A65 top end on A7 -A10 .

Matt Spencer · Aug 2, 2025

Any Dee Tails ? Do the flanges match . Lifters/cam etc .
pre unit bottom end with unit cylinders etc . Could end up quite large .

baz · Aug 2, 2025

Matt Spencer said:
Any Dee Tails ? Do the flanges match . Lifters/cam etc .
pre unit bottom end with unit cylinders etc . Could end up quite large .

When I've seen it done there's a fair bit of welding and machining on the crankcase to the rear of the crankcase mouth