SBC Torque Plate Engine Small Block Chevy Machining Boring Cylinder Motor 4.20" Bore

Small Block Chevy Torque Plate for Boring Engine Blocks

1.95" Thick Billet Aluminum 1pc

• 4.20" cylinder holes in plate
• Made in Wichita, Kansas from 6061-T6 USA produced billet aluminum

*note, it is common to see engines with dowel pin holes not even from side to side on your block, cylinders may not be perfectly centered in fixture.  BHJ makes a master indexing tool to fix pin location in block.