Adjustable Piston Ring Compressor Tool Unit has a 4.205-4.310 Inch Diameter Bore Range Red Anodized Aluminum Proform proform 0-600LB Range

0-600LB Range

3/8-16 Thread X 3/4 Inch Long

Fits 1955 to 1997 Small Block Chevy 265-400 Engines

improves engine performance

two shafts

Adjustable Piston Ring Compressor Tool Unit has a 4.205-4.310 Inch Diameter Bore Range Red Anodized Aluminum Proform proform 0-600LB RangePutting the connecting rod through first, simply place the piston, with rings, into the tapered end of the ring compressor. Tighten the compressor snugly around the base of the piston. Then lay the compressor flat on the engine cylinder bore. Sold individually. Product Details: Adjustable Piston Ring Compressor Tool Unit has a 4. 250 Inch to 4. 310 Inch Bore Range Red Anodized Finish Made from High Quality Aluminum Material Sold As Each