Yella Terra High Performance Roller Rockers for 83-02 Jeep CJ-5, CJ-7, CJ-8 Wrangler YJ & TJ with 150c.i. or 2.5L 4 Cylinder
Yella-Terra Rockers will greatly enhance valve train durability especially in performance applications.
Traditional pressed steel rockers literally drag across the valve tips as the rockers open and close, causing high side loading on the valve. This inside force leads to irregular and rapid wear to valves, valve guides and valve seats . Roller tips on our Yella-Terra rockers eliminate side loading, resulting in quicker engine revs and a crisper exhaust note. Rocker fulcrums utilize roller bearings to greatly reduces friction in the valve train to provide a measurable power increase over standard rocker systems. Reduced friction lowers engine operating temperatures and a cooler-running engine. Aircraft-quality anodized aluminum extrusion arms are the strongest available. Ingeniously designed kits include quality hardware with easy instructions and can be fitted in around 1 hour with no head removal, machining or valve cover spacers required.
Made in Australia.
Includes 8 rocker Arms
Spacer Washers
Installation Hardware
Jeep CJ-5
- 1983 Jeep CJ-5
Jeep CJ-7
- 1986 Jeep CJ-7
- 1985 Jeep CJ-7
- 1984 Jeep CJ-7
- 1983 Jeep CJ-7
Jeep CJ-8
- 1985 Jeep CJ-8
- 1984 Jeep CJ-8
- 1983 Jeep CJ-8
Jeep Wrangler (TJ)
- 2002 Jeep Wrangler (TJ)
- 2001 Jeep Wrangler (TJ)
- 2000 Jeep Wrangler (TJ)
- 1999 Jeep Wrangler (TJ)
- 1998 Jeep Wrangler (TJ)
- 1997 Jeep Wrangler (TJ)
Jeep Wrangler (YJ)
- 1995 Jeep Wrangler (YJ)
- 1994 Jeep Wrangler (YJ)
- 1993 Jeep Wrangler (YJ)
- 1992 Jeep Wrangler (YJ)
- 1991 Jeep Wrangler (YJ)
- 1990 Jeep Wrangler (YJ)
- 1989 Jeep Wrangler (YJ)
- 1988 Jeep Wrangler (YJ)
- 1987 Jeep Wrangler (YJ)