Callies Magnum Series Forged 4340 Crankshaft for Small Block Chevy CASAO21A-MG Blueprint Engines easy access 12-point designs

easy access 12-point designs

Carburettor Dual Inlet Rail Kit These Dual inlet fuel rail kits suit Holley 4500 Dominator carbs with Dual metering blocks and features a -8AN inlet fitting

Each coil comes complete with a wiring harness and mounting hardware

most dampers are shipped with 70 durometer elastomers for 7" diameter dampers and 60 durometer for 6" dampers

Callies Magnum Series Forged 4340 Crankshaft for Small Block Chevy CASAO21A-MG Blueprint Engines easy access 12-point designsCallies Magnum Series Forged 4340 Crankshaft for Small Block Chevy4. 000" Stroke, 2. 100" Pin, 400 Mains CASAO21A MG SAO21A 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