Valve Train

Over time all internal engine wear surfaces become worn. This is true for crankshaft journals, connecting rods, camshaft lobes, piston rings, bearings, etc. When rebuilding a worn out engine you'll need to replace them all in order to regain the engine's...

Over time all internal engine wear surfaces become worn. This is true for crankshaft journals, connecting rods, camshaft lobes, piston rings, bearings, etc. When rebuilding a worn out engine you'll need to replace them all in order to regain the engine's...

Over time all internal engine wear surfaces become worn. This is true for crankshaft journals, connecting rods, camshaft lobes, piston rings, bearings, etc. When rebuilding a worn out engine you'll need to replace them all in order to regain the engine's...

Omix proudly offers all the parts you need to keep your Willys/Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement studded rocker arm bridge fits 83-87 SJ models equipped with 4.2 liter...

Over time all internal engine wear surfaces become worn. This is true for crankshaft journals, connecting rods, camshaft lobes, piston rings, bearings, etc. When rebuilding a worn out engine you'll need to replace them all in order to regain the engine's...

Omix proudly offers all the parts you need to keep your Willys/Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement rocker arm stud nut fits 81-86 J10, J20, and 81-83 Wagoneer SJ models...

This replacement valve cover grommet fits 73-91 SJ & J-Series models with V8 engines. Rubber grommet measures 0.45-inches ID, 1.32-inches OD and fits a 1-inch hole. Replaces OE 4006019This Part...

Featuring our top-of-the-line 10 row Stack Plate cooler, this unit is perfect for mild to wild street applications. The oven-brazed all-aluminum oil cooler can not only reduce oil temperatures to help extend the life of lower end components and oil life,...

Excellent torque and throttle response, great upgrade for stock cam in fuel injected applications.Installation InstructionsInstallation InstructionsThis Part...

The boost timing masters allow you to adjust the amount of ignition retard from 1 degree per pound of boost to 3 degrees per pound via a control knob that you mount on the dashboard. This way you can make adjustments on the fly to prevent detonation as...

Standard Crankshaft Thrust Bearing for Jeep SJ & J-Series (1965-1979) w/ 3.8L engine and Jeep SJ & J-Series (1971-1986) w/ 4.2L engine. 1 required. 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...

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...

Reverse Shift / Rocker Arm for Jeep Wagoneer, Cherokee, J-Series Trucks, and Grand Wagoneer 1980-1986 w/ T177 Transmission This Part Fits: Year Make Model Submodel 1980-1983 Jeep Cherokee   1984-1986 Jeep Grand...

Rocker Arm Bolt, 5/16"-18 x 1-3/8" Flanged for Jeep SJ & J-Series (1972-1986) w/ 4.2L engine. Jeep SJ & J-Series (1970-1991) w/ 5.9L engine. Jeep SJ & J-Series (1971-1979) w/ 6.6L engine This Part...