DynoSim combinations
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*.700 257 185  | *.700 257 185  | ||
| − | *We'll bore a 350 block +0.030" and use a 3.750" stroke crank and 5.7" rods. Scat makes a cast STEEL crank and capscrew I-beam rods that will work here. If you want to use a 4.040" or 4.060" bore, that's OK too. 4.060" will make a 388 motor.    | + | *We'll bore a 350 block +0.030" and use a 3.750" stroke crank and 5.7" rods. Scat makes a cast STEEL crank and capscrew I-beam rods *that will work here. If you want to use a 4.040" or 4.060" bore, that's OK too. 4.060" will make a 388 motor, but to prevent *problems, have your machine shop "beep" the cylinder walls with a sonic checker for thickness. Smokey Yunick used to recommend *minimum 0.135" walls after boring and honing.    | 
*Heads: Racing Head Service Pro Action 180, 72cc chambers, 2.02" intake, 1.60" exhaust.    | *Heads: Racing Head Service Pro Action 180, 72cc chambers, 2.02" intake, 1.60" exhaust.    | ||
*Pistons: Keith Black hypereutectic #KB134, 7cc flat-top, 5/64/5/64/3/16 rings, 1.433 compression height.    | *Pistons: Keith Black hypereutectic #KB134, 7cc flat-top, 5/64/5/64/3/16 rings, 1.433 compression height.    | ||
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