SB Chev 4340 Forged Crankshafts
 
*100% Inspected and Micropolished * Nitride Hardened and Straightened
* Straight Shot - Back Drilled Oiling System * Counterweights for 5.7” & 6.0” Rods
Lightening Holes in all rod throws * Large Fillet Radii on all journals
Part Number Description
SC35034841 S/B 350 4340 Forged Crank - 3.480” Stroke
SC350350041 S/B 350 4340 Forged Crank - 3.500” Stroke
SC35037541 S/B 350 4340 Forged Crank - 3.750” Stroke
SC40037541 S/B 400 4340 Forged Crank - 3.750” Stroke

 

Series 9000 SB Chevy Cast Crankshafts
 
* Only 47lbs to 50lbs Lighter than the old style 383 * Knife Edged Counterweights
* Clearanced for 5.560” , 5.700” and 6.000” Rods * Lighening Holes in all Rod Throws
* Inspected for size, finish and dimensional accuracy * Micro Polished and sized on all journals
* Stamped with the SCAT name ONLY after passing Quality Control
Part Number Description
SC935037557 S/B 383 Cast Crank - 5.560” and 5.700” Rods.External balance
SC935037505700B S/B 383 Cast Crank - 5.560” and 5.700” Rods Internal balance
SC94003755 S/B 400 Cast Crank - 5.560” and 5.700” Rods


Stock Replacement Crankshafts
* Series 9000 Material, All NEW 0 Miles * No more hassles with poor quality cores
* Simplify bearing stocks to standard and standard sizes * Ready to Install out of the box
Part Number Description
SC10442 S/B 350 Early Model Crank, Two Piece Rear Seal
SC10454 B/B 454 Chevy 4.00 Stock Crank, Two Piece Rear Main Seal.
Balanced for stock components

 

BB Chev 4340 Forged Crankshafts

* Nitride Hardening * Exact Index and Stroke * .125” radii on all Journals
* Ground and Micropolished Jornals * Lighening Holes in All Throws
* Special Heat Treatment for Core hardeness * Chamfered Oil Holes
* Stress Releived and Shot Peened
Part Number Description
SC45440041 B/B 4340 Forged Nitrided Crank - 4.00” Stroke (4.00” stroke crankshaft does not have lightening holes)
SC45442541 B/B 4340 Forged Nitrided Crank - 4.250” Stroke (4.250” stroke crankshaft manufactured for 6.383” Rod length + .250”)
SC45442541C B/B 4340 Nitrided Crank - 4.250” Stroke (4.250” stroke crankshaft clearanced for 6.135” Stock Rod Length)

 

SB Ford 4340 Forged Crankshafts
*100% Inspected and Micropolished * Nitride Hardened and Straightened
* Straight Shot - Back Drilled Oiling System * Counterweights for 5.7” & 6.0” Rods
Part Number Description
SC430234005400 302W 3.40" 347 Forged Crank 4340, use with 5.40" Rods
SC4351C35006000 351 FORD CLEV 3.500 stroke 6-inch Rods 4340 Forged
SC4351C37506000 351 FORD CLEV 3.750 stroke 6-inch Rods 4340 Forged
SC4351C38506125 351 FORD CLEV 3.850 stroke 6.125 inch Rods 4340 Forged
SC4351C40006000 351 FORD CLEV 4.000 stroke 6-inch Rods 4340 Forged
SC4351C40006125 351 FORD CLEV 4.000 stroke 6.125 inch Rods 4340 Forged


Ford Series 9000 Crankshafts
3.400” Stroke Crank to make a 347 CID Small Block Ford.
* Knife Edged Counterweights * Ford Rod Journals
* Tail suits either late or early model blocks * Lightening holes in all rod throws
* Full Counterweight shape to aid balancing
Part Number Description
SC10302F S/B Ford 302 Crank (3.400 Stroke, Ford Dia/Ford width rods)
SC10351WF S/B Ford 351 Crank (3.4850” Stroke, Ford Rod, 3.00” main)
SC935138505955C 351 Ford Clev 3.850 Stroke 5.995
SC935140006000C 351 Ford Clev 4.000 Stroke 6inc