local diner or meet & greet. Scat’s grass roots series has a crankshaft to meet your racing needs.

PRO STOCK CAST

Designed to replace factory crankshafts or for spec. Class racing use. Competitively priced for a stock to mildly built engine.

• Designed & engineered at scat
• Precision ground & micro polished
• No more hassles with poor quality cores
• Simplify your bearing stocks to std/std
• Wissota approved
• Available for Chevy, Chrysler, Ford, Jeep

SERIES 9000 CAST

The next step towards making big, reliable power for street or strip use. Our 9000 series crankshaft comes in a wide range of strokes & rod combinations for chevy, ford, chrysler & more. Budget minded, performance driven.

• Designed & engineered at SCAT
• Precision ground & micro polished
• Imca & Race Saver approved
• Available for Chevy, Chrysler, Ford, Holden, Jeep

4340 STD. WEIGHT FORGED

SCAT’s 4340 standard weight crankshafts will give you strength and reliability to dominate the competition. With SCAT’s premium non-twist forgings, machined to exact specifications big and reliable cubic inches can be made.

• Designed & engineered at SCAT
• Precision ground & micro polished
• Heat treated & ion nitrided
• Straight shot & chamfered oil holes
• Lightening holes & large radii on all journals

F-43 LIGHTWEIGHT

For serious racers that want the ultimate lightweight crankshaft, on a budget. The SCAT F-43 is the way to go.

• Gun drilled main line
• Lightening holes in all journals
• Aero-wing counterweights
• Exclusive pendulum undercut CWT’s
• Straight shot & chamfered oil holes
• Precision ground, heat treated & nitrided
• Lightening holes & large radii on all journals
• Available for Chevy

FULL RACE SERIES CRANKSHAFTS

SCAT Full Race Series Crankshafts are machined in-house using premium Non-Twist single plane 4340 Forgings. Precision, Durability & Quality is our main focus, 50 years of perfecting the art, we have tried & tested just about every combination. In addition to our Forged offerings, the SCAT Exclusive Billet line-up includes 100% in-house design & machining from start to finish using materials such as 4340 Billet or EN30b. These crankshafts are fully customized to your needs. Like our Forgings, each crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme strength & durability. Our machining abilities cover anything within 43” Length x 10” Diameter. Using only state-of-the-art equipment and advance techniques, SCAT is able to offer the automotive aftermarket World Class, race proven Forged & Billet crankshafts.

PRO SERIES LIGHTWEIGHT

Manufactured From Non-Twist Single Plane 4340 Forgings

• Straight Shot & Chamfered Oil Holes
• Large Radius on All Journals
• Lightening Holes in All Rod Journals
• Aero Wing Counterweights
• Precision Ground, Heat Treated and Nitrided for Superior Wear Resistance
• All popular engines, strokes and rod sizes
• Available for Chevy, Chrysler, Ford, Jeep

SUPERLIGHT SERIES

• Straight Shot & Chamfered Oil Holes
• Large Radius on All Journals
• Lightening Holes in All Rod Journals
• Aero Wing Counterweights
• Pendulum Undercut Counterweights
• Bridged for Increased Strength
• Precision Ground, Heat Treated and Nitrided for Superior Wear Resistance
• All popular engines, strokes and rod sizes
• Available for Chevy, Chrysler, Ford, Jeep

CUSTOM FORGED & BILLETS

Manufactured from Premium 4340 or EN30b Billet Bar Stock

SCAT’s custom crankshafts are available in Billet and Forged Alloy materials. Models include Small Block & Big Block Chevy, Small Block & Big Block Ford, Ford FE, Ford Flathead, Pontiac, Chrysler, Sport Compacts and even applications such as John Deere, Antiques, Industrial and many more.

ONLY THE FINEST COMPONENTS

• CRANKSHAFTS: Cast and forged cranks in all styles, weights and rod combinations
• CONNECTING RODS: 6 different styles of I-Beam and H-Beam rods in various lengths, weights and journal combinations
• PISTONS: Infinite number of piston combinations are selected by SCAT based upon specific application. SCAT offers a complete line of racing pistons from a wide range of manufacturers such as SRP/JE, Ross, Mahle, Probe, KB, Diamond & Race Tec. SCAT offers pistons for today’s most popular engine combinations from the street enthusiast to the Sportsman racer.
• RINGS: Total Seal or Mahle rings with plasma ductile iron top rings and standard tension oil rings. For KB pistons, premium rings are furnished. These are top-of-the-line rings with the flattest, tightest tolerances available anywhere. Available in all styles including gapless and low-tension oil ring. Our Tech Staff will help you choose the right rings for your specific application.
• BEARINGS: Clevite77, King or Federal Mogul rod & main bearings depending on availability & application. These bearings are the most respected names in the business. We choose them to compliment our premium crankshafts and rotating assemblies.
• SCAT can meet your block & cylinder head needs too, with your choice of World or Dart Products

2 COMBINATIONS TO SUIT YOUR NEEDS

UNBALANCED

• Crankshaft
• Connecting rods
• Pistons
• Rings & Bearings

COMPLETE BALANCED

• Complete internal or external balanced assembly.