For the harmonic balancer/crank pulley- When you get the crank turned have it drilled and tapped for a regular small block chevy crank bolt- That'll make it easier for you to install and to turn over the engine with a socket during the rebuild process.
'51 Chevy 1/2 ton w/'62 261, HEI, offy, fentons, dual carter/webbers, t-5 & 12 bolt posi
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