Chev 350 Main 2pc Rear Main 3.500" Stroke5.700" and up Rod LengthStandard WeightInternal Balance
Chev 350 Main 2pc Rear Main3.750" Stroke6.000" and up Rod LengthStandard WeightInternal Balance
Chev 350 Main 2pc Rear Main3.875" Stroke6.000" and up Rod LengthStandard WeightInternal Balance
Chev 350 Main 2pc Rear Main4.000" Stroke6.000" and up Rod LengthStandard WeightInternal Balance
Chev 400 Main 2pc Rear Main3.750" Stroke6.000" and up Rod LengthStandard WeightInternal Balance
Chev 400 Main 2pc Rear Main3.800" Stroke6.000" and up Rod LengthStandard WeightInternal Balance
Chev 400 Main 2pc Rear Main3.875" Stroke6.000" and up Rod LengthStandard WeightInternal Balance
Chev 400 Main 2pc Rear Main4.000" Stroke6.000" and up Rod LengthStandard WeightInternal Balance
Chev 400 Main 2pc Rear Main4.250" Stroke6.000" and up Rod LengthStandard WeightInternal Balance