Hastings 4.250" Bore Piston Rings File Fit 5/64 x 5/64 x 3/16" Thick Low Tension - Moly Gauges & Data Acquisition Individual Gauges 205" long pushrod set works

205" long pushrod set works perfectly with High Energy or Magnum rockers

Mandrel-bent 16 Gauge Aluminzed Steel Tubing

814" inside diameter are used to equalize the installed height of valve springs

Deep Powerful Exhaust Tone

2007-2007 Chevrolet Monte Carlo

Hastings 4.250" Bore Piston Rings File Fit 5/64 x 5/64 x 3/16" Thick Low Tension - Moly Gauges & Data Acquisition Individual Gauges 205" long pushrod set worksProduct Description: Piston Rings Premium Ductile Moly 4. 250 in Bore File Fit 5 64 x 5 64 x 3 16 in Thick Low Tension Ductile Iron Plasma Moly 8 Cylinder For nearly 100 years, Hastings has earned its reputation as a leader in piston ring technology.