Product Overview

• Displacement: 496 cu in (8.1L)
• Engine Family: GM Big Block Generation VII
• Configuration: V8, OHV, 16 valves
• Horsepower: 320 to 340 hp at 4,200 rpm, year dependent
• Condition: OEM used, compression tested and inspected
• Availability: Multiple year ranges from 2001 to 2006 in stock
• Shipping: Free freight to all 50 states, 5 to 10 business days
• All 8 cylinders pressure-tested with results shared before payment
• Year and application documented before shipping
• Allison versus ZF6 transmission pairing noted before shipping
• Zero core charge required, your existing engine stays with you
• Backed by a 15 day replacement warranty against internal defects