For 1968-1974 GMC K25/K2500 Pickup Rocker Arm Kit 62866RYRN 1969 1970 1971 1972 Vehicle Details$22Acushnet, MA Manufacturer: BMWModel: 2500 This is a Classified ad on eBay for a fixed price of $22, this is NOT AN AUCTION. Click here to see all details. More DetailsKit includes rocker arms and related rocker arm components needed to complete the engine rebuild. Rocker Arm Body Type: Non-Roller. 1973-1974 GMC K25/K2500 Pickup 7.4L V8 OHV. 1970-1972 GMC K25/K2500 Pickup 6.6L V8. More Vehicles Like This BMW 2500$17 BMW 2500$30 BMW 2500$16 BMW 2500$13