Callies Magnum Series III Small Block Chevy Forged 4340 Crankshaft CASAO11A-MG Blower Drive Service 6-3/8" x 4" Round Air

6-3/8" x 4" Round Air Filter Cotton Element

Perfect for regulated systems with return style regulator and ideal for Late Model Returnless

4L60E - 4L80E without PRNDL switch - GM 4L60E

0-2000°F (0-1100°C) SPORT-COMP 2-1/16" DIGITAL EGT Sometimes the amount of data you want to see and the amount of space you have to display it aren't always compatible

BF Body: Sedan

Callies Magnum Series III Small Block Chevy Forged 4340 Crankshaft CASAO11A-MG Blower Drive Service 6-3/8" x 4" Round AirCallies Magnum Series III Small Block Chevy Forged 4340 Crankshaft4. 000" stroke, 350 mains, 2. 100" pins, internal balance, nitrided CASAO11A MG SAO11A MG Average Weight for 3. 800 in. Stroke Balanced to 1750g Bob. = 48 lbs Gun Drilled Mains All Rod Journals Lightened Heat Treatment = Perma Case Deep Nitride Requires narrow bearings Made in USA After years of service Magnum crankshafts by Callies have established themselves as one of the most durable