Engine Push Rod Length Checker Adjustable 7.500-8.700 Inch Range Chrome Moly Steel ProformMeasure the proper pushrod length with these simple length checkers. Simply unscrew the adjustable end until it is the right length, then take it out and measure. Do not chance destroying your valve train because of improper pushrod geometry! Sold individually. Product Details: Engine Push Rod Length Checker Adjustable Model 7. 500 To 8. 700 Inch Range Made from High Quality Chrome Moly Steel Sold As Each