Callies Magnum Forged Steel Crankshaft - 4.000 in Stroke - Internal Balance - 1-Piece Seal - GM LS-Series 10280 Winters Wide 5 Front Hub

Winters Wide 5 Front Hub - Black Thermal Coated

Waterman Super Sprint Fuel Pumps

Will not accept stock Motorcraft spread-bore carburetor or fit heavy-duty 361 & 391 c

P/N 13101 provides (2) ORB-10 inlet ports and (1) ORB-06 return port

Callies Magnum Forged Steel Crankshaft - 4.000 in Stroke - Internal Balance - 1-Piece Seal - GM LS-Series 10280 Winters Wide 5 Front HubProduct Description: Crankshaft Magnum 4. 000 in Stroke Internal Balance Forged Steel 1 Piece Seal GM LS Series Sold Individually 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