TRW forged pistons (340)

..lots of guys trash talk these heavy old school forged pistons (L2316-30)
..How much difference will lighter, newer style forged pistons or hypereutectics make?
Worked 40 years ago and will now !
I have a friend / member (Professional machinist) on site building me a 40 over ( 73 ) 360 with crank spacers and going to use these jewels in it along with a 68
340 crank ''' .
Use yours and enjoy them

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