Use with included crevice gauge to test distortion on engine block, cylinder head and flywheel. UPGRADED DESIGN: Precision-polished edges (tolerance ±0.001") detects microscopic defects in cylinder heads that cannot be achieved by visual inspection.
24 Inch Cylinder Head Straight Edge Machinist Precision Steel Straight Edge Tool
24" Machinist Precision Cylinder Head Straight Edge Tool, Checking Engine Blocks
24'' Machinist Precision Cylinder Head Straight Edge Tool Check Engine Block
Vintage Lufkin Rule 36 Center Gage Antique Machinist Precision Tool Box Gear
24"X18"X18"Steel Underbody Tool Box & 18"x18"Steel Mounting Brackets Kit Black