STUD-4 SPD TRANSMISSION CASE TO INNER PRIMARY HOUSING. OEM 16830-54
Source: Custom ChromeSKU: 25382
Both transmission cases are machined from 356 aluminum alloy heat-treated to T6 , and all stress areas are reinforced to withstand stock and high performance applications. Available for most applications from 1965 thru 1981, and machined to accept a speedometer drive gear and rear belt drive pulley.