Scat Forged Competition 4.5" 545/557 Rotating Assembly

Scat 4340 Forged Competition 4.5" BBF 545/557 Rotating Assembly

• Scat Forged 4340 Crankshaft 4.5" Stroke, std main, 2.2 rod
• Scat 4340 Premium H-beam Connecting Rods w/ ARP 7/16 Capscrews
• KB Flat Top Forged Pistons - .030 or .080 ~13.5:1 w/74cc heads

These kits are rated to over 1200 hp and are a great complement to your high output race application! We've run these cranks in every conceivable application and have great success with them. These kits are 100% customizable and can add upgraded rod bolts ($85), different piston options (dish, FT or Je, Ross, Diamond and others.) We build more of these than anyone and can provide different valve reliefs and more available options than anyone, contact us!

Kits are priced less rings and bearings, please add $199 for Clevite H rod and V mains (Not the cheaper P series) and Mahle/Perfect Circle/Total Seal Plasma Moly file fit rings.