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I'm using chevy 305 flat top (no valve notches) hypereutectic Keith Black pistons avail. on ebay for $189. Using chevy stroker 6.125 rods. ($125.) 330 crank destroked to 3.7" with mains turned for 291 and rod journals for 350 chevy. ($450.) Crank counterweights must be turned down .300" i...

I'm using chevy 305 flat top (no valve notches) hypereutectic Keith Black pistons avail. on ebay for $189. Using chevy stroker 6.125 rods. ($125.) 330 crank destroked to 3.7" with mains turned for 291 and rod journals for 350 chevy. ($450.) Works out to 0.0" deck. and about 8.0 to 8.5 cr....

I'm using chevy 305 flat top (no valve notches) hypereutectic Keith Black pistons avail. on ebay for $189. Using chevy stroker 6.125 rods. ($125.) 330 crank destroked to 3.7" with mains turned for 291 and rod journals for 350 chevy. ($450.) Works out to 0.0" deck. and about 8.0 to 8.5 cr. ...