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Ships within 48 hours · Estimated delivery Oct 29 - Nov 3
AF741-12-12S
AF103-10BLK
AF951-16-20BLK
Independent Mount BracketsSuit SB Chev Side Mount Alternator (Long W/P)
The studs come with flat washers and nuts
Callies Magnum Series Forged 4340 Crankshaft for Small Block Chevy CASAJ21A-MG Automatic Transmission AF741-12-12SCallies Magnum Series Forged 4340 Crankshaft for Small Block Chevy3. 750" Stroke, 2. 100" Pin, 400 Mains CASAJ21A MG SAJ21A MG After years of service, Magnum crankshafts by Callies have established themselves as one of the most durable competition crankshafts ever produced. Magnum crankshafts are manufactured from ultra pure SAE 4340 steel. Callies then subjects this material to multiple heat treatments, resulting in a crankshaft with unsurpassed wear
US$ 147.50
US$ 20.00
