(8)SBC JE Pistons. Comes with what you see.

These were custom ordered (856917) lateral gas ports

These were from a 360 Sprint car engine.

They have been checked and all are fine. About 20 races on them. 

4.020 Bore 

1.225CH 

.450 Dome 

23 Degree valve angle

These take .043, .043, 3.0m rings