Chevy SBC BBC Ford SB to Powerglide C4 TH400 Aluminum Bellhousing [PCE542.1021] When roller rocker arms are

When roller rocker arms are installed

With a thickness of 0

Speedmaster has developed a process to improve pressure and flow in the stock oil pump assembly

These durable but lightweight aluminum pumps push up to 35 gallons of water per minute of coolant circulation

highly specialized silicone magnetic steel cores

Chevy SBC BBC Ford SB to Powerglide C4 TH400 Aluminum Bellhousing [PCE542.1021] When roller rocker arms areThese bellhousings are designed for circle track, strip, and street applications. Built from high grade steel, the cone is spun, not rolled or stamped, allowing these bellhousings to be the most dimensionally stable and accurate for today's high performance vehicles.