Eagle Cast Iron Crankshaft - 3.48 in Stroke - External Balance Rear/Internal Balance Front - 1-Piece Seal - Small Block Chevy 57RN2 5/16 in OD

5/16 in OD

Ford F-150 2002

1992-2000 GMC Sonoma

also known as magnetic particle testing

472 and 500 ci enginesMust be used with an MSD Ignition ControlSupplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)Special oil tract improves lubrication to the distributor and cam gearMechanical advance assembly can be locked out for crank trigger systemsPolished steel shaft is QPQ coated and guided by a sealed ball bearingMaintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeCNC machined billet aluminum housing and billet aluminum baseVacuum advance canister for improved economy (can be locked out)Easy-to-adjust mechanical advance with supplied springs and stop bushingsCARB E

Eagle Cast Iron Crankshaft - 3.48 in Stroke - External Balance Rear/Internal Balance Front - 1-Piece Seal - Small Block Chevy 57RN2 5/16 in ODEagle cast crankshaft is great alternative to and an upgrade from an O. E. crankshaft. . 125" fillet radiuses mean in increase in strength, so chamfered or narrowed bearings are required. Lightening holes in all throws. IMCA legal. Product Description: Crankshaft 3. 480 in Stroke Internal Balance Front External Balance Rear Cast Iron 1 Piece Seal Small Block Chevy Eagle Specialty Products provides quality engine parts to some of the worldas most