My 340 build

RustyRatRod said
Summit has this one in stock now. It's very comparable.

COMP Cams Thumpr Hydraulic Flat Tappet Camshafts 20-601-4

i think that is what i had or very close to it my 340 , ran really well it had 11.4 compression and 190 cyl pressure ran 2 gallons of race fuel for every 10 of 92 octane , for street driving it was okay with 93