Powerhouse Pro Piston Knocker 1031-12 Stud Mount Valve Spring Compressor

Stud Mount Valve Spring Compressor Conversion Kit

Free Flow LPH: 255

Small Block Chevy / V6 / 4-Cylinder

GEO / Suzuki

Powerhouse Pro Piston Knocker 1031-12 Stud Mount Valve Spring CompressorProfessional Piston Knocker This tool delivers a dead blow effect which hits the piston with a heavy force without rebound. Will not marr your pistons. We designed our Pro Piston Knocker for serious real world duty. Measures a full 13" in length with 2" and 2 1 2" diameter ends Powerhouse produces an extensive line of tools designed for engine builders and tuners. Their product lineup includes specialty tools for everything from the cylinder head and