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Irishbleueyes · 11-07-2017, 07:23 PM

http://www.superchevy.com/how-to/eng...esign-secrets/

Paragraph starting with Valvetrain Breakthroughs says roller lifters and cams invented in the 60's...

I only knew of mass produced rollers in 87 but I was 4 in 66 so who knew...

11-07-2017, 07:23 PM	#233
Irishbleueyes Registered User Join Date: Apr 2012 Location: Solvang, Ca 93463 Posts: 323	Re: 1965 1/2 C10 Pickup http://www.superchevy.com/how-to/eng...esign-secrets/ Paragraph starting with Valvetrain Breakthroughs says roller lifters and cams invented in the 60's... I only knew of mass produced rollers in 87 but I was 4 in 66 so who knew...