861 Bowtie BBC Aluminum Cylinder Heads – New, Never Used
For sale is a new, never-used set of GM Bowtie 861 Big Block Chevy aluminum cylinder heads for a Mark IV BBC.
Virgin castings — never ported
Standard combustion chambers, never milled
Raised intake runners
“W” veined exhaust ports
Requires .100” longer pushrods
2.30” intake / 1.88” exhaust valves
11/32” valve stems
Titanium retainers
These heads have zero run time and are ideal for a serious race or high-performance BBC build.
Price: $1,900 shipped (shipping included)
Thanks for looking.
