Chev 454 Main 2pc Rear Main3.750" Stroke6.135" and up Rod LengthStandard WeightInternal Balance
Chev 454 Main 2pc Rear Main4.000" Stroke6.385" and up Rod LengthStandard WeightInternal Balance
Chev 454 Main 2pc Rear Main4.250" Stroke6.385" and up Rod LenghtStandard WeightInternal Balance
Chev 454 Main 2pc Rear Main4.375" Stroke6.535" and up Rod LenghtStandard WeightInternal Balance
Chev 454 Main 2pc Rear Main4.500" Stroke6.700" and up Rod LengthStandard WeightInternal Balance
Chev 454 Main 2pc Rear Main4.625" Stroke6.700" and up Rod LengthStandard WeightInternal Balance
Chev 454 Main 2pc Rear Main4.750" Stroke6.700" and up Rod LengthStandard WeightInternal Balance
Ford 351C/SVO Main3.750" Stroke6.200" and up Rod Lenght2.100" Rod JournalsStandard WeightInternal Balance
Ford 351C/SVO Main4.000" Stroke6.200" and up Rod Length2.100" Rod JournalsStandard WeightInternal Balance