LA / Magnum blocks

Magnum

Superior pan and valve cover gasket
better factory machining
Hyperuetetic pistons
Metric rings
Lighter rotating mass
Heads as Good as any stock 340
1.6 rocker arms
Factory roller camshaft
More compact, more overall engine compartment room
Dead end bolt toles, not water leaking problems like LA
ETC
How many LA engines have you seen with 100k plus miles that have factory hone marks and almost no cylinder ridge

Comlete motor trans bracket pulleys etc.
$359-600