At a Glance

• Condition: OEM vintage collector engine, inspected and authenticated
• Availability: In stock, period-correct 1969 Boss 429
• Shipping: Free shipping to all 50 states via crated freight, 7 to 14 business days
• Engine visually authenticated for Boss 429 hemispherical combustion chambers
• Aluminum "Semi-Hemi" cylinder heads documented
• 4-bolt main bearing caps verified
• Forged steel crank and heavy-duty rods confirmed
• Holley 735 cfm 4-barrel carburetor (where present on donor)
• Ford 820-series casting numbers documented
• Donor / provenance information disclosed where available
• 100% inspection before every order ships
• Backed by a 15 day replacement warranty against manufacturing defects