i have a 40k mile 5.3l ironblock out of an 08 silverado running perfect with 40+ oil pressure (crank part number 12552216), friend upgraded to a 6.2l and gave me the motor for doing his engine swap. he took the heads off the motor (retard). im asking 400 plus shipping for the 799s. they come with rockers stands stock blue stripe springs and stock valves. im asking 500 plus shipping for the 5.3 shortblock. im willing to do a package deal for the right price
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