Valve Train

Engine Push Rod for Jeep SJ & J-Series (1970-1991) w/ 5.9L engine and Jeep SJ & J-Series (1971-1979) w/ 6.6L engine This Part Fits: Year Make Model Submodel 1974-1983 Jeep Cherokee   1984-1986 Jeep Grand...

Engine Valve Spring for Jeep SJ & J-Series (1970-1977) w/ 5.9L engine and Jeep SJ & J-Series (1971-1977) w/ 6.6L engine This Part...

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...

Valve Spring Lock for Jeep SJ & J-Series (1967-1971) w/ 3.8L engine; Intake. Jeep SJ & J-Series (1972) w/ 3.8L engine; w/ Shaft Rocker Arms; Intake. Jeep SJ & J-Series (1972) w/ 3.8L engine; w/ Pivot Rocker Arms; Intake or...

Valve Lock, 7 degree, Steel, 3-groove, 0.375 in. Stem Diameter, Jeep This Part Fits: Year Make Model Submodel 1974-1979 Jeep Cherokee   1980-1991 Jeep Cherokee   1984-1991 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...

Rocker Arm Kit for Jeep SJ & J-Series (1972-1979) w/ 3.8L or 4.2L engine; w/ Pivot Type Rocker Arms. Jeep SJ & J-Series (1970-1979) w/ 5.9L engine. Jeep SJ & J-Series (1971-1979) w/ 6.6L engine Includes 12 Rocker Arms, 12...

SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.Installation InstructionsInstallation InstructionsThis Part...

Limited high performance street. Aftermarket intake, headers, 2200+ stall, and 3.40 to 410 gears. Mild rough idle.Installation InstructionsInstallation InstructionsThis Part...

SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.Installation InstructionsInstallation InstructionsThis Part...

SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.Installation InstructionsInstallation InstructionsThis Part...

Street/strip cam for 360 and up. Use 10:1 compression with 3000+ converter and low gears. Very rough idle.Installation InstructionsInstallation InstructionsThis Part...

The HRT Camshaft Series uses the newest and most advanced lobe designs from COMP Cams in order to produce some of the highest average power and torque increases available for turbo and supercharged engines. The “Low Shock Technology” features lobe...

The HRT Camshaft Series uses the newest and most advanced lobe designs from COMP Cams in order to produce some of the highest average power and torque increases available for turbo and supercharged engines. The “Low Shock Technology” features lobe...