For sale is one pair of used Chevy small block cast iron cylinder heads

Casting Number 3782461

Date Codes J 24 3 (October 24, 1963) Same On Both

Works for Chevrolet 327 1961-1966

• Please see all of the pictures below all of this text, there are more than 50 pics, so keep on scrolling down!

• These are the double or "Camel" hump heads that have no accecory mount holes.

• We took them to our local machine shop where they were magnafluxed and inspected.

• They mag'ed good with no cracks.

• The valves are 2.02/1.60 

• They both have some surface rust on the outside (pics).

• Most of the head bolt holes have light groves on them from the bolt heads being torqued down over the years

• The mount holes and threads are all in good condition.

• The combustion chambers have some carbon build up but are otherwise in good shape.

• They come with the valves, springs, and press-in rocker studs, 

• We paid our machine shop to inspect these heads, if there were any issues that would cause problems with building or un-repairable areas, they would of told us.

• These heads already have had the machine work done.

These will be a great pair of original heads to start building for your SBC, please look at the pictures. If you have any questions please contact us.

Genuine GM Part