Catalog: GM Performance Parts 2006 Catalog
Company/Brand: GM Parts Direct
small block chevy crankshaft tolerances in GM Performance Parts 2006 Catalog by GM Parts Direct
One-Piece Rear Main Seal Race Block (front) GM PERFORMANCE PARTS RACE ... BLOCKS Our race blocks take the guess work out of what block ... offer you such a huge selection of race blocks that have been precision, CNC-machined ... 3 with tighter tolerances than our Bowtie blocks before you even ... get them. These blocks feature full race-prep machining, 4- ... to your GM Performance Parts race block! See chart on page 132 for complete ... . GM Performance Parts Race Block Technical Notes: These blocks are CNCd ... to +/-.001" machining tolerances! Cylinder decks, front and rear of case ... cam bearings required (see each block for details) Cam bosses are enlarged ... allow machining for the use 400 journal crankshafts Priority main oiling system 2-piece ... rear-main crankshafts pre-1986 oil pans required Extra thick ...
