BBC Balanced Rotating Assembly 489 .060
Rotating Assembly – 496 CID – Cast Crank – Forged Pistons – 4.250 in Stroke – 4.310 in Bore – 6.385 in I Beam Rods – Big Block Chevy – Kit
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Rotating Assembly – 496 CID – Cast Crank – Forged Pistons – 4.250 in Stroke – 4.310 in Bore – 6.385 in I Beam Rods – Big Block Chevy – Kit
