Valve Spring
Fits Exhaust; Loc: Exh.; Conical design; 77lbs. Min. Closed (Outside); 208lbs. Min. Open (Outside); 6.7 Total Coils (Outside)Or Intake; Loc: Int.; Conical design; 77lbs. Min. Closed (Outside); 208lbs. Min. Open (Outside); 6.7 Total Coils (Outside)