Scat 1-42450BE: Chevy 454 4340 Forged Std Weight Competition Rotating Assembly 489ci
454 Main Journals
Chevy 454 4340 Forged Std Weight Competition Rotating Assembly 489ci 4.280'' Bore Forged Flat Top Piston 9.4:1 w/112cc; 9.3:1 w/118cc; 8.6:1 w/124cc 4.250'' Crank Stroke 6.135'' Rod Length External Balanced Assembly