Callies Magnum Series III Small Block Chevy Forged 4340 Crankshaft CASAO11A-MG Drop Box & Plates these 4-layer cotton gauze filters

these 4-layer cotton gauze filters are for the street car and are designed to increase performance

00" Axle Tube

For pre 1995 Gauges

6-3/8" x 4" Air Filter Assembly

Callies Magnum Series III Small Block Chevy Forged 4340 Crankshaft CASAO11A-MG Drop Box & Plates these 4-layer cotton gauze filtersCallies 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