Chev 396 402 427 454 Big Block Oil Pan Sump 1964 - 1985 # 264-161 Rate_10 Stock Exhaust Ports
Yard notes & kiln story
Description
Chev 396 402 427 454 Big Block Oil Pan Sump 1964 1985 # 264 161 Rate_10 Stock Exhaust Ports Stock Exhaust Ports Brings extra power at lower RPMs to reduce downshifting while towing