19432546 GM Performance Parts Sportsman Tall Deck Bare Block, Replaces 19212195, 25534368
One Piece Rear Main.
Maybe replaced by 19540404 in the future
These new series of Bow -Tie blocks are for street performance or sportsman racing. Includes the following features:
? 10.200 tall deck height
? Nodular iron bearing caps
? One piece rear main seal design
? 16 degree splayed bearing caps
? Mechanical fuel pump provisions ? Grade 8 bearing cap bolts fully CNC machined block
? Machined for production
? Powdered coated orange cam with roller lifters
? 4.560" cylinder bore ? Fully honed cylinder bores
? Honed cam and crankshaft bores
? 5 windage tray bolts installed.
