Overview Reviews Product Description Hastings 2C5231 Piston Rings M8 107" .030 STD Hastings 2C5231 Product Videos Custom Field Product Reviews Write a Review Write a Review × Hastings Hastings 2C5231 Piston Rings M8 107" .030 STD Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *