Valve Train

Rid your engine of internal friction with roller-tipped rocker arms. The race-proven roller tip not only unleashes horsepower, it also lengthens valve train component life and reduces wear and tear on valve stem tips. Precision machined to insure...

Engine Rocker Arm Shaft; Steel; Fits Small Block Chrysler Engines; One ShaftThis Part Fits:YearMakeModelSubmodel1993-1998JeepGrand Cherokee1993JeepGrand WagoneerColorGrayCommentsSteel Rocker Arm Shaft; Small Block Mopar; OEM DiameterDescriptionEngine...

Heat-treated .065 wall thickness 4130 chrome moly, for use with guide plates. These pushrods are manufactured with one end having a heat-treated insert, and the other end precision formed to meet friction-reducing specified radius. 16 pieces.This Part...

Heat-treated .065 wall thickness 4130 chrome moly, for use with guide plates. These pushrods are manufactured with one end having a heat-treated insert, and the other end precision formed to meet friction-reducing specified radius. 16 pieces.This Part...

Valve Lock for Jeep SJ & J-Series (1974-1977) w/ 3.8L or 4.2L engine; w/ Valve Rotators (Exhaust) Jeep SJ & J-Series (1970-1974) w/ 5.9L engine; Exhaust. Jeep SJ & J-Series (1971-1974) w/ 6.6L engine; Exhaust. This Part...

Engine Camshaft for Jeep SJ & J-Series (1970-1991) w/ 5.9L (V8-360) engine and Jeep SJ & J-Series (1971-1979) w/ 6.6L (V8-401) engine This Part...

Valve Cover Mounting Nut for Jeep SJ & J-Series (1981-1986) w/ 4.2L engine; w/ Studded Rocker Arm Bridge. This Part Fits: Year Make Model Submodel 1981-1983 Jeep Cherokee   1984-1986 Jeep Grand...

Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep(R) CJ(TM), Wrangler(TM), Cherokee(TM), Grand Cherokee(TM), Liberty(TM), and Commander(TM). With over 8,000 different parts in stock for Jeep(R) vehicles...

Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep(R) CJ(TM), Wrangler(TM), Cherokee(TM), Grand Cherokee(TM), Liberty(TM), and Commander(TM). With over 8,000 different parts in stock for Jeep(R) vehicles...

(Std) Intake Valve for Jeep SJ & J-Series Truck 1981-1986 w/ 4.2L engine This Part Fits: Year Make Model Submodel 1981-1983 Jeep Cherokee   1984-1986 Jeep Grand...

Standard Exhaust Valve for Jeep SJ & J-Series Trucks 1981-1986 w/ 4.2L engine Exhaust Valve Head Diameter (in.):1.406 in. Exhaust Valve Head Diameter (mm):35.712mm Exhaust Valve Stem Diameter (in.):0.372 in. Exhaust Valve Stem Diameter (mm):9...

.015″ Oversize Intake Valve for Jeep SJ & J-Series (1981-1986) w/ 4.2L engine. 1-groove This Part Fits: Year Make Model Submodel 1981-1983 Jeep Cherokee   1984-1986 Jeep Grand...

.003″ Oversized Intake Valve for Jeep SJ & J-Series 1981-1986 w/ 4.2L engine This Part Fits: Year Make Model Submodel 1981-1983 Jeep Cherokee   1984-1986 Jeep Grand...

.015″ Oversized Exhaust Valve for Jeep SJ & J-Series Trucks 1981-1986 w/ 4.2L engine Exhaust Valve Head Diameter (in.):1.406 in. Exhaust Valve Head Diameter (mm):35.712mm Exhaust Valve Stem Diameter (in.):0.387 in. Exhaust Valve Stem Diameter...

Standard Intake Valve for Jeep SJ & J-Series (1973-1991) w/ 5.9L engine and Jeep SJ & J-Series (1974-1979) w/ 6.6L engine.  This Part Fits: Year Make Model Submodel 1974-1983 Jeep Cherokee   1984-1986 Jeep Grand...