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Mahle MS Piston Set Chevy SB 389ci 4.135in Bore 3.625/3.75 Stroke 6.125/6 Rod .927 HD Pin 9cc 13.5CR

Part # 197754735

Description

389cid 4.135 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,9.0cc,445g,13.5CR, 2618

Specifications