Originally Posted by Jeff Ogden
I have seen a couple more that looked like it had the same pump so i am wondering if GM made a short pump after the 55 motors came in production to install in the earlier trucks,

GM never made one. We made them ourselves by pressing the pulley mount closer to the pump, cutting the excess shaft off and used a 292 Ford pulley.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.