− Decrease quantity for This rocker arm kit from Omix-ADA fits the 4.2L and 4.0L engines used in 83-06 Jeep CJs and Wranglers. Include Quantity + Increase quantity for This rocker arm kit from Omix-ADA fits the 4.2L and 4.0L engines used in 83-06 Jeep CJs and Wranglers. Include Add to cart

 

 

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