Callies Compstar Forged Steel Internal Balance Crankshaft - 4 in Stroke - Small Block Chevy - 2-Piece Seal Gas Gauge Sending Unit Flange All QA1'springs are lifetime guaranteed

All QA1'springs are lifetime guaranteed to remain within 2% of the original free height and rate under normal operating conditions

it's in our DNA

Extended Cab

simply unclip the belt — done

055") increasing flame kernal growth One Year Limited Warranty Dramatic improvements

Callies Compstar Forged Steel Internal Balance Crankshaft - 4 in Stroke - Small Block Chevy - 2-Piece Seal Gas Gauge Sending Unit Flange All QA1'springs are lifetime guaranteedProduct Description: Crankshaft Compstar 4. 000 in Stroke Internal Balance Forged Steel 2 Piece Seal Small Block Chevy Callies Performance Products began manufacturing high performance crankshafts in 1989. With many years of engineering and employee experience, Callies has grown to be the industry leader for innovative product design. Callies Performance Products takes pride in staying ahead of the competition with the latest high tech design and