A Solid Foundation For Your Next Engine Project.
With its four bolt main block, forged steel crankshaft, forged
powdered metal connecting rods, and light flat top hypereutectic pistons
the ZZ partial engine assembly ensures high rpm performance. Provisions
for a steel roller camshaft and one piece rear main seal are state of
Note: Does not include camshaft, timing chain, sprockets,
front cover, oil pump, oil pan, balancer, or flexplate.