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Crankshaft Options



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FSI-6125O #1

6.125" 4340 I-Beam, Chevrolet Gen Iii "ls", 7/16" Arp 8740 Bolts

Forged 4340 Steel I-BEAM Connecting Rods Chevrolet LS
"FSI" FORGED 4340 STEEL I-BEAM RODS  |  Part# FSI-6125O   More Details...

$471.99


FSI-6125O2000 #1

6.125" 4340 I-Beam, Chevrolet Gen Iii "ls", 7/16" Arp 2000 Bolts

Forged 4340 Steel I-BEAM Connecting Rods Chevrolet Big Block With Arp 2000 Bolts
"FSI" FORGED 4340 STEEL I-BEAM RODS  |  Part# FSI-6125O2000   More Details...

$525.99