I got some new old stock never used speed pro pistons p/n 7035p .030 stamped on top of pistons. they are for 340 1.840" comp height, .450" dome 10.1 cc dome 662 g, deck clearance 0.18" comp ratio 13.1:1 with 62cc. Pistons have wrist pins and locks included. $100 OBO.
Crower 66932-16 lifters...