Ford 9" Heavy Duty Modular Differential Housing & Tubes CTL Combo w/Hardware Speedmaster water pumps have a

Speedmaster water pumps have a bigger impeller and larger cavity size to flow 40 percent more coolant than stock

They feature lightweight construction with a thick rail for gasket support

Note: The 52000/52001 manifold is a stock replacement/street legal part for 302

wall DOM steel

Ford 9" Heavy Duty Modular Differential Housing & Tubes CTL Combo w/Hardware Speedmaster water pumps have aStay on track with PCEs 9 in. Ford rear end housings. These rear ends have a reputation for being tough to handle the abuse of Circle Track racing. Built for performance, Speedmaster keeps you in the race with competitive pricing and quality parts.